Industry
YC B2B Companies
3,278 Y Combinator b2b startups with verified founder contacts, batch info, and company data.
3,278
Companies
964
Active
10
Acquired
0
Public
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
Clarus | F24 | LP clarity across private markets | Active | New York, NY, USA | 2 | Oliver Wendell-Braly | Reveal | |
Clarus | F24 | LP clarity across private markets | Active | New York City, NY, USA | 2 | Oliver Wendell-Braly | Reveal | |
Codebuff | F24 | The CLI tool that writes code for you | Active | — | 2 | James Grugett, Brandon Chen | Reveal | |
Crouton | F24 | The living map of your organization | Active | New York City, NY, USA | 4 | Adam Suskin | Reveal | |
Crustdata | F24 | Real-time B2B data via simple APIs | Active | — | 30 | Abhilash Chowdhary, Manmohit Grewal, Chris Pisarski | Reveal | |
CTGT | F24 | CTGT safeguards against reputational risk from GenAI across your org | Active | San Francisco, CA, USA | 7 | Cyril Gorlla, Trevor Tuttle | Reveal | |
CTGT | F24 | The deterministic layer for frontier intelligence | Active | San Francisco, CA, USA | 10 | Cyril Gorlla, Trevor Tuttle | Reveal | |
Darkgrade | F24 | Let your camera understand the world | Active | New York, NY, USA | 1 | Kevin Schaich | Reveal | |
Dexter | F24 | AI-powered Source-to-Pay | Active | Berlin, Germany | 3 | Bella Wu, Vincent Garrigues, Caterina Kiehntopf | Reveal | |
Dexter | F24 | Spend Intelligence for Complex Enterprises | Active | Berlin, Berlin, Germany | 3 | Bella Wu, Vincent Garrigues, Caterina Kiehntopf | Reveal | |
Endstack | F24 | The complete, collaborative workspace for humans and agents | Active | Los Angeles, CA, USA | 2 | Sam Park, Josh Park | Reveal | |
Gait | F24 | Building Dev Infra for AI Software Engineers | Inactive | San Francisco, CA, USA | 2 | Alex Hsia, Kyle Li | Reveal | |
Galini | F24 | Compliance guardrails-as-a-service for AI applications | Active | San Francisco, CA, USA | 2 | Shaun Ayrton, Raul Zablah | Reveal | |
Galini | F24 | Compliance guardrails-as-a-service for AI applications | Active | San Francisco, CA, USA; Remote | 2 | Shaun Ayrton, Raul Zablah | Reveal | |
Gander | F24 | Automation System for Global Aviation | Acquired | New York City, NY, USA | 7 | Arjan Guglani, Andrew Dixon | Reveal | |
Gecko Security | F24 | The AI Security Engineer to Find and Fix Vulnerabilities | Active | London, England, United Kingdom | 2 | Jeevan Jutla, Artemiy Malyshau | Reveal | |
Getcho | F24 | The reliability platform for last-mile delivery | Active | New York City, NY, USA; Remote | 3 | Jack Considine, Mike Considine, Evandro Nadal | Reveal | |
HumanLayer | F24 | Getting AI Coding Agents to solve hard problems in complex codebases | Active | San Francisco, CA, USA | 3 | Dexter Horthy | Reveal | |
Kilvin | F24 | Custom software for non-technical teams. | Active | New York City, NY, USA | 3 | Christopher Schlaepfer, Jorrie Brettin | Reveal | |
Laminar | F24 | Enterprise systems delivery without the turbulence. | Active | San Francisco, CA, USA | 15 | Raj Kadiyala, Edward Aryee | Reveal | |
Lightscreen AI | F24 | Voice + video AI interviewer | Active | San Francisco, CA, USA | 2 | Gavin Saldanha | Reveal | |
Lingo.dev | F24 | The Localization Engineering Platform | Active | San Francisco, CA, USA; Remote | 7 | Max Prilutskiy, Veronica Prilutskaya | Reveal | |
Luthor | F24 | Real-time governance for enterprise communications | Active | San Francisco, CA, USA | 3 | Glenn Espinosa | Reveal | |
Melder | F24 | AI formulas and document support for Microsoft Excel | Active | New York City, NY, USA | 2 | Ashwin Dharne, Philip Brewer | Reveal | |
Metreecs | F24 | AI-powered demand forecasting for retail | Active | — | 6 | Martin Dimitrov, Elie Dufeu, Thibaut Pellegrin | Reveal | |
Metreecs | F24 | AI-powered demand forecasting for retail | Active | Paris, Île-de-France, France | 6 | Martin Dimitrov, Elie Dufeu, Thibaut Pellegrin | Reveal | |
