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 |
|---|---|---|---|---|---|---|---|---|
1stCollab | W23 | Performance-Optimized Influencer Marketing at Scale | Active | San Francisco, CA, USA | 11 | Leon Lin, Varun Bansal, Andrew Liu | Reveal | |
Adri AI | W23 | Vanta for AI | Active | San Francisco, CA, USA | 2 | Darshita Chaturvedi, Shyam Swaroop | Reveal | |
Alloy | W23 | AI Prototyping for Product Management | Active | — | 5 | Simon Kubica, Christian Iacullo | Reveal | |
Ariglad | W23 | Knowledge base maintenance on auto-pilot | Active | Vancouver, BC, Canada | 4 | Sophie Wyne, Ali Avci | Reveal | |
Arroyo | W23 | Cloud-native stream processing | Acquired | Berkeley, CA, USA | 2 | Micah Wylde | Reveal | |
Athina AI | W23 | Prototype, Experiment & Evaluate AI Pipelines in a Spreadsheet-like UI | Active | — | 5 | Himanshu Bamoria, Shiv Sakhuja | Reveal | |
Automat | W23 | AI enabled RPA using ChatGPT and computer vision | Active | San Francisco, CA, USA | — | Lucas Ochoa, Gautam Bose | Reveal | |
Avoca | W23 | AI-powered Sales Agent for Service-Based Industries | Active | — | 7 | Apurva Shrivastava, Tyson Chen | Reveal | |
Backdrop | W23 | Building what’s next with AI. | Active | — | 2 | Akanksha Singh, Caitlin Short | Reveal | |
Benchmark | W23 | Decision infrastructure for investment firms | Active | New York, NY, USA | 7 | Alec Dunn, Connor Janson | Reveal | |
Berry | W23 | Scale customer success and onboarding with AI | Active | San Francisco, CA, USA | 8 | Ann Chan | Reveal | |
Bluebirds | W23 | Automate outbound with signals | Acquired | San Francisco, CA, USA | 6 | Rohan Punamia, Kunal Punera | Reveal | |
Blyss | W23 | End-to-end encrypted AI. | Inactive | San Francisco, CA, USA | 2 | Samir Menon, Neil Movva | Reveal | |
Boundary | W23 | The programming language for AI | Active | Seattle, WA, USA | 5 | Vaibhav Gupta, Aaron Villalpando Gonzalez | Reveal | |
BuildJet | W23 | High-performance computing cloud | Active | Berlin, Germany | 2 | Adam Shiervani, Lian Duan | Reveal | |
Cardinal | W23 | Your AI product backlog | Acquired | Austin, TX, USA | 3 | Wiz 👋🏻, Mor Sela | Reveal | |
Chima | W23 | Building infrastructure tools to help large companies customize their… | Active | San Francisco, CA, USA | 7 | Nikhara Nirghin | Reveal | |
Cloudchipr | W23 | Workflow Automation for Cloud Operations | Active | Berlin, Germany | 8 | Ashot Ayvazyan, Suren Marashlyan | Reveal | |
Clueso | W23 | Create beautiful videos & docs for any product or process in minutes | Active | Bengaluru, Karnataka, India | 25 | Akash Anand, Neel Balar, Prajwal Prakash | Reveal | |
CodeParrot AI | W23 | Helps Developers build stunning UI Lightning Fast ⚡️ | Inactive | Bengaluru, Karnataka, India | 2 | Royal Jain, Vedant Agarwala | Reveal | |
co.dev | W23 | Turn your ideas into full-stack apps | Active | — | 2 | Uladzislau Radkevich, Andrew Kim | Reveal | |
Coldreach | W23 | Find the best leads with custom intent signals | Active | San Francisco, CA, USA | 3 | Xiaohan Shen, Hankel Bao | Reveal | |
Common Paper | W23 | The SAFE for commercial contracts | Active | Philadelphia, PA, USA | 8 | Benjamin Garvey, Jake Stein | Reveal | |
compliant-llm | W23 | Detect every data leak into third-party GenAI tools | Active | San Francisco, CA, USA | 3 | Neha Nupoor, Kaushik Srinivasan | Reveal | |
