Y Combinator Breakthrough Companies

YC has been investing in the later stage rounds of our alumni since 2015. These are the high-growth companies that have received between $15M-$300M or more in funding from YC. (Learn more about how we compile these lists.)

Discover more YC companies in the Startup Directory and find jobs at the best YC startups on Work at a Startup.

NameRankCompany
Description
StatusBatchHQJobs
Stripestripe.com#1Payments infrastructure for the internet.S09San Francisco, CA; Dublin, IEApply
Instacartinstacart.com#2Same-day grocery delivery and pickup service.S12San Francisco, CAApply
Coinbasecoinbase.com#3Buy, sell, and manage cryptocurrencies.PublicS12San Francisco, CAApply
DoorDashdoordash.com#4Restaurant delivery.PublicS13San Francisco, CAApply
OpenSeaopensea.io#5The world's largest NFT marketplace.W18Remote First; San Francisco, CA; New York City, NYApply
Fairefaire.com#6A one-stop shop for wholesale.W17San Francisco, CA; Waterloo, Canada; London, UKApply
Brexbrex.com#7The financial operating system for the next generation of business.W17RemoteApply
Gustogusto.com#8Provides growing businesses with everything to take care of their teamW12San Francisco, CAApply
GitLabgitlab.com#9A complete DevOps platform delivered as a single application.PublicW15RemoteApply
Razorpayrazorpay.com#10A full stack payments and neobanking platform for businesses in India.W15Bengaluru, IndiaApply
Scale AIscale.com#11End-to-end solutions for the entire ML lifecycleS16San Francisco, CAApply
Ripplingrippling.com#12Magically Simplify Your HR & ITW17RemoteApply
Fivetranfivetran.com#13The global leader in modern data integration W13Oakland, CAApply
Deelletsdeel.com#14Payroll, HR, compliance, perks, and benefits for remote teamsW19San Francisco, CAApply
Rappirappi.com#15On-demand delivery and financial services for Latin America.W16Bogota, ColombiaApply
Zapierzapier.com#16The easiest way to automate your work.S12Mountain View, CAApply
Checkrcheckr.com#17A new era of background checks.S14San Francisco, CA; Denver, CO; Orlando, FLApply
Monzo Bankmonzo.com#18A bank as smart as your phone.OTHERRemote; London, UK; San Francisco, CAApply
Convoyconvoy.com#19The world's most efficient digital freight network.Seattle, WAApply
Segmentsegment.com#20Software and APIs to collect, clean, and control customer data.ExitS11San Francisco, CA
Ironcladironcladapp.com#21Digital contracting platform for legal teams. S15San Francisco, CAApply
Podiumpodium.com#22An interaction and payments platform for local businesses.W16Lehi, UTApply
Growwgroww.in#23Investing made simple for everyone in India.W18Bengaluru, IndiaApply
Snapdocssnapdocs.com#24Snapdocs digitizes real estate closingsW14San Francisco, CAApply
Whatnotwhatnot.com#25Livestream shopping platform and marketplace.W20RemoteApply
Salt Securitysalt.security#26Protects organizations from getting breached through their APIs.W16Palo Alto, CAApply
Zipziphq.com#27The future of B2B spendS20San Francisco, CAApply
Boomboomsupersonic.com#28Mainstream supersonic passenger airplanes.W16Denver, COApply
Kalshikalshi.com#291st federally regulated exchange where people can trade on eventsW19New York City, NYApply
Zeptozeptonow.com#3010-Minute Grocery Delivery in IndiaW21Mumbai, IndiaApply
Vouchvouch.us#31Insurance and risk management tools for startups.S19Chicago, IL; San FranciscoApply
Vantavanta.com#32Automated security and compliance for startups.W18San Francisco, CA; New York City, NYApply
Pavepave.com#33Plan, communicate, and benchmark your compensation in real-time.S20San Francisco, CAApply
Loblob.com#34Automates and simplifies direct mail and address verification.S13San Francisco, CAApply
Mattermostmattermost.com#35Open source developer collaboration platformS12Remote; Palo Alto, CAApply
RevenueCatrevenuecat.com#36Developer tools to easily build in-app purchases and subscriptions.S18Remote; San Francisco, CAApply
Convictionalconvictional.com#37Enabling every company to automate B2B tradeW19Toronto, CanadaApply
PostHogposthog.com#38Open source product analytics, self-hosted or in the cloud.W20RemoteApply

Payments infrastructure for the internet.

