Marketing Startups funded by Y Combinator (YC) in New York 2024

Makrwatch helps D2C companies scale user acquisition with YouTube creators. Our clients see us as an alternative growth channel to Google/Facebook, by reaching their audience at a more efficient cost per acquisition and obtaining high quality customers that are more engaged. Makrwatch has been growing 100%+ year over year, currently processes 2M-5M in billings and helps creators in over 60+ countries. We are reaching 20 team members in 6+ countries, have been fully remote for the past years and aim to reach 20M in billings with 10,000 sponsored videos within the next 18 months.

RankScience improves website SEO through automatic A/B testing and data science. We help grow search traffic for venture-backed startups to Fortune 500 companies. We have two product offerings: (1) Managed SEO services for startups (e-mail ryan@rankscience.com for a free SEO strategy session) and (2) AI copywriting software for SEO, called Contentedge: https://www.contentedge.com.

Swayable partners with the world's leading brands and advocacy groups to change minds, behaviors and attitudes. We are hiring in data science, full stack engineering, data visualization, design, and operations. We welcome unsolicited CVs from anyone, and especially encourage women and people from under-represented groups to talk to us.

We help companies build and scale marketing campaigns through WhatsApp, reaching their customers anywhere in the world with engaging conversations. With our platform, businesses can create and send conversations massively to users and get analytics to improve their campaign performance over time, increasing conversion in every stage of the funnel.

Skio (skio.com, $8.4M raised) helps brands on Shopify sell subscriptions without ripping their hair out. Brands using Skio include Liquid I.V., Bulletproof, Milk Bar, Barstool Sports, Unilever, 100 Thieves, Vega, KOS, KITSCH, True Botanicals, mindbodygreen, Transparent Labs, GHOST, Wild One, OpenStore, The Nue Co., Immi, DRMTLGY, Boba Tea Protein, KraveBeauty, Glamnetic, Doe Lashes, Magic Mind, Remedy Organics, & Siete Foods. Our team (skio.com/team) brings experience from Shopify, Recharge, Klaviyo, Attentive, Google, Amazon, Facebook, Pinterest, Hulu, Twitch, Nacelle, Smile.io, Groupon, Databricks, & Y Combinator. Investors (skio.com/investors) include Y Combinator, Adjacent, Jason Wong, Shaan Puri, Julian Shapiro, Geoff Woo, & Sahil Bloom, as well as founders and executives of companies like Italic, Magic Mind, Immi, Bev, Smile.io, Okendo, Wonderment, Archive, Parker, HVMN, & MuteSix.

Per Diem makes it easy for restaurants, bakeries, and coffee shops to launch a premium mobile app in days, allowing customers to order in advance, skip the line, and earn rewards. Ranked as the top app for Loyalty & Rewards in the Square app marketplace, our iOS and Android apps power over 100 brands, including Coffee Dose, Think Coffee, and Chip City.

Local businesses were the hardest B2B segment to reach, but account for over 60% firms in the U.S. Our SaaS application has data on every local business that are easy to get in touch with using our specialized marketing automation tools and workflows. Resquared has been proven to save sales pro's over 3 hours per day and result in 53% stronger leads (case study on website).

Milk Video is a video marketing platform that simplifies short-form video creation for marketers. Anyone can collect, clip, and ship video content such as customer testimonials, employee testimonials, and thought pieces in minutes.

Navattic helps sales and marketing teams instantly create interactive product demos.

Start, grow, and scale your inbound marketing and SEO strategy with a toolset optimized for results — not vanity metrics. Our goal is to connect the workflow from end to end, from keyword research to analytics, and the actions that users take that ultimately drive revenue for a business.

Loops is a simple and beautiful email sending platform for SaaS companies. We have a Notion-style block editor for email creation, excellent deliverability for transactional mail and pre-built loops for SaaS companies to snap-in to increase their revenue and user engagement.

Leveraging Artificial Intelligence to offer personalized video experience for online video platforms.