Engineering, Product and Design Startups funded by Y Combinator (YC) 2024

May 2024

Browse 100 of the top Engineering, Product and Design startups funded by Y Combinator.

We also have a Startup Directory where you can search through over 5,000 companies.

  • GitLab
    GitLab (w2015)Public • 2,000 employees • San Francisco, CA, USA
    GitLab is the first single application for the entire DevOps lifecycle. Only GitLab enables Concurrent DevOps, unlocking organizations from the constraints of today’s toolchain. GitLab provides unmatched visibility, radical new levels of efficiency and comprehensive governance to significantly compress the time between planning a change and monitoring its effect. This makes the software lifecycle 200% faster, radically improving the speed of business. GitLab and Concurrent DevOps collapses cycle times by driving higher efficiency across all stages of the software development lifecycle. For the first time, Product, Development, QA, Security, and Operations teams can work concurrently in a single application. There’s no need to integrate and synchronize tools, or waste time waiting for handoffs. Everyone contributes to a single conversation, instead of managing multiple threads across disparate tools. And only GitLab gives teams complete visibility across the lifecycle with a single, trusted source of data to simplify troubleshooting and drive accountability. All activity is governed by consistent controls, making security and compliance first-class citizens instead of an afterthought. Built on Open Source, GitLab leverages the community contributions of thousands of developers and millions of users to continuously deliver new DevOps innovations. More than 100,000 organizations from startups to global enterprise organizations, including Ticketmaster, Jaguar Land Rover, NASDAQ, Dish Network and Comcast trust GitLab to deliver great software at new speeds.
    developer-tools
    devsecops
    open-source
  • PagerDuty
    PagerDuty (s2010)Public • 950 employees • San Francisco, CA, USA
    PagerDuty is an operations performance platform delivering visibility and actionable intelligence across the entire incident lifecycle. Their SaaS-based solution empowers over 10,000 small, mid-size and enterprise global customers such as Comcast, eHarmony, Slack and Lululemon with the insight to intelligently respond to critical disruptions for exceptional customer experience. PagerDuty was founded to deliver a new and innovative approach to increase business response and efficiency. When brand reputation depends on customer satisfaction, PagerDuty arms businesses with the insight to proactively manage incidents and events that may impact customers across their IT environment.
    devops
    monitoring
  • Bird
    Bird (s2016)Active • 500 employees • Amsterdam, Netherlands
    The world’s largest omnichannel communications platform. Bird CRM powers communication between businesses and their customers — across any channel, always with the right context, and on every corner of the planet. Its products and solutions are the foundational building blocks to business communications across preferred channels, like SMS, Voice, WhatsApp, WeChat, Messenger, Email and more. Founded in 2011, Bird connects to billions of devices and is trusted by nearly 20,000 customers worldwide. Headquartered in Amsterdam, Bird operates across nine global hubs — including Singapore, Dublin, Shanghai, Sydney, London, Bogota and Asuncion — and is proud to be a “Work Anywhere” company. Its team of 500 employees represent more than 55 nationalities.
    messaging
    api
  • Flock Safety
    Flock Safety (s2017)Active • 1,000 employees • Atlanta, GA, USA
    Flock Safety provides the first public safety operating system that empowers private communities and law enforcement to work together to eliminate crime. We are committed to protecting human privacy and mitigating bias in policing with the development of best-in-class technology rooted in ethical design, which unites civilians and public servants in pursuit of a safer, more equitable society. Our Safety-as-a-Service approach includes affordable devices powered by LTE and solar that can be installed anywhere. Our technology detects and captures objective details, decodes evidence in real-time and delivers investigative leads into the hands of those who matter. While safety is a serious business, we are a supportive team that is optimizing the remote experience to create strong and fun relationships even when we are physically apart. Our flock of hard-working employees thrive in a positive and inclusive environment, where a bias towards action is rewarded. Flock Safety is headquartered in Atlanta and operates nationwide. We have raised $150M in our Series E led by Tiger Global at a $3.5B valuation.
    hardware
    machine-learning
    saas
  • Optimizely
    Optimizely (w2010)Acquired • 1,500 employees • San Francisco, CA, USA
    At Optimizely, we're on a mission to help people unlock their digital potential. We do that by reinventing how marketing and product teams work to create and optimize digital experiences across all channels. With Optimizely One, our industry-first operating system for marketers, we offer teams flexibility and choice to build their stack their way with our fully SaaS, fully decoupled, and highly composable solution. We help companies around the world orchestrate their entire content lifecycle, monetize every digital experience and experiment across all customer touchpoints – all through Optimizely One, the leading digital experience platform that powers every phase of the marketing lifecycle through a single, AI-accelerated workflow. Optimizely has nearly 1500 employees across our 21 global offices and has 700+ partners. We are proud to help more than 10,000 businesses, including H&M, PayPal, Zoom, and Toyota, enrich their customer lifetime value, increase revenue and grow their brands. At Optimizely, we live each day with a simple philosophy: large enough to serve, small enough to care. Learn more at optimizely.com.
    marketing
  • Scale AI
    Scale AI (s2016)Active • 500 employees • San Francisco, CA, USA
    Scale accelerates the development of AI within organizations of any size to deliver critical business insights and operational efficiency. Its data-centric infrastructure platform leverages RLHF (Reinforced Learning with Human Feedback) to help organizations build the strongest AI models that supercharge their business, with customers across industries including Meta, Microsoft, U.S. Army, DoD’s Defense Innovation Unit, Open AI, General Motors, Toyota Research Institute, Brex, Instacart and Flexport.