Concourse | W23 | AI Agents for corporate finance teams | Active | New York, NY, USA | 7 | Matthieu Hafemeister, Ted Michaels | Reveal | |
Conduit | W23 | Air Traffic Control for Warehouses | Active | San Francisco, CA, USA | 9 | Conrad Lilleness | Reveal | |
Coperniq | W23 | Workflow software for solar & energy contractors ☀️😎 | Active | San Francisco, CA, USA | 6 | Abdullah Al Zandani, Max Kazakov | Reveal | |
Cosine | W23 | Fully Agentic SWE | Active | London, UK | 12 | Alistair Pullen, Yang Li | Reveal | |
CreatorML | W23 | Foundation Model for Human Attention | Inactive | New York, NY, USA | 6 | Charles Weill | Reveal | |
Credal.ai | W23 | Connect AI to every tool. Enterprise security built in. | Active | New York, NY, USA | 14 | Ravin Thambapillai, Jack Fischer | Reveal | |
DAGWorks Inc. | W23 | Open source tools & services for reliable AI Agents & AI Applications | Acquired | San Francisco, CA, USA | 2 | Stefan Krawczyk, Elijah ben Izzy | Reveal | |
Dashdive | W23 | Break down AI and cloud costs by feature and customer | Acquired | San Francisco, CA, USA | 2 | Micah Wheat, Adam Shugar | Reveal | |
DataSuite | W23 | Dataset Management for AI Trainers | Active | New York, NY, USA | 4 | Matthew Mirman | Reveal | |
Demospace | W23 | — | Inactive | — | 2 | Cole Cable, Nick Fiacco | Reveal | |
Depot | W23 | Build faster. Waste less time. | Active | — | 8 | Kyle Galbraith, Jacob Gillespie | Reveal | |
Designbase | W23 | Design and build great interfaces | Active | — | 3 | Alexandru Antihi, Ryan Xie | Reveal | |
Dill | W23 | Dill helps construction suppliers automate accounts receivable,… | Active | — | — | Catherine Jiang | Reveal | |
Double – Coding Copilot | W23 | AI coding copilot engineered for performance | Active | Redwood City, CA, USA | 2 | Wesley Yue | Reveal | |
DrDroid | W23 | Your best friend in production. | Active | Bengaluru, Karnataka, India | 8 | Siddarth Jain, Dipesh Mittal | Reveal | |
Dream3D | W23 | Generative AI Worlds | Active | New York, NY, USA | 3 | Tony Francis | Reveal | |
Edge | W23 | The ultimate patent assistant. | Active | — | 2 | Evan Zimmerman, Len Boyette | Reveal | |
EdgeBit | W23 | Autofix your software dependencies | Acquired | San Francisco, CA, USA | 5 | Rob Szumski, Eugene Yakubovich | Reveal | |
Escape | W23 | The only DAST that works with modern stack and tests business logic | Active | New York, NY, USA | 29 | Tristan Kalos, Antoine Carossio | Reveal | |
Extend | W23 | Production-ready document processing | Active | New York, NY, USA | 20 | Kushal Byatnal, Eli Badgio | Reveal | |
Fabius | W23 | AI to improve Sales Calls | Inactive | San Francisco, CA, USA | 2 | Neil Madsen, Andy Day | Reveal | |
FactIQ | W23 | Data Explorer for the US Economy | Active | Singapore | 3 | Rishabh Srivastava, Medha Basu | Reveal | |
Fastgen | W23 | Webflow for the Backend | Active | New York, NY, USA | 7 | Mike Mahlkow, David Nordhausen, Constantin Schreiber | Reveal | |
Fern | W23 | Instantly offer SDKs and API Docs | Acquired | New York, NY, USA | 30 | Danny Sheridan, Deep Singhvi | Reveal | |
Fintool | W23 | Financial copilot for institutional investors | Active | San Francisco, CA, USA | 6 | Nicolas Bustamante, Edouard Godfrey | Reveal | |
FlexDesk | W23 | AI Agents for corporate real estate teams | Active | New York, NY, USA | 8 | Clark Jacobs, Dhanvi Reddy | 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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