Status
HQ
San Francisco, CA; Dublin, IE
Batch
S09

Same-day grocery delivery and pickup service.

Status
HQ
San Francisco, CA
Batch
S12

Buy, sell, and manage cryptocurrencies.

Status
Public
HQ
San Francisco, CA
Batch
S12

Restaurant delivery.

Status
Public
HQ
San Francisco, CA
Batch
S13

The world's largest NFT marketplace.

Status
HQ
Remote First; San Francisco, CA; New York City, NY
Batch
W18

A one-stop shop for wholesale.

Status
HQ
San Francisco, CA; Waterloo, Canada; London, UK
Batch
W17

The financial operating system for the next generation of business.

Status
HQ
Remote
Batch
W17

Provides growing businesses with everything to take care of their team

Status
HQ
San Francisco, CA
Batch
W12

A complete DevOps platform delivered as a single application.

Status
Public
HQ
Remote
Batch
W15
#10
Jobs

A full stack payments and neobanking platform for businesses in India.

Status
HQ
Bengaluru, India
Batch
W15
#11
Jobs

End-to-end solutions for the entire ML lifecycle

Status
HQ
San Francisco, CA
Batch
S16
#12
Jobs

Magically Simplify Your HR & IT

Status
HQ
Remote
Batch
W17
#13
Jobs

The global leader in modern data integration

Status
HQ
Oakland, CA
Batch
W13
#14
Jobs

Payroll, HR, compliance, perks, and benefits for remote teams

Status
HQ
San Francisco, CA
Batch
W19
#15
Jobs

On-demand delivery and financial services for Latin America.

Status
HQ
Bogota, Colombia
Batch
W16
#16
Jobs

The easiest way to automate your work.

Status
HQ
Mountain View, CA
Batch
S12
#17
Jobs

A new era of background checks.

Status
HQ
San Francisco, CA; Denver, CO; Orlando, FL
Batch
S14
#18
Jobs

A bank as smart as your phone.

Status
HQ
Remote; London, UK; San Francisco, CA
Batch
OTHER
#19
Jobs

The world's most efficient digital freight network.

Status
HQ
Seattle, WA
Batch
#20

Software and APIs to collect, clean, and control customer data.

Status
Exit
HQ
San Francisco, CA
Batch
S11
#21
Jobs

Digital contracting platform for legal teams.

Status
HQ
San Francisco, CA
Batch
S15
#22
Jobs

An interaction and payments platform for local businesses.

Status
HQ
Lehi, UT
Batch
W16
#23
Jobs

Investing made simple for everyone in India.

Status
HQ
Bengaluru, India
Batch
W18
#24
Jobs

Snapdocs digitizes real estate closings

Status
HQ
San Francisco, CA
Batch
W14
#25
Jobs

Livestream shopping platform and marketplace.

Status
HQ
Remote
Batch
W20
#26
Jobs

Protects organizations from getting breached through their APIs.

Status
HQ
Palo Alto, CA
Batch
W16
#27
Jobs

The future of B2B spend

Status
HQ
San Francisco, CA
Batch
S20
#28
Jobs

Mainstream supersonic passenger airplanes.

Status
HQ
Denver, CO
Batch
W16
#29
Jobs

1st federally regulated exchange where people can trade on events

Status
HQ
New York City, NY
Batch
W19
#30
Jobs

10-Minute Grocery Delivery in India

Status
HQ
Mumbai, India
Batch
W21
#31
Jobs

Insurance and risk management tools for startups.

Status
HQ
Chicago, IL; San Francisco
Batch
S19
#32
Jobs

Automated security and compliance for startups.

Status
HQ
San Francisco, CA; New York City, NY
Batch
W18
#33
Jobs

Plan, communicate, and benchmark your compensation in real-time.

Status
HQ
San Francisco, CA
Batch
S20
#34
Jobs

Automates and simplifies direct mail and address verification.

Status
HQ
San Francisco, CA
Batch
S13
#35
Jobs

Open source developer collaboration platform

Status
HQ
Remote; Palo Alto, CA
Batch
S12
#36
Jobs

Developer tools to easily build in-app purchases and subscriptions.

Status
HQ
Remote; San Francisco, CA
Batch
S18
#37
Jobs

Enabling every company to automate B2B trade

Status
HQ
Toronto, Canada
Batch
W19
#38
Jobs

Open source product analytics, self-hosted or in the cloud.

Status
HQ
Remote
Batch
W20