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 |
|---|---|---|---|---|---|---|---|---|
Voker | S24 | Analytics for AI Agents | Active | Los Angeles, CA, USA | 6 | Tyler Postle, Alex Rudolph | Reveal | |
winfunc | S24 | ai-native security engineering for mission critical codebases | Active | — | 2 | Mufeed VH, Vivek R | Reveal | |
Wordware | S24 | AI agents you can rely on | Active | San Francisco, CA, USA | 15 | Filip Kozera, Robert Chandler | Reveal | |
Zeit AI | S24 | From data to enterprise insights in just a few words. | Active | — | 6 | Leopold von Waldthausen, Marvin Christopher Bornstein | Reveal | |
Zoa Research | S24 | Powerful quantitative forecasting models | Active | New York, NY, USA | 5 | Greg Volynsky, Sam Damashek | Reveal | |
Zuni | S24 | AI Assistant that works alongside you in your Chrome browser | Active | — | 2 | George Seabridge | Reveal | |
Affinity | S23 | A compliance training platform built for regulated industries. | Active | New York, NY, USA | 2 | Faraz Rana, Peter Greczner | Reveal | |
Agentive | S23 | AI Workspace for Audit & Advisory Firms | Active | Provo, UT, USA | 6 | Daniel Alberson | Reveal | |
Aglide | S23 | Connect every disconnected app to your SSO. | Active | San Francisco, CA, USA | 6 | Patrick D. McGuckian, Oliver Colebourne | Reveal | |
Airgoods | S23 | Wholesale marketplace for food & beverage | Active | New York, NY, USA | 9 | Aaron Farr, Paolo Carroll, Elian Haddock | Reveal | |
AiSDR | S23 | AI sales prospecting. Replace your SDR with AiSDR | Active | San Francisco, CA, USA | 5 | Yuriy Zaremba, Oleg Zaremba | Reveal | |
AIVideo.com | S23 | The all in one tool for AI powered video production | Active | — | 7 | Justin Harvey, Eduardo Faraday, Orestis Lykouropoulos | Reveal | |
Alguna | S23 | AI-Native CPQ & Billing for Modern Pricing Models | Active | San Francisco, CA, USA | 10 | Aleks Đekić, Jamie MacLeod | Reveal | |
Apoxy | S23 | Simpler and cheaper multi-cloud and cross-platform deployments. | Active | — | 2 | Matt Ward, Dmitry Ilyevsky | Reveal | |
Arcimus | S23 | A stream of engineering candidates who ship. | Active | San Francisco, CA, USA | 2 | Hussein Syed | Reveal | |
Artie | S23 | Software that streams data from databases to warehouses in real-time | Active | San Francisco, CA, USA | 12 | Jacqueline Cheong, Robin Tang | Reveal | |
askLio | S23 | AI-Copilot for procurement teams at large enterprises | Active | San Francisco, CA, USA | 3 | Vladi Keil, Lukas Heinzmann, Till Wagner | Reveal | |
Atla | S23 | The improvement engine for AI agents | Active | London, UK | 10 | Maurice Burger, Roman Engeler | Reveal | |
Automorphic | S23 | Infuse knowledge into language models with just 10 samples | Active | San Francisco, CA, USA | 3 | Govind Gnanakumar, Maaher Gandhi, Mahesh Natamai | Reveal | |
Autotab | S23 | AI agents reliable enough to do real work | Acquired | — | 2 | Jonas Nelle | Reveal | |
Baserun | S23 | Observability and evaluation platform for LLM apps. | Active | San Francisco, CA, USA | 2 | Effy Zhang | Reveal | |
Bland AI | S23 | The enterprise platform for AI phone calls | Active | San Francisco, CA, USA | 65 | Isaiah Granet, Sobhan Nejad | Reveal | |
Bolto | S23 | AI Powered All-In-One Payroll, HR + Recruiting | Active | San Francisco, CA, USA | 6 | Mrinal Singh, Milan Bhandari, Jake Johnson | Reveal | |
Branch AI | S23 | AI Overview Search, as a Service | Inactive | Singapore | 3 | Govind Chandrasekhar, Ishan Agrawal | Reveal | |
Briefer | S23 | The collaborative data platform. | Inactive | São Paulo, State of São Paulo, Brazil | 2 | Lucas da Costa, Lucas Vieira | Reveal | |