    artificial-intelligence
    machine-learning
  • Algolia
    Algolia (w2014)Active • 810 employees • San Francisco, CA, USA
    Our mission is to make every search interaction meaningful & rewarding, through developer-friendly and enterprise-grade APIs. Algolia is the leading Search & Discovery API for websites and mobile apps. We help the most innovative companies across e-commerce, media and SaaS industries create powerful, relevant and scalable discovery experiences for their users. Unlike other solutions, our hosted platform reduces the complexities of building and scaling a fast, relevant digital experience and helps teams accelerate development time. More than 9,000 companies like Under Armour, Twitch, Periscope, Medium and Stripe rely on Algolia to manage 50+ billion search queries a month. Founded in 2012, we're backed by $184M in funding from Accel Partners, Alven Capital, Point Nine Capital and Storm Ventures. The team is headquartered in San Francisco with offices in Paris, London, New York, and Atlanta. To learn more, visit www.algolia.com. --- We’re looking for talented, passionate people to build the world’s best search technology. As an ownership-driven company, we seek team members who thrive under autonomy and diversity. We're committed to building an inclusive and diverse workplace. We care about each other and the world around us, and embrace talented people regardless of their race, age, ancestry, religion, sex, gender identity, sexual orientation, marital status, color, veteran status, disability and socioeconomic background
    developer-tools
    saas
    b2b
  • zeroheight
    zeroheight (s2019)Active • 75 employees • London, UK
    UX teams are scaling exponentially, but in order to scale effectively, they need to be able to reuse each other’s work. The problem is that right now, UX designers and developers don’t know what’s been done before and they end up rebuilding the same things – over and over. zeroheight integrates with UX tools and allows teams to document their work, so that it can be reused and they can deliver UX faster.
    developer-tools
    saas
    design-tools
  • Pluggy
    Pluggy (s2021)Active • 31 employees • São Paulo, State of São Paulo, Brazil
    Pluggy is a B2B Fintech that allows any developer to connect to the data from their users' bank and broker accounts, essentially Plaid for Brazil. We are 100% focused in Brazil. One of the largest markets in the world. Its complexity, risks and challenges require its own solution. Local focus and our deep experience in banking tech engineering allowed Pluggy to create a product that is considered by our customers as the only one to provide reliable data at the right time to market. We currently cover 90% of the bank accounts in Brazil a market of more than 7 billion USD. We are Pluggy!
    fintech
    api
  • Veriff
    Veriff (w2018)Active • 550 employees • Tallinn, Estonia
    Veriff is a global online identity verification company that enables organizations to build trust with their customers through intelligent, accurate, and automated online IDV. Veriff’s intelligent decision engine can analyze thousands of technological and behavioral variables in seconds, matching people to more than 10,000 government-issued IDs from over 190 countries. Veriff serves a global portfolio of organizations across fintech, crypto, and mobility sectors. Founded in 2015 by Kaarel Kotkas, today Veriff serves a global portfolio of internet businesses including fintech companies, sharing economy providers and marketplaces in the USA, Europe and other places in the world. Veriff is an alumnus of the startup accelerator Y Combinator and employs 350 people in its locations in Tallinn and Tartu in Estonia; New York, in the USA, London in the UK and Barcelona in Spain.
    fintech
    saas
  • Endla
    Endla (s2021)Active • 8 employees • Brisbane QLD, Australia
    Endla increases the value of oil & gas wells by providing software that helps design the well that maximizes ROI. Our product AlphaSpace, optimizes the well design by automatically producing many high-quality options which the engineer can then measure against their business objectives (auto-design). Having software that finds the optimal solution, empowers the engineer to work a layer up on understanding the problem and specifying the important objectives. Our vision is to make auto-design and auto-operation software part of the workflow for every engineer working with physical assets.
    analytics
    energy
    big-data
  • Ultralight
    Ultralight (w2019)Active • San Francisco, CA, USA
    Effortlessly display modern web-content everywhere. Think of Java, but for web-content and JavaScript. Available for desktop apps, game consoles, embedded device displays, servers, and more.
    developer-tools
    hard-tech
    b2b
    gaming
    api
  • Intuned
    Intuned (s2022)Active • 4 employees • Kirkland, WA, USA
    Intuned is an AI enabled cloud platform to author, deploy, and monitor integrations to extract web data and execute browser automation. We enable engineers to build reliable integrations to access data and complete actions on other web services when official APIs are not available or complete.
    artificial-intelligence
    robotic-process-automation
    saas
    b2b
    api
  • renderlet
    renderlet (w2024)Active • 1 employees • Broad St, New York, NY, USA
    renderlet is a framework that makes it easy to develop interactive applications. Building applications with high-performance graphics is very hard – existing tools are cumbersome and aren’t truly platform agnostic, leading to frequent rework. With renderlet, developers can write high-level code to describe 2D and 3D graphics without having to use low-level, platform-specific APIs. renderlet automatically compiles graphics code to WebAssembly and embeds a portable rendering engine inside any app, enabling graphics to safely and automatically render on any platform’s GPU. Our runtime is open-source: https://github.com/renderlet/wander
    developer-tools
    design-tools
    data-visualization
  • Creo
    Creo (w2024)Active • 2 employees • San Francisco, CA, USA
    Internal tooling is largely constrained to simple, repetitive apps (with forms, charts, cards and tables) that need to be built fast. We make it easy for you to come to our platform, clone our starter, and use our AI to quickly create tools. We're code-first, so it's easier for you to use your IDE in case the AI gives you something you want to change. Feature summary: - Starter React repo with sensible defaults, - Component library for all sorts of use cases, - Ask for the tool you want with just a prompt, - Once you deploy this project to our platform, production will have built in authentication, authorisation/team permissions and more.
    artificial-intelligence
    developer-tools
    b2b
  • OneSchema
    OneSchema (s2021)Active • 10 employees • San Francisco, CA, USA
    Product and engineering teams use OneSchema to save months of development time to build a CSV importer. OneSchema improves customer activation / import completion rates by automatically correcting customer data.
    developer-tools
    saas
    b2b
    data-engineering
  • RevenueCat
    RevenueCat (s2018)Active • 60 employees • San Francisco, CA, USA
    RevenueCat is a mobile SDK and API for managing in-app subscriptions We take the sting out of supporting the complicated subscription systems of the App Store and Google Play Store, and help you focus on running your business.
    developer-tools
    subscriptions
  • Wasp
    Wasp (w2021)Active • 2 employees • Zagreb, Croatia
    Wasp is a simple configuration language for building enterprise web apps with less code and best practices. If a developer wants to build an app like Instacart, they need to know a dozen different technologies and how to make them work together - Wasp solves this problem while still letting developers use React, Node.js and their other favourite tools. We will enable enterprises to build modern apps quickly at scale, like Databricks did for data management.
