San Francisco
YC Companies in San Francisco
2,672 Y Combinator startups based in San Francisco with verified founder contacts and company data.
2,672
Companies
San Francisco
Location
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
Adam | W25 | AI Powered CAD | Active | San Francisco, CA, USA | 4 | Zach Dive, Aaron Li | Reveal | |
AfterQuery | W25 | Applied research lab curating data solutions for foundation model… | Active | San Francisco, CA, USA | 30 | Carlos Georgescu, Spencer Mateega | Reveal | |
Agentin AI | W25 | AI Agents that automate enterprise software processes | Active | San Francisco, CA, USA | 2 | Sankeerth Rao Karingula, Sankeerth Rao Karingula | Reveal | |
Agentin AI | W25 | AI Agents that automate enterprise software processes | Active | San Francisco, CA, USA | 2 | Sankeerth Rao Karingula | Reveal | |
Amby Health | W25 | The health coach that texts you first | Active | San Francisco, CA, USA | 2 | Yos Wagenmans, Timmy Dang | Reveal | |
Archon | W25 | We help software companies sell to government. | Active | San Francisco, CA, USA | 3 | George Parks | Reveal | |
assistant-ui | W25 | Open Source React.js Library for AI Chat | Active | San Francisco, CA, USA | 3 | Simon Farshid | Reveal | |
Asteroid | W25 | The integration layer for healthcare: EHRs, payer portals & more | Active | San Francisco, CA, USA | 8 | David Mlcoch, Joe Hewett, David Mlčoch | Reveal | |
AthenaHQ | W25 | Be the Answer in AI Search - AI SEO across SEO, GEO & AEO | Active | San Francisco, CA, USA | 12 | Andrew Yan, Alan Yao | Reveal | |
AthenaHQ | W25 | Get Your Brand Discovered on AI Search. | Active | San Francisco, CA, USA | 12 | Andrew Yan, Alan Yao | Reveal | |
Axal | W25 | Automate Data Entry From Inbox to ERP | Active | San Francisco, CA, USA | 2 | Samai Patel, Nand Vinchhi | Reveal | |
Axal | W25 | We design, assemble, and test custom PCBs fast. | Active | San Francisco, CA, USA | 3 | Samai Patel, Nand Vinchhi | Reveal | |
Axiom | W25 | Trade memecoins, perpetuals, and earn yield. | Active | San Francisco, CA, USA | 2 | Henry Zhang, Preston Ellis | Reveal | |
Bild AI | W25 | AI estimating & detailing for Division 8 doors, frames & hardware | Active | San Francisco, CA, USA | 9 | Roop Pal, Puneet Sukhija | Reveal | |
Bild AI | W25 | AI that understands construction blueprints | Active | San Francisco, CA, USA | 5 | Roop Pal, Puneet Sukhija | Reveal | |
Bindwell | W25 | Discovering new pesticides with AI | Active | San Francisco, CA, USA | 13 | Tyler Rose, Navvye Anand | Reveal | |
Bindwell | W25 | Discovering new pesticides with AI | Active | San Francisco, CA, USA | 4 | Tyler Rose, Navvye Anand | Reveal | |
BlindPay | W25 | Stablecoin API for global payments | Active | San Francisco, CA, USA | 9 | Bernardo Simonassi, Joao Borges, Gustavo Marinho | Reveal | |
Browser Use | W25 | Leading open-source web agent project with 50k stars in 3 months | Active | San Francisco, CA, USA | 7 | Magnus Müller, Gregor Zunic | Reveal | |
Bud | W25 | Agent with a computer | Active | San Francisco, CA, USA | 6 | Kevin Lu, Bach Tran | Reveal | |
Bystreet | W25 | Your partner for hotel ownership data. | Active | San Francisco, CA, USA | 4 | Charlie Maki, Corey Anderson, Cameron Hake | Reveal | |
Bystreet | W25 | Find your next hospitality deal. | Active | San Francisco, CA, USA | 4 | Charlie Maki, Corey Anderson, Cameron Hake | Reveal | |
Calltree | W25 | Enterprise-grade AI support reps for call centers | Active | San Francisco, CA, USA | 14 | Kun Qian, Robertson Taylor | Reveal | |
Candor | W25 | Protect your data and stop insider risk | Active | San Francisco, CA, USA | 3 | Adarsh Ambati, