Industry
YC B2B Companies
2,174 Y Combinator b2b startups with verified founder contacts, batch info, and company data.
2,174
Companies
838
Active
79
Acquired
0
Public
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
FleetWorks | S23 | AI enabled marketplace matching trucks with jobs | Active | San Francisco, CA, USA | 20 | Paul Singer, Quang Tran | Reveal | |
FlowiseAI | S23 | Open source GenAI development platform | Acquired | — | 5 | Henry Heng, Chung Yau Ong | Reveal | |
Fragment | S23 | Turn manual operations into scalable processes | Active | — | 2 | Olivier Moindrot, Guillaume Genthial | Reveal | |
Giga | S23 | AI Support Agent for Enterprises. | Active | San Francisco, CA, USA | 30 | Varun Vummadi, Esha Dinne | Reveal | |
Glade | S23 | Build games at the speed of thought | Active | San Francisco, CA, USA | 3 | Daniel Fang | Reveal | |
Gleam | S23 | Automating Data Entry for Clinical Trials | Active | San Francisco, CA, USA | 4 | Oliver Keh | Reveal | |
GreenTally | S23 | Affordable carbon tracking solution for all businesses | Inactive | San Mateo, CA, USA | 2 | Yulong Liu, Daiyi Yang | Reveal | |
Guac | S23 | AI-powered demand forecasting for grocery | Active | Broadway, New York, NY, USA | 9 | Euro Wang, Jack Solomon | Reveal | |
HappyRobot | S23 | Intelligence that runs your operations. | Active | San Francisco, CA, USA | 80 | Pablo Palafox, Luis Paarup, Javier Palafox | Reveal | |
Hegel AI | S23 | Open source tools for developing generative AI applications | Active | — | 2 | Kevin Tse | Reveal | |
Hiro | S23 | Your first security hire | Active | New York, NY, USA | 2 | Ethan Blackburn, Daniel Schofield | Reveal | |
HockeyStack | S23 | The operating system for inbound B2B revenue | Active | San Francisco, CA, USA | 65 | Buğra Gündüz, Emir Atli, Arda Bulut | Reveal | |
Hyperbound | S23 | Revenue Activation Platform | Active | San Francisco, CA, USA | 30 | Sriharsha Guduguntla, Atul Raghunathan | Reveal | |
Inconvo | S23 | Build chat-with-data agents for customer-facing applications | Active | Limerick, Ireland | 2 | Eoghan Mulcahy, Liam Mulcahy | Reveal | |
Inlet | S23 | AI timekeeping for legal professionals. | Active | New York, NY, USA | 2 | Sean Adler, Adam Miller | Reveal | |
Inventive AI | S23 | AI Agents For RFP and Questionnaire Response Automation | Active | Mountain View, CA, USA | 10 | Dhiren Bhatia, Vishakh Hegde, Gaurav Nemade | Reveal | |
kapa.ai | S23 | The fastest way to build AI assistants on technical content | Active | — | 22 | Emil Soerensen, Finn Bauer | Reveal | |
Kino AI | S23 | Kino automatically organizes footage to make video editing faster. | Active | San Francisco, CA, USA | 4 | Luke Igel | Reveal | |
Kite | S23 | Screen recorder for stunning product demo videos | Active | San Francisco, CA, USA | 2 | Derek Feehrer, Todd Ashley | Reveal | |
Kobalt Labs | S23 | AI-powered risk and compliance for financial institutions | Active | New York, NY, USA | 5 | Kalyani Ramadurgam, Ashi Agrawal | Reveal | |
Langdock | S23 | The all-in-one AI platform for companies. | Active | Berlin, Germany | 22 | Lennard Schmidt, Jonas Beisswenger, Tobias Kemkes | Reveal | |
Leafpress | S23 | AI Energy Management | Active | — | 2 | Devi Jha, Jianna Liu | Reveal | |
Letter AI | S23 | Empowering B2B sellers with AI-powered training, coaching, and content | Active | Chicago, IL, USA | 12 | Ali Akhtar, Armen Forget | Reveal | |
Linc. | S23 | AI Copilot for Shippers, Carriers and Brokers | Active | — | 3 | Rahul Prakash, Shrey Sambhwani, Harshavardhan Srijay | Reveal | |
Line.Build | S23 | Incentives and financing for energy efficiency upgrades | Inactive | San Francisco, CA, USA | 3 | Stephanie Vasquez, Dasha Cherepennikova | Reveal | |
Lysto | S23 | Revenue intelligence platforms for startups | Inactive | New York, NY, USA | 2 | Kyle Archie, Manuel Diaz-Granados, Egor Gagin | Reveal | |
Magic Loops | S23 | Program computers with natural language | Active | San Francisco, CA, USA | 2 | Adam Williams | Reveal | |
maintouch | S23 | Scale SEO and AI SEO from one platform. | Active | New York, NY, USA | 11 | Bennett Cohen | Reveal | |
Mandel AI | S23 | AI Supply Chain Coordinator | Active | — | 2 | Nick Gospodinov | Reveal | |
MantleBio | S23 | Transform scientific data into discoveries | Inactive | — | 7 | Emily Damato, Madeline Schade | Reveal | |
Margin | S23 | POS & operating system that makes liquor stores more money | Active | — | 10 | Param Bidja, Jay Patel | Reveal | |
Margin | S23 | POS & operating system that makes liquor stores more money | Active | — | 10 | Param Bidja, Jay Patel | Reveal | |
Maven Bio | S23 | The AI Platform for Life Sciences Intelligence | Active | Boston, MA, USA | 10 | Michael Brady, Arjun Murthy | Reveal | |
Menza | S23 | Your 24/7 Data Analyst | Active | — | 3 | Qasim Munye, Mariam Ahmed | Reveal | |
Metalware | S23 | Firmware cybersecurity | Active | San Francisco, CA, USA | 4 | Ryan Chow, Andrew Nedea | Reveal | |
Metoro | S23 | AI SRE For Teams on Kubernetes | Active | London, UK | — | Chris Battarbee | Reveal | |
Minded | S23 | Cursor for AI Agents | Active | Tel Aviv-Yafo, Israel | 2 | Ohad Navon, Nadav Zamir | Reveal | |
Mocha | S23 | Build and publish web apps in minutes. No coding required. | Active | San Francisco, CA, USA | 7 | Nicholas Charriere, Ben Reinhart | Reveal | |
Morph | S23 | Subagents and tools that improve coding agents | Active | Russian Hill Pl, San Francisco, CA 94133, USA | 3 | Tejas Bhakta | Reveal | |
Movley | S23 | Your e-commerce brand's product quality control department. | Inactive | New York, NY, USA | 8 | Sajag Agarwal, Jake Corkin, Rafael Petry, Michael Friedman | Reveal | |
Nectar | S23 | Manage energy cost & usage with AI for facility & sustainability teams | Active | San Francisco, CA, USA | 7 | Allen Wang, Katherine He | Reveal | |
Nowadays | S23 | AI co-pilot for corporate retreat and event planning | Active | San Francisco, CA, USA | 5 | Anna Sun, Amy Yan | Reveal | |
ON Onward | S23 | Intelligent meeting automation for ambitious teams. | Inactive | — | — | — | Nikolas Huebecker, Coleman Oates | Reveal |
OpenPipe | S23 | Turn expensive prompts into cheap fine-tuned models | Acquired | Seattle, WA, USA | 2 | Kyle Corbitt, David Corbitt | Reveal | |
OpenTools | S23 | The API for LLM tool use | Active | — | 3 | Andy Qin | Reveal | |
Orbio Earth | S23 | Tracking methane emissions with satellites | Active | — | 6 | Robert Huppertz, Jack Angela | Reveal | |
Osium AI | S23 | Speed up materials innovation with Artificial Intelligence | Active | Paris, France | 2 | Sarah Najmark, Luisa Bouneder | Reveal | |
Outset | S23 | AI-powered user interviews | Active | San Francisco, CA, USA | 30 | Aaron Cannon, Michael Hess | Reveal | |
Oversteer | S23 | The most reliable browser agent for any web task | Active | Irvine, CA, USA | 1 | Tim Jang | Reveal | |
ParadeDB | S23 | The transactional Elasticsearch alternative built on Postgres | Active | New York, NY, USA | 8 | Philippe Noël, Ming Ying | Reveal |
Status Breakdown
About YC B2B Companies
Y Combinator has funded 2,174 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.
838 of these companies are currently active. 79 have been acquired. VCBacked tracks verified founder contact information, team sizes, and company status for every YC b2b startup.
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