Bronco AI | S23 | AI for ASIC Design Verification | Active | San Francisco, CA, USA | 5 | David Zhi LuoZhang, Jeffrey Pan | Reveal | |
CambioML | S23 | AI Teammate to Enable Every Knowledge Worker to Be a Top Performer | Active | — | 3 | Rachel Hu | Reveal | |
Campfire | S23 | A modern version of NetSuite | Active | California St, San Francisco, CA, USA | 45 | John Glasgow | Reveal | |
CandorIQ | S23 | Headcount & Compensation Management | Active | — | 4 | Haris Ikram, Sutthipong Thavisomboon | Reveal | |
Cargo | S23 | Build your GTM workforce | Active | San Francisco, CA, USA | 6 | Aurelien Aubert, Maxence De Villepion | Reveal | |
Cedalio | S23 | Turn your utility bills into smart decisions with AI | Active | San Francisco, CA, USA | 6 | Luciana Reznik, Nico Magni, Guido Marucci Blas | Reveal | |
Cedana | S23 | Fast, reliable, reproducible AI with GPU live migration | Active | New York, NY, USA | 5 | Neel Master, Niranjan Ravichandra | Reveal | |
Cercli | S23 | Rippling for Middle East & North Africa | Active | — | 22 | Akeed Azmi, David Reche | Reveal | |
Continue | S23 | Ship as fast as you code | Active | San Francisco, CA, USA | 9 | Ty Dunn, Nate Sesti | Reveal | |
CO Contour | S23 | — | Active | New York, NY, USA | 2 | — | Arvind Subramanian, Vamsi Saladi | Reveal |
Converge | S23 | All-in-one marketing measurement for B2C | Active | New York, NY, USA | 6 | Jan-Henrik Lambrechts, Jerome Billiet, Thomas Holvoet | Reveal | |
CORE | S23 | Memory + Actions for Your AI Tools | Active | San Francisco, CA, USA | 3 | Harshith Mullapudi, Manik Aggarwal, Manoj K | Reveal | |
Corgea | S23 | Corgea finds, and fixes insecure code and packages autonomously. | Active | San Francisco, CA, USA | 6 | Ahmad Sadeddin | Reveal | |
CraftOS | S23 | Inventory Management and POS for the Wine industry | Inactive | San Francisco, CA, USA | 3 | Wael Al Sallami | Reveal | |
DataShare | S23 | Embed charts, dashboards and exports in your app | Active | Austin, TX, USA | 1 | Brian Brunner | Reveal | |
Deasy Labs | S23 | Metadata for GenAI workflows | Acquired | — | 8 | Reece Griffiths, Mikko Peiponen, Leonard Platzer | Reveal | |
Dialtone | S23 | Identity & pipeline freshness AI agents for revenue teams | Active | Mountain View, CA, USA | 4 | Akash Kashyap | Reveal | |
dili | S23 | Automating PWA Compliance and Diligence | Active | New York, NY, USA | 5 | Anand Chaturvedi, Brian Fernandez | Reveal | |
Dioxus Labs | S23 | Web, Desktop, and Mobile apps with one codebase in Rust | Active | — | 4 | Jonathan Kelley | Reveal | |
DisputeNinja | S23 | Automate your chargebacks with AI agents | Active | San Francisco, CA, USA | 2 | Max Wu, Bowen Xue | Reveal | |
Docsum | S23 | AI contract repository | Active | New York, NY, USA | 4 | Shaunak Turaga, Alex Leonov | Reveal | |
Elyos AI | S23 | AI Customer Service Agents for trades and field services | Active | London, UK | 7 | Adrian Johnston, Philippa Brown, Panos Stravopodis | Reveal | |
Epsilla | S23 | All-in-one platform to create AI agents with your private knowledge | Active | Sunnyvale, CA, USA | 3 | Richard Song, Ricki Qin, Eric Yang | Reveal | |
Every | S23 | Banking + Payroll/Benefits + Bookkeeping + Tax in one place | Active | — | 12 | Rajeev Behera, Barry Peterson | Reveal | |
Fiber AI | S23 | The freshest data APIs for AI sales, recruiting, & growth products | Active | San Francisco, CA, USA | 8 | Adi Agashe, Neel Mehta | 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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