    developer-tools
    open-source
  • OneGrep
    OneGrep (w2024)Active • 2 employees • New York, NY, USA
    OneGrep is an Observability copilot that helps engineers resolve incidents 10X faster while being more cost-efficient. It plugs into existing telemetry pipelines and knowledge bases so that software engineers can resolve incidents, with real-time data, in minutes instead of hours. Achintya and Brian are technical co-founders who have deep domain expertise in building and operating systems at scale at Coinbase, Disney, and Amazon. Achintya led the Search Team at Disney enabling DisneyPlus to scale to 70M users in two weeks. Brian was a founding engineer on the team that built the Incident Management Platform at Amazon that helps 30k DAUs in Amazon resolve critical incidents every day. https://www.onegrep.dev
    developer-tools
    b2b
    devops
    ai
  • hoop.dev
    hoop.dev (w2021)Active • 2 employees • São Paulo, State of São Paulo, Brazil
    hoop.dev prevents developers from blocking on Devops tasks. We do this by enabling any engineer do Devops work under the supervision of the Devops team. You can think of us as code review for Devops tasks.
    developer-tools
    devsecops
  • Taiki
    Taiki (w2024)Active • 2 employees
    Taiki is Plaid for tax documents, a universal API that auto-extracts tax forms from payroll and financial providers. We help companies like Keeper Tax get rid of their manual document upload process.
  • Decentro
    Decentro (s2020)Active • 60 employees • Bengaluru, Karnataka, India
    Almost every company that has to integrate with the legacy financial institutions, faces several challenges when it comes to the product cycle. Not only are the APIs and documentations less available, but they are also old school and ridden with errors and loopholes. On top of that, the lack of a single point of contact from the underlying institutions, makes the already long integration cycle of 5 months feel like a temple run between different departments. And since those services break and update over time, you can imagine the nightmare in terms of coordination between the tech teams. We are a full-stack platform where you can come, select your desired modules, play in the sandbox, and launch your product with the APIs and SDKs within a couple of weeks! Not only that, but we also take care of all upcoming fixes, iterations, and updates without breaking any flow. It's that easy, as it should be. Welcome to the future.
    banking-as-a-service
    fintech
    api
  • Lightski
    Lightski (w2023)Active • 1 employees • San Francisco, CA, USA
    Lightski helps you build an analytics experience for your users that answers any arbitrary question about their data. We provide embedded data analytics more powerful than Tableau and Looker by pairing AI with code execution, which eliminates hallucinations. User-facing analytics can be a pain to implement: regardless of what you build, users end up exporting data as CSV and analyzing it themselves. Instead, let the Lightski AI Data Scientist help your users explore their data, without ever leaving your app. After loading your user's data in, we generate and execute code to perform advanced analyses, such as: - Create custom graphs, charts, and dashboards - Perform arbitrary filters, group-bys, and aggregations - Transform or clean data for a custom CSV export By writing and executing Python code to answer user questions, we provide grounded answers that avoid hallucinations. Since code is infinitely flexible, this approach enables arbitrary data questions to be quickly answered, without fiddling with UI, schemas, or technical knowledge. Anything that a data scientist can accomplish in code can now be accomplished with Lightski. Best of all, your users won’t even know we’re powering the experience—you can quickly re-theme our UI with your design system. Reach out at founders@lightski.com for a demo!
    developer-tools
    generative-ai
    saas
    b2b
    analytics
  • OpenPipe
    OpenPipe (s2023)Active • 2 employees • Seattle, WA, USA
    OpenPipe is an SDK that abstracts away fine-tuning custom models. We capture your existing provider’s prompt-completion pairs in the background and use them to create a new model that is faster, cheaper and often more accurate than the original.
    aiops
    artificial-intelligence
    open-source
  • Rally UXR
    Rally UXR (w2022)Active • 13 employees • New York, NY, USA
    Rally is a User Research CRM that makes it easy for teams to do research with their users. By automating outreach, scheduling, incentives, and participant management, Rally replaces messy spreadsheets and disjointed tooling, saving teams hours each week.
    saas
    b2b
    design-tools
  • Sendo
    Sendo (w2022)Active • 1 employees • New York, NY, USA
    We're making it easy, cheap and fun for startups to build on SMS again. Sendo is the most developer-friendly SMS API, with great documentation, a fast dashboard, helpful monitoring features, easier 10DLC compliance and much more. Save 40%+ compared to Twilio and other options, and get started sending messages in 1-2 days instead of waiting weeks for your 10DLC campaigns to get approved.
    developer-tools
    messaging
    api
    sms
  • Chordio
    Chordio (s2022)Active • 2 employees • Issaquah, WA, USA
    Chordio is a generative product design assistant that transforms text descriptions into designs, helping product development teams remove design bottlenecks. For example, a product manager at a tech company uses Chordio to generate and evolve three options for a new feature concept, then iterate and align with the team on the design in a single workshop instead of over multiple sessions.
    saas
    b2b
  • Instant
    Instant (s2022)Active • 2 employees • New York, NY, USA
    Instant is the modern Firebase. We make it easy to build realtime and collaborative applications like Notion or Figma.
    developer-tools
    api
  • Versive
    Versive (w2023)Active • 3 employees • San Francisco, CA, USA
    Versive makes gathering user insights and customer feedback easier. Our AI-powered surveys ask intelligent follow-up questions to give you interview-quality insights in a fraction of the time. - Build your survey in Versive, or ask our AI assistant to generate one in seconds. - Our AI moderator administers your survey and asks intelligent follow-up questions to dig deeper into user responses. - We'll auto-generate summaries and insights, plus give you transcripts for each response. We support voice interviews, dozens of languages, concept and design testing, structured questions, branding customization, and more.
    saas
    b2b
    design-tools
    market-research
    ai
  • Verihubs
    Verihubs (s2021)Active • 90 employees • Jakarta, Indonesia
    Verihubs is an Identity and Risk Decision Platform for Indonesia. We have helped more than 290 leading enterprises/startups in multiple sectors including banks, fintech, e-commerce, insurance and other digital sectors to prevent fraud occurrences. Ranked #1 in Indonesia by the National Institute of Standards and Technology (NIST) in terms of performance and accuracy, our AI-based face recognition (FR) technology became a staple in fraud prevention in this new era of digital acceleration. Our solutions have been trusted by BCA—the largest private bank in Indonesia, IFG (one of the largest state-owned insurance), Commonwealth Bank, Maybank, Bukalapak, FAZZ, ULA, and many other industry leaders. The pandemic has accelerated the digital development and adoption of products, services, and processes by 4-7 years according to recent studies. However, the verification solutions and related data to meet these digital needs are still so behind the ideal mark. We at Verihubs are on a mission to build an all-inclusive automated and instant verification platform for Indonesia.
    saas
    b2b
    ai
  • SevnAI
    SevnAI (w2024)Active • 2 employees • 2261 Market St #5744, San Francisco, CA 94114, USA
    We build foundation models for graphic design. For example, SMBs use them to generate social media graphics 10x faster than hiring designers.
    generative-ai
    design
    ai
  • Lunatic
    Lunatic (w2021)Active • 2 employees • Vienna, Austria
    At the core of the company there is Lunatic, a runtime for developing low latency, robust and distributed networking applications. It can be used for web applications, game servers, video and voice chat, or other apps requiring low latency runtimes. Lunatic borrows many proven ideas from Go and Erlang, but also uses WebAssembly to make it easier targetable from existing languages, allowing teams to leverage already existing code and libraries.
    developer-tools
    saas
    open-source
  • Keep
    Keep (w2023)Active • 2 employees • Tel Aviv-Yafo, Israel
    Keep is an open-source alert management and AIOps platform. Keep acts as a single pane of glass to all your alerts from any monitoring tool and helps you turn 1000s into just 10s of meaningful alerts.
    saas
    b2b
    open-source
    monitoring
  • webapp.io
    webapp.io (s2020)Active • 4 employees • Toronto, ON, Canada
    Webapp.io's custom hypervisor makes webapp CI/CD, E2E testing, and preview environments as simple as writing a Dockerfile. If your team is building a webapp + using github/gitlab/bitbucket, please reach out!
    developer-tools
    saas
    b2b
  • Meticulous
    Meticulous (s2021)Active • 5 employees • London, UK
    Meticulous is a tool to automatically catch UI bugs in your web application with zero-effort. Install our JavaScript snippet onto production or staging and dev environments, which records user sessions by collecting clickstream and network data. When you post a pull request, Meticulous selects a subset of sessions which are relevant and simulates these against the frontend of your application. Meticulous takes screenshots at key points and detects any visual differences. It posts those diffs in a comment for you to inspect in a few seconds. This eliminates the setup and maintenance burden of UI testing.
    developer-tools
    hard-tech
    saas
  • Authologic
    Authologic (w2021)Active • 4 employees • Warsaw, Poland
    Authologic is an orchestration and aggregation layer for local KYC & AML methods. We allow businesses to check the identity of their clients online using video/biometrics, banking data, and government issued digital IDs. Our API allows a flexible definition of verification scenarios based on the risk profile of the client or risk involved in the given process.
    developer-tools
    fintech
  • RenderNet
    RenderNet (s2021)Active • 14 employees • Bengaluru, Karnataka, India
    RenderNet is an advanced AI tool designed to transform imaginative concepts into high-quality images. It simplifies the process of creating visuals with consistent characters, while offering detailed control over their poses, composition, and styles. Key features of RenderNet include FaceLock, which allows for the generation of multiple images featuring a consistent facial identity, enhancing the coherence of visual storytelling. Additionally, ControlNet provides users with the capability to fine-tune images according to specific poses and compositional guidelines, offering a high level of customization. RenderNet is suitable for a wide range of users, from graphic designers and digital artists to marketing professionals and content creators, providing a versatile tool for diverse image generation needs.
    artificial-intelligence
    generative-ai
    ai
  • CommandBar
    CommandBar (s2020)Active • 22 employees • San Francisco, CA, USA
    Our software makes other software better. Product teams embed CommandBar in their products to help their customers onboard faster, adopt new features, learn new worfklows, and get help in-app where they are. What began with our flagship product – a magical search bar that lets users find anything in the app they were using – has since grown into a powerful platform for building great software. We help our customers ship delightful product tours, surveys, onboarding checklists, in-app help docs, and AI-powered copilots – fast. We’re obsessed with helping people get more done with computers and measure our success by the number of humans we serve. Today that’s over 15 million and counting as we work with some of the world’s most forward-thinking companies like Netlify, AngelList, Gusto, and Shortcut. We’re well funded, have strong early traction, and have build an incredibly talented team that’s low-ego and distributed across the world. It’s still day zero at CommandBar though. There’s a ton of room for you to have an outsized impact on our trajectory and do the best work of your career
    b2b
    productivity
  • Dioxus Labs
    Dioxus Labs (s2023)Active • 1 employees • San Francisco, CA, USA
    Dioxus makes it easy for developers to quickly build, test, deploy, and manage apps on every platform. We support building and deploying apps for the web, desktop, mobile, AR/VR, and many other exotic targets.
    developer-tools
    open-source
    web-development
  • IcePanel
    IcePanel (w2023)Active • 5 employees • Vancouver, BC, Canada
    IcePanel is a collaborative diagramming tool that helps software engineering and product teams align on technical decisions. Teams use IcePanel to create a map of their software systems, giving them full context about how it works.
    developer-tools
    saas
    b2b
    collaboration
    enterprise
  • Doctor Droid
    Doctor Droid (w2023)Active • 6 employees • San Francisco, CA, USA
    Doctor Droid is an automated diagnosis and troubleshooting assistant for engineering teams. Doctor Droid integrates with your existing monitoring stack (10+ tools supported) and assists with automated diagnosis, troubleshooting recommendations and more. Get started To get an automated report on the state of alerting & noise in your company, try out our free report generator today -- https://drdroid.io/doctor-droid-slack-integration
    developer-tools
    saas
    b2b
  • CoLab
    CoLab (s2019)Active • 81 employees • St. John's, NL, Canada
    CoLab is on a mission to accelerate the pace of innovation by helping engineering teams deliver better products faster. CoLab’s Design Engagement System (DES) enables engineering teams to have more effective design conversations, and ultimately make better engineering decisions. CoLab is trusted by Fortune 500 organizations like Komatsu, Polaris, Johnson Controls, Hyundai Mobis, Schneider Electric and Lockheed Martin.
    hardware
    saas
    collaboration
  • Superb AI
    Superb AI (w2019)Active • 90 employees • San Mateo, CA, USA
    Superb AI helps you effortlessly label, manage, and curate training datasets for computer vision and makes rapid, consistent iteration a reality.
    deep-learning
    saas
    b2b
  • Serial
    Serial (w2023)Active • 2 employees • San Francisco, CA, USA
    Serial is software to help manufacturers root cause problems in minutes not days and avoid millions in liabilities. Our solution integrates with data sources from any production line, enabling engineering & operations teams to ask questions about their manufacturing data and instantly get answers. Serial will become the single source of truth for manufacturing data. Our founding team has 10+ years of manufacturing and product design experience from Apple, Tesla, and more. We have suffered this problem firsthand and are building the tool to fix it.
