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 |
|---|---|---|---|---|---|---|---|---|
FlexWash | W23 | The operating system for the car wash industry. | Active | Temecula, CA, USA | 2 | Karan Toor, Chirag Toor | Reveal | |
Flower | W23 | Train AI on distributed data | Active | — | 20 | Daniel J. Beutel, Nic Lane, Taner Topal | Reveal | |
Floworks | W23 | Hire the best AI Sales employees | AI SDR | AI RevOps | AI EA | Active | San Francisco, CA, USA | 20 | Sarthak Shrivastava, Sudipta Biswas | Reveal | |
Frigade | W23 | AI-powered product assistance for modern software teams | Active | San Francisco, CA, USA | 4 | Eric Brownrout, Christian Mathiesen | Reveal | |
Gluetrail | W23 | Create step by step articles with screenshots and videos 10x faster | Active | Paris, France | 2 | Anne-Charlotte Chauvet, Baptiste Coquelle | Reveal | |
GoodCourse | W23 | The TikTok style corporate training platform | Inactive | London, UK | 8 | Chris Mansfield, Omar Mughal | Reveal | |
Hammr | W23 | Rippling for the Construction Industry | Active | San Francisco, CA, USA | 10 | Brek Goin, Sanket Firodiya | Reveal | |
Helicone | W23 | LLM Observability for Developers | Active | San Francisco – Oakland Bay Bridge, San Francisco – Oakland Bay Bridge, San Francisco, CA, USA | 5 | Justin Torre | Reveal | |
highlight.io | W23 | The open source, fullstack monitoring platform: stop guessing why… | Acquired | Seattle, WA, USA | 8 | Jay Khatri, Vadim Korolik | Reveal | |
Hindsight | W23 | Deal Intelligence and Sales Coaching Platform | Active | New York, NY, USA | 3 | Ani Gottiparthy | Reveal | |
Hona | W23 | The Domino's Pizza Tracker for lawyers and their clients. | Active | Orem, UT, USA | 64 | Manny Griffiths, Josh Christensen, Matt McClellan | Reveal | |
Honeydew | W23 | The home for shared data logic | Active | Tel Aviv-Yafo, Israel | 6 | David Krakov, Baruch Oxman, Liron Slonimsky-Shemy | Reveal | |
IcePanel | W23 | Design and explain complex software architecture. | Active | North Vancouver, BC, Canada | 7 | Jacob Shadbolt, Victor Leach | Reveal | |
inBuild | W23 | Workflow Automation for Construction Finance | Active | Wilmington, DE, USA | 12 | Ty Sharp, Ian Sharp | Reveal | |
Infisical | W23 | Unified platform for secrets, certs, and privileged access management | Active | San Francisco, CA, USA | 40 | Vlad Matsiiako, Tony Dang, Maidul Islam | Reveal | |
infra.new | W23 | AI Agent for Cloud Infrastructure | Active | — | 3 | Josh Tanke, Caleb Van Dyke | Reveal | |
Inkeep | W23 | Build AI Agent teammates and automations in code or no-code | Active | San Francisco, CA, USA | 17 | Nick Gomez, Robert Tran | Reveal | |
Invopop | W23 | We help global software companies comply with local tax reporting | Active | Madrid, Spain | 7 | Juan Moliner Malaxechevarría, Sam Lown | Reveal | |
Keep | W23 | The open-source AIOps platform | Acquired | Tel Aviv-Yafo, Israel | 5 | Tal Borenstein, Shahar Glazner | Reveal | |
Kyber | W23 | Instantly draft, review, and send complex regulatory notices. | Active | New York, NY, USA | 5 | Arvind Sontha | Reveal | |
Langfuse | W23 | Open source LLM engineering platform | Acquired | Berlin, Germany | 13 | Marc Klingen, Maximilian Deichmann, Clemens Rawert | Reveal | |
Layup | W23 | Guide your users. Right in your product. | Inactive | New York, NY, USA | 3 | Ryan Xue, Badal Jain, Michael Lemm | Reveal | |
LinkGrep | W23 | AI browser copilot for teams | Active | San Francisco, CA, USA | 2 | Divyagnan Kandala, TJ Kandala | Reveal | |
LiteLLM | W23 | Call every LLM API like it's OpenAI [100+ LLMs] | Active | — | 10 | Krrish Dholakia, Ishaan Jaffer | Reveal | |