Moonset Health | F24 | AI for Post-Acute Senior Care (Hospice, Home Health, Skilled Nursing… | Active | — | 4 | Tyler Rich, Kevin Bao, Sherril Wang | Reveal | |
Moonshine | F24 | Extending AI to interact with the real world | Active | San Francisco, CA, USA | 2 | Ganesh Pimpale, Harsha Gundala | Reveal | |
Openbenchmarks | F24 | Openbenchmarks helps you pick vendors for your use-case via Benchmarks | Active | San Francisco, CA, USA | 4 | Fenil Suchak, Aditya Lahiri | Reveal | |
OpenFunnel | F24 | We monitor your TAM and surface companies when custom triggers fire. | Active | — | 4 | Fenil Suchak, Aditya Lahiri | Reveal | |
Origami | F24 | Get your perfect customers with one prompt | Active | San Francisco, CA, USA | 10 | Finn Mallery, Kenson Chung | Reveal | |
Pearson Labs | F24 | AI agents to automate corporate transactions | Active | San Francisco, CA, USA | 2 | Stephanie Young | Reveal | |
Pearson Labs | F24 | AI agents to automate corporate transactions | Active | San Francisco, CA, USA | 2 | Stephanie Young, Qi Yang | Reveal | |
Platus | F24 | Instant Legal Infrastructure - Draft, Sign, Notarize & Process | Active | — | 15 | Alexander Sporenberg, Felix Gerlach | Reveal | |
Raycaster | F24 | AI for life sciences documents | Active | New York City, NY, USA | 3 | Levi Lian, Anthony Humay | Reveal | |
Relvy AI | F24 | AI powered debugging notebooks for incident response | Active | — | 3 | Bharath Bhat, Simranjit Singh | Reveal | |
Revi | F24 | AI-enabled M&A deal origination | Active | — | 2 | Max Nuyen, Benjamin McKinzey | Reveal | |
Revi | F24 | AI-enabled M&A deal origination | Active | New York City, NY, USA; Remote | 2 | Max Nuyen, Benjamin McKinzey | Reveal | |
Revyl | F24 | AI-Native Mobile Testing | Active | San Francisco, CA, USA | 7 | Landseer Enga, Anam Hira | Reveal | |
Riveter | F24 | Turn the web into structured data | Active | San Francisco, CA, USA | 2 | Abigail Grills, Cody Watters | Reveal | |
Riveter AI | F24 | Lovable for web scraping | Active | San Francisco, CA, USA | 2 | Abigail Grills | Reveal | |
Rulebase | F24 | AI customer operations for regulated industries. | Active | New York City, NY, USA | 4 | Gideon Ebose, Chidi Williams | Reveal | |
Ryvn | F24 | Easy and secure customer cloud deployments | Active | New York City, NY, USA | 5 | Albert Lam, Shardool Patel | Reveal | |
Sandra AI | F24 | Building AI employees for car dealers | Active | Miami, FL, USA | 3 | Badr El Idrissi Mokdad, Ismail Majjad, Skandere Sahli | Reveal | |
Sandra AI | F24 | Building AI employees for car dealers | Active | Miami, FL, USA | 3 | Badr El Idrissi Mokdad, Ismail Majjad, Skandere Sahli | Reveal | |
SRE.ai | F24 | AI DevOps Agents | Active | San Francisco, CA, USA | 5 | Raj Kadiyala, Edward Aryee | Reveal | |
supercontrast | F24 | AI Co-Pilot for Design | Inactive | San Francisco, CA, USA; Remote | 2 | Carter McClellan, Shravan Kumaran | Reveal | |
Surge | F24 | Stripe for telephony | Active | Lehi, UT, USA | 3 | Dennis Beatty, Brett Beatty | Reveal | |
Symphony | F24 | Voice AI sims for next-gen employee training | Active | New York City, NY, USA | 5 | Murtaza Ali, Shobhit Srivastava | Reveal | |
Synth | F24 | Prompt and Context Optimization for Coding Agents | Active | San Francisco, CA, USA | 2 | Josh Purtell | Reveal |
Status Breakdown
About YC B2B Companies
Y Combinator has funded 3,278 b2b companies since its founding in 2005. These startups span from early-stage pre-launch to publicly traded companies, making YC one of the most prolific backers of b2b innovation globally.
964 of these companies are currently active. 10 have been acquired. VCBacked tracks verified founder contact information, team sizes, and company status for every YC b2b startup.
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