    saas
    analytics
    manufacturing
  • Briefer
    Briefer (s2023)Active • 2 employees • São Paulo, State of São Paulo, Brazil
    Briefer helps data scientists and analysts build interactive visualizations and data apps using a Notion-like interface. Connect to your data sources, write SQL or Python, collaborate through comments and multiplayer editing, and run code in whichever compute environments you need.
    developer-tools
    b2b
    data-science
    data-engineering
    data-visualization
  • Metaplane
    Metaplane (w2020)Active • 12 employees • Boston, MA, USA
    Metaplane ensures everyone trusts the data that powers your business. Data teams at Bose, Ramp, and Klaviyo use our data observability platform to prevent and detect data issues — before the CEO pings them about weird revenue numbers. We do this with ML-based anomaly detection, end-to-end column-level lineage, and tools to help prevent incidents before they occur. You can monitor your entire data stack within 30 minutes. The company is backed by Khosla Ventures, Y Combinator, and the founders of Okta, HubSpot, and Vercel.
    developer-tools
    saas
    data-engineering
  • Trench
    Trench (s2023)Active • 2 employees • San Francisco, CA, USA
    Trench lets marketplaces self-host a fraud prevention solution to prevent buyer and seller fraud in one place.
    open-source
    fraud-prevention
    fraud-detection
  • Cosmic
    Cosmic (w2019)Active • 5 employees • San Francisco, CA, USA
    Cosmic is a headless CMS and API toolkit to help teams build modern apps faster, together. We provide a web dashboard to create content and API tools to deliver content into any website or app. Teams benefit from using Cosmic because it eliminates the need to build and maintain their own CMS infrastructure. Teams pay a monthly subscription fee for our hosted CMS and can focus on their application logic, creating great content, and enhancing user experiences.
    developer-tools
    api
  • Nyckel
    Nyckel (w2022)Active • 4 employees • California, USA
    Use Nyckel to train and integrate state of the art machine learning into your application. Our ML platform can be used by anyone and it only takes minutes to train your first model. Once trained, your functions is immediately deployed to production grade infrastructure.
    artificial-intelligence
    machine-learning
    api
  • Archbee
    Archbee (s2021)Active • 10 employees • Bucharest, Romania
    We help your team build documentation portals. We provide the CMS, publishing and hosting infrastructure. All that's left for you is to focus on the content. Then your users actually get questions answered by LLM tech.
    developer-tools
    b2b
  • Gordian Software
    Gordian Software (w2019)Active • 20 employees • Bellevue, WA, USA
    Our APIs enable the world's leading travel organizations to delight travelers and increase revenue. Our customers are companies like Priceline, Hopper and Trip.com, and we support over 140 airlines including partnerships with Lufthansa Group, United Airlines, and Singapore Airlines. Gordian has grown rapidly and serves more than 60 million passengers per month. Launched in 2017, Gordian is backed by Y Combinator, Accomplice, Vinyl, Kinnevik, DST Global Partners, Latitude, and Naval Ravikant. For more information, visit gordiansoftware.com
    travel
  • Agentic Labs
    Agentic Labs (w2024)Active • 2 employees • New York, NY, USA
    Agentic Labs is making software design and architecture less painful by building AI into the process. Today, developers have no shortage of tools for instantly creating chunks of code, but designing the systems that integrate this code is the hardest and most manual part of software engineering. Our first product is Glide, an AI-first editor purpose-built for writing technical design docs. It connects to your codebase and saves your engineering team time on triage, planning, and implementation of complex code changes.
    artificial-intelligence
    developer-tools
  • BotCity
    BotCity (w2022)Active • 18 employees • San Francisco, CA, USA
    The rise of Robotic Process Automation offered a promise that any business user can build automations. We were skeptical about that and decided to talk to users of platforms such as UiPath, Automation Anywhere, and Blueprism, all of them low-code. Talking to users, we discovered that unique automations incorporating exclusive company processes and intelligence that have the potential to transform the business must be implemented by tech teams. It's not about mimicking employees performing isolated tasks. It's about designing a new workflow, integrated with the company's technological stack and systems. There are just 100.000 RPA skilled users compared to 22M developers globally that can become RPA coders on Day 1 with BotCity. We believe that all automation efforts in a single platform is more efficient. We started delivering the best RPA experience for tech teams, but we envision creating the perfect place to also manage crawlers, integrations, scrappers, data operations. Every company automation in a single place. As companies are becoming tech first and automation will be a basic KPI, we are building to be the all-in-one automation ops management.
    developer-tools
    robotic-process-automation
    computer-vision
    open-source
    ai
  • Dream3D
    Dream3D (w2023)Active • 3 employees • New York, NY, USA
    Dream3D builds generative models to simulate and emulate worlds, real and imagined.
    generative-ai
    computer-vision
    ai
  • DevCycle
    DevCycle (w2014)Active • 55 employees • Toronto, ON, Canada
    DevCycle empowers development teams with seamless management of code deployment and feature releases. Our flexible and integrated Feature Management solution, specifically designed for developers, grants teams full control over their feature flags while preventing the accumulation of tech debt. With our scalable and cost-efficient platform, teams can focus on what truly matters—building exceptional software—without being bogged down by the complexities of feature management. Previously known as Taplytics, born at Y Combinator in Silicon Valley as an A/B Testing and Experimentation solution for product and marketing teams, we have evolved into DevCycle, a trusted Feature Management Solution utilized by some of the world's largest brands. Serving millions of end-users and launching billions of events, we understand the demands of high-scale operations.
    saas
    b2b
  • NuMind
    NuMind (s2022)Active • 6 employees • Cambridge, MA, USA
    NuMind is a tool for data scientists, data analysts, but also software engineers to create custom NLP models. For example, a recruiting company uses NuMind to find which job offers best match a given resume. Etienne (CEO) was head of Machine Learning at Wolfram Research, and Samuel (CTO) co-founded Make.org (8M users). NuMind originated from our own frustration when developing NLP models. Leveraging large language models similar to GPT-3, NuMind allows to complete NLP projects at least 10x faster than before. We launched a private beta August 2 and had 9 paying customers one month later.