Logital AI (Teclada) | W23 | Compare models and ouputs without random noise skewing your results. | Active | Sunnyvale, CA, USA | 2 | David Fiala | Reveal | |
Luca | W23 | The Modern Pricing Engine for Retail | Inactive | San Francisco, CA, USA | 6 | Tanvi Surti, Yonah Mann | Reveal | |
Lynx | W23 | AI platform for investigating and resolving engineering incidents | Inactive | San Francisco, CA, USA | 5 | Max Lu, Lydia Ding | Reveal | |
Magicflow 𐂂 | W23 | The Gen AI evaluation and curation platform | Inactive | Tel Aviv-Yafo, Israel | 2 | Yarden Shem Tov, Yotam Hamiel | Reveal | |
Magic Patterns | W23 | Go from idea to production with AI. | Active | San Francisco, CA, USA | 5 | Alex Danilowicz, Teddy Ni | Reveal | |
MagnaPlay | W23 | AI-powered game translation. | Active | — | 5 | Paulo Rodrigues, Eugenio Sánchez Rabiella | Reveal | |
Mantys | W23 | ARR Reporting and Forecasting for SaaS companies | Active | Bengaluru, Karnataka, India | 12 | Kriti Arora | Reveal | |
Matano | W23 | Cloud Native SIEM (alternative to Splunk/Elastic) | Active | Seattle, WA, USA | 2 | Samrose Ahmed, Shaeq Ahmed | Reveal | |
Metal | W23 | Institutional Intelligence for Private Equity | Active | New York, NY, USA | 17 | Taylor Lowe, James O'Dwyer, Sergio Prada | Reveal | |
Middleware | W23 | AI-based full stack observability platform | Active | 133 Kearny St, San Francisco, CA 94108, USA | 40 | Laduram Vishnoi | Reveal | |
Mogara | W23 | Automatic software R&D capitalization | Inactive | San Francisco, CA, USA | 2 | Neha Shah, Jay Gokhale | Reveal | |
moonrepo | W23 | Open source build tool for monorepos and large codebases | Inactive | Portland, OR, USA | 2 | Miles Johnson, James Pozdena | Reveal | |
Muffin Data | W23 | Modern analytics for CPG brands | Acquired | — | 2 | Andres Recalde, Sal Calvo | Reveal | |
Mulligan | W23 | AI automation for insurance brokerages | Active | San Francisco, CA, USA | 4 | Aman Raghuvanshi, Emily Dorsey | Reveal | |
Nango | W23 | A single API for all your integrations | Active | San Francisco, CA, USA | 6 | Robin Guldener, Bastien Beurier | Reveal | |
Narrative | W23 | AI-powered QA testing platform | Active | San Francisco, CA, USA | 7 | Suchit Dubey | Reveal | |
Noya Software | W23 | Product design tool that lets everyone design like a designer | Active | — | 2 | Devin Abbott | Reveal | |
Numeral | W23 | The AI-native sales tax solution. | Active | San Francisco, CA, USA | 85 | Matt DuVall, Sam Ross | Reveal | |
Odigos Technologies Inc. | W23 | Enterprise-Grade OpenTelemetry | Active | Boston, MA, USA | 16 | Ari Recht, Eden Federman | Reveal | |
Omnistrate | W23 | Transform any software to multi-cloud SaaS in minutes not years | Active | Redwood City, CA, USA | 15 | Kamal Gupta, Alok Nikhil | Reveal | |
Onshore | W23 | AI for corporate tax | Active | New York, NY, USA | 60 | Dominic Vitucci | Reveal | |
OpenInt | W23 | Open Source Embedded Product Integrations | Acquired | — | 4 | Amadeo Pellicce, Philip London, Mark Pfluger | Reveal | |
OpenMeter | W23 | Usage Metering, AI & API Monetization | Acquired | — | 7 | Peter Marton, Andras Toth | Reveal | |
Outerbase | W23 | The interface for your database | Acquired | Pittsburgh, PA, USA | 4 | Brandon Strittmatter, Brayden Wilmoth | Reveal | |
OV Overflux | W23 | Streamline EV charger installations for real estate developers | Inactive | Los Angeles, CA, USA | 2 | — | Richard Zhang, Ari Sokolov | Reveal |
Peeba | W23 | Risk-free wholesale for retailers across Southeast Asia | Active | Jakarta, Indonesia | 30 | Jacky Lai | 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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