    aiops
    artificial-intelligence
    machine-learning
    nlp
  • Kitemaker
    Kitemaker (w2021)Active • 5 employees • Oslo, Norway
    Kitemaker is a faster and more collaborative alternative to Jira optimized for remote teams. It's helping teams spend less time and effort on collaboration by providing a place for discussing and documenting initiatives, it collects activities and discussions across tools, and it's fast and simple to use. Unlike tools like Jira and Notion, our primary focus is helping software development teams spend less time coordinating across tools and roles so they have more time figuring out and building the things their users want.
    developer-tools
    productivity
    team-collaboration
    remote-work
  • Vellum
    Vellum (w2023)Active • 3 employees
    Prompt Engineering: Super powers for prompt engineers - Compare prompts, models, and even LLM providers side-by-side - Curate a library of test cases to evaluate prompts against - Quantitatively evaluate the output of your prompts using industry-standard ML metrics (Bleu, Meteor, Levenshtein distance, Semantic similarity) Deployments: Confidently iterate on models in production - Simple API interface that proxies requests to any model provider - Back-testing & version control - Observability of all your inputs and outputs; UI & API to submit explicit or implicit user feedback Documents: Use your proprietary data in LLM applications - Robust API endpoint to submit documents (“corpus of text”) for querying against - Configurable chunking and semantic search strategies - Ability to query against corpus of text at run time Continuous Improvement: Continuously fine-tune to improve quality and lower cost - Passively accumulate training data to fine-tune your own proprietary models - Swap model providers or parameters under the hood – no code changes required We’re a team of MIT engineers and McKinsey consultants who’ve been building apps on GPT-3 for 3 years since it first came out. We’ve built similar tools in MLOps for 4 years and have closely experienced the pain we’re solving for our customers today. We believe that AI is the greatest technological leap since the internet. Our mission is to help companies adopt AI by taking their prototypes to production. If you have an AI use-case in mind, please reach out!
  • Mobot
    Mobot (w2019)Active • 40 employees • New York, NY, USA
    Mobot (YC W19) is a QA-as-a-service platform using actual mechanical robots to automate testing of repetitive functions on real mobile devices. Mobot's human-supervised robots make it possible to automate mobile app tests that emulators, virtual devices, and existing frameworks can't. This approach eliminates thousands of hours of manual testing, increases testing efficiency and physical device coverage, and captures more bugs in-app before app store launches than software can do alone.
    developer-tools
    hardware
    b2b
  • Karate Labs
    Karate Labs (w2022)Active • 2 employees • Wilmington, DE, USA
    Karate is an open-source unified test automation platform combining API testing, API performance testing, API mocks & UI testing. 1.5 million monthly downloads, used by 500+ companies including 76 of the Fortune 500, are a testimony of Karate removing friction from the developer experience (DX). We did this by making it exceptionally simple to write tests (low code), simulating end-user workflows accurately, re-using API tests as performance tests, parallel execution, and collaboration via Git. Staying true to Karate’s “LOCAL-FIRST” approach (user data remains within the customer's firewall, ensuring security and addressing any concerns), we launched the official Karate plugins (IntelliJ and VS Code) for frictionless onboarding, simplified installations, configuration, and maintenance. Our plugins include all Karate open-source features, including exploring of APIs, and premium features (testing for Async APIs, API documentation, API data importer and more).
    developer-tools
    saas
    api
  • ToDesktop
    ToDesktop (w2020)Active • 2 employees • Cork, Ireland
    ToDesktop is an all-in-one platform for building and releasing desktop apps. We save companies months of development time by handling code signing, auto-updates, and native installers for Windows, Mac and Linux.
    saas
    b2b
  • Aspect
    Aspect (s2019)Active • 1 employees
    Build and publish user interfaces quickly.
    developer-tools
    saas
  • Dataland
    Dataland (s2020)Active • 2 employees • New York, NY, USA
    Dataland is the easiest way to deliver high-quality internal tools to your business users. It's secure, easy-to-use, and sets up in minutes. Dataland uses GenAI to enable business users to construct their own internal tools without blocking on engineering.
    saas
    b2b
    data-engineering
  • WarpBuild
    WarpBuild (s2021)Active • 6 employees • San Francisco, CA, USA
    Get 30% faster, 50% cheaper CI builds in 30 seconds using WarpBuild cloud runners for Github Actions. Optimize your software development lifecycle through DORA, SPACE reports and AI powered insights.
    developer-tools
    generative-ai
    saas
    productivity
    devops
  • Dev Tools AI
    Dev Tools AI (s2022)Active • 2 employees • San Francisco, CA, USA
    We help scale automation leveraging LLMs and computer vision
    artificial-intelligence
    b2b
    productivity
    enterprise
  • Codeparrot
    Codeparrot (w2023)Active • 2 employees • Bengaluru, Karnataka, India
    CodeParrot is a developer first design to code tool. It uses AI to convert components from Figma files / screenshotsto production-ready code.
    developer-tools
  • Swishjam
    Swishjam (w2023)Active • 2 employees • Los Angeles, CA, USA
    Swishjam takes web and product analytics a step further by connecting to all of your disparate systems, stitching that data into your product analytics data, and giving you a complete view of your SaaS business and your customers.
    saas
    b2b
    analytics
    automation
  • Double – Coding Copilot
    Double – Coding Copilot (w2023)Active • 2 employees • Redwood City, CA, USA
    Do you run into these problems with Github Copilot? - Bad completions that break your train of thought when you’re writing comments? - Doesn’t close brackets, or adds too many closing brackets? - Functions, variables, and libraries not being auto-imported after accepting a suggestion? - Multi-cursor mode not working? - Wish copilot could name your variables? - Wish copilot could trigger in the middle of a line? - Want to stop wasting time with GPT3.5 chat and default to GPT4? Double is an high quality alternative to Copilot inside VS Code, engineered for performance. It’s designed with great craftsmanship by people who care a lot about getting the small details right. Check our BF launch posts for details!
    developer-tools
    saas
    chatbot
    enterprise
    ai
  • Lariat Data
    Lariat Data (s2021)Active • 3 employees • New York, NY, USA
    Lariat is a Continuous Data Quality monitoring platform to discover data bugs before your consumers do. Ensure data products don’t break even as business logic, input data and infrastructure change. Use Lariat to define and then automatically extract, store and visualize data quality metrics on raw event-level data through to delivered data products.
    machine-learning
    big-data
    data-engineering
  • Brainboard
    Brainboard (w2022)Active • 12 employees • New York, NY, USA
    Brainboard is a collaborative and end-to-end solution for engineers to visually design & manage their Cloud infrastructures. We allow companies to lower the learning curve while moving to IaC, build a self serve model, have a service catalog to not reinvent the wheel. Both technical profiles with 25+ years of combined expertise and after working together at a major French Cloud provider, Chafik and Jeremy launched Brainboard in 2020.
    developer-tools
    devops
    cloud-computing
    infrastructure
  • testRigor
    testRigor (s2021)Active • 25 employees • San Francisco, CA, USA
    testRigor is an executable specifications engine to help companies to empower their manual QA to be able to build automation 15X than QA engineers and spend 200X less time maintaining the code.
    developer-tools
    saas
  • Metafi
    Metafi (s2022)Active • 2 employees • Singapore
    Metafi is building blockchain infrastructure for Web3 games. With our SDK, game developers can set up an embedded wallet within their game, broadcast transactions to multiple chains, and listen to on-chain events that affect game state.
    saas
    crypto-web3
    b2b
    gaming
    nft
  • JuziBot
    JuziBot (w2019)Active • 20 employees • Beijing, China
    JuziBot is a startup that provides smart marketing and sales services for customers on WeChat platform, the company helps SMBs build secure and stable key opinion customer (KOC) channels, as well as helps corporate clients with customer acquisition and sales conversion. JuziBot currently serves customers in education, insurance, healthcare, and a few other industries, some of the clients include Meituan Dianping, Digital China, Zuoyebang, etc., and 80% of these existing customers have been acquired through word of mouth. JuziBot's products have been known to improve the sales experience for one million sales professionals on a daily basis. The company is invested by a number of leading VCs including PreAngel, Plug and Play, Y Combinator, TSVC, and Alpha Startups. JuziBot received the CCFA Retail Technology Rising Enterprise Award in 2018. In 2018 and 2019, respectively, the company won the 1st place in both of the task-based human-machine dialogue response naturalness, and the chat-type human-machine dialogue assessment in the SMP Chinese Human-Machine Dialogue Technology Evaluation held by the Chinese Information Processing Society of China (CIPSC).
    chatbot
    analytics
    customer-support
  • Frigade
    Frigade (w2023)Active • 4 employees • San Francisco, CA, USA
    Frigade helps growth teams better activate and up-sell customers in-product. We combine React UI components such as <Tour />, <Checklist />, and <Announcement /> with a web app to easily power user targeting, content, orchestration, and more.
    developer-tools
    saas
    b2b
    open-source
    api
  • CUTR
    CUTR (w2022)Active • 22 employees • Amsterdam, Netherlands
    Look around you - everything you see that was made with wood a designer conceived and then a woodworker has made. Most of the time, something went painfully wrong. 60% of the $1.4T global woodworking market is serviced by small businesses with inefficient, manual processes - Cutr is digitising their workflow. This market is massive, chaotic and surprisingly manual. Woodworkers are mostly offline, hard to find and even harder to vet. They need help with critical back-of-house jobs like quoting and capacity planning. Customers have no idea where to find them and need help asking the right questions & providing the right info to get their job produced correctly. Cutr solves discovery, pricing, payments and workflow for the woodworking market. Our users simply upload a file, accept an instant quote, and get their parts delivered. To make that possible we do the heavy lifting: filechecks, automated quoting, matchmaking, creating job packages, tracking changes & updates, logistics and payments. Cutr saves time, cuts costs and ensures quality with a smooth workflow.
    marketplace
    manufacturing
  • Sail
    Sail (s2022)Active • 2 employees • San Francisco, CA, USA
    Sail uses generative AI to replace SDRs. Tell our platform who you're looking for, and it will find and contact high quality sales leads in a fully automated way! We’ve tuned our models to write near-human outbound sales emails with proven conversion. Best of all, we're using our own tool to do all of our sales.
    artificial-intelligence
    generative-ai
    sales
    sales-enablement
  • Intersect Labs
    Intersect Labs (s2019)Active • 4 employees • San Diego, CA, USA
    Bring your data from various sources, process it, send it to a destination of your choice (and repeat all of that in a few clicks every day/week/month)
    analytics
  • Metoro
    Metoro (s2023)Active • 2 employees • London, UK
    Metoro is the AI-powered production debugger. Software Engineers can ask Metoro questions like “why is my webapp down?” and Metoro will investigate, find a root-cause, create bespoke dashboards and surface relevant metrics and logs. We're a team of software engineers from Palantir and Jump Trading who have spend our careers building distributed systems, and we're building the tool we wished we had. Live demo at https://metoro.io
    artificial-intelligence
    developer-tools
    generative-ai
    devops
    infrastructure
  • Infield
    Infield (w2020)Active • 5 employees • New York, NY, USA
    Infield helps software teams keep their open source dependencies up to date. We’re automating away the toilsome work of reading changelogs, assessing risk, and upgrading packages so that software teams can focus on shipping features. We’re a small team of repeat founders passionate about making open source easier to use.
    developer-tools
    devsecops
  • Zeplin
    Zeplin (s2015)Active • 140 employees • San Francisco, CA, USA
    Zeplin is an organized workspace to publish finalized designs, where the entire team can collaborate to ship beautiful products together. We were founded in 2014 and today we are honored to support 5+ million users from thousands of product teams including Apple, Starbucks, Salesforce, Amazon, Microsoft, Audi and many more. We’re a Y Combinator startup, also backed by amazing investors like Elad Gil, Mike Maples, Kevin Hale. We’re a distributed crew with offices in San Francisco, Istanbul and London. We're Hiring! Please apply directly on Zeplin's job site: https://zpl.io/jobs
    developer-tools
    saas
    design-tools
  • refine
    refine (s2023)Active • 10 employees • San Francisco, CA, USA
    refine is an open-source, headless React framework for rapidly building enterprise web applications. It eliminates many repetitive tasks like ➡️ CRUD operations ➡️ State management ➡️ Routing ➡️ Authentication ➡️ Access Control ➡️ i18n and saves days of development time. So far, thousands of great projects have been built by 15,000+ monthly active refine developers. Use cases are ranging from admin panels, dashboards, and internal tools to B2B solutions and complex SaaS interfaces. refine is backed by a strong community featuring 16K GitHub stars ⭐️, 180+ contributors and 2,500 Discord members. Thanks to it's unique "Headless UI" approach, refine works with any custom design. It has also ready-made integrations with 4 most popular UI frameworks: Ant Design, Material UI, Chakra UI and Mantine. refine is totally backend agnostic and it can connect to 15+ backend services out-of-the-box, incl. custom REST & GraphQL API's. With refine, developers always have 100% control over their projects as they build, style and deploy the way they like.
    developer-tools
    open-source
    web-development
  • Raven
    Raven (s2022)Active • 4 employees • Bengaluru, Karnataka, India
    Raven gives businesses a central platform to manage product notifications across SMS, Email, Push, WhatsApp, Slack & more. We do this by connecting 40+ providers like Twilio, SendGrid, Firebase with a single API and giving a central dashboard on top to design & monitor all notifications.
    developer-tools
    saas
    b2b
  • Fume
    Fume (w2024)Active • 2 employees • San Francisco, CA, USA
    We are building an AI software developer that can solve complex tasks. All of those bugs, sentry errors, feature requests can now be handled by Fume now. Just report them over Slack and tag Fume under it. Fume will solve all of them in minutes. If you find yourself copying and pasting code over to ChatGPT all the time, shoot me an email at emre@fumedev.com
    artificial-intelligence
    developer-tools
    b2b
  • Customily
    Customily (s2021)Active • 30 employees • St. Louis, MO, USA
    Customily is a design tool that makes it easy for e-commerce stores to sell personalized products. Online stores embed our tool in their site to let their customers design custom phone cases, t-shirts, mugs, and more.
    saas
    b2b
    e-commerce
  • IvyCheck
    IvyCheck (s2022)Active • 2 employees • Berlin, Germany
    IvyCheck helps you extract hidden insights from your data and ensures high data quality and consistency. Use Generative AI in your data warehouse to transform data at scale.
    generative-ai
    b2b
    data-engineering
    ai
    databases
  • Tusk
    Tusk (w2024)Active • 2 employees • San Francisco, CA, USA
    Tusk is an AI coding agent that fixes customers' bugs instantly. Engineers use Tusk to automatically complete annoying bug tickets, increasing customer NPS while reducing context-switching. Tusk integrates with Linear, Jira, Notion, and GitHub so that it takes one click to push a hotfix. Simply assign a ticket to Tusk. Our AI will traverse your codebase for context, create a pull request, and then test the change to make QA easy.
    artificial-intelligence
    developer-tools
    saas
    b2b
    ai
  • Buster
    Buster (w2024)Active • 3 employees • San Francisco, CA, USA
    Buster is an infrastructure platform that engineering teams use to connect their database to their LLM applications. We provide our customers with tooling for data cataloging, fine-tuning, security, evaluations, retrieval, sql generation, and more.
    developer-tools
    generative-ai
    saas
    infrastructure
    ai
  • Kraftful
    Kraftful (s2019)Active • 6 employees • San Francisco, CA, USA
    Helping product builders to listen to users at scale so they can make something people want.
    artificial-intelligence
    generative-ai
    b2b
    nlp
    ai
  • Draftbit
    Draftbit (w2018)Active • 10 employees • Chicago, IL, USA
    We're building Draftbit to make it easier for everyone to build, launch, and iterate on mobile apps. And do it without writing code, unless you want to. Over time, we hope to make building great looking, high quality apps as easy as (or easier than?!) launching a website is now. And by doing so, we hope to democratize software development, allowing anyone to turn their idea into reality, and build it into something great.
    developer-tools
    design-tools
  • Happyrobot
    Happyrobot (s2023)Active • 3 employees
    Happyrobot's voice AI agents automate inbound and outbound phone calls in the logistics industry. Freight brokers, 3PLs, carriers and other enterprises connect their information systems to our AI agents to handle check calls, load updates, payment status, appointment scheduling or even sales negotiations.
  • Tensorfuse
    Tensorfuse (w2024)Active • 2 employees • San Francisco, CA, USA
    Tensorfuse makes it easy to deploy and manage LLM pipelines on your own cloud. Simply connect your cloud to Tensorfuse, select your model, point to your data and click deploy. Tensorfuse will provision and manage the underlying infrastructure for you. Behind the scenes, we manage K8s + Ray clusters, enabling you to scale without LLMOps overhead.
    aiops
    artificial-intelligence
    developer-tools
    generative-ai
    infrastructure
  • Baserun
    Baserun (s2023)Active • 2 employees • San Francisco, CA, USA
    LLMs are incredibly powerful, but latency, cost, and unpredictable outputs have made productionizing LLM features challenging. Baserun is a testing and observability platform that helps AI teams streamline their development cycle from identifying an issue to evaluating their solution, so that teams ship faster with confidence.
    aiops
    artificial-intelligence
    developer-tools
    b2b
    ai
  • Revideo
    Revideo (s2023)Active • 2 employees • Berlin, Germany
    We build tools that let developers create videos programmatically. Revideo, our open-source framework, lets you define visuals and audio in Typescript, preview them in real time, and render your creations with dynamic inputs.
    developer-tools
    open-source
  • hotglue
    hotglue (s2021)Active • 11 employees • Washington, DC, USA
    hotglue is a tool that helps developers embed user-facing native SaaS integrations into their product with minimal development work, all while allowing the developers to remain in control of the data. hotglue also features a configurable Python-powered transformation layer for you to control how your product receives your customers' data.
    developer-tools
    saas
    b2b
  • camelQA
    camelQA (w2024)Active • 3 employees • Austin, TX, USA
    CamelQA creates, maintains, and runs your app tests for you. CamelQA is an AI QA agent that can conduct end-to-end testing of mobile apps. We convert natural language test cases into tests that run on iOS and Android devices in our device farm, making the QA process easier and more reliable.
    artificial-intelligence
    saas
  • Terra
    Terra (w2021)Active • 25 employees • London, UK
    Terra is an API that makes it easy for apps to connect to wearables
    saas
    b2b
    digital-health
  • atopile
    atopile (w2024)Active • 3 employees • San Francisco, CA, USA
    atopile is a new language to design electronic circuit boards with code. We replace point and click graphical interfaces with code to bring software level automation and reuse to the field of hardware design. Our project is open source on GitHub! https://github.com/atopile/atopile
    hardware
    saas
    design-tools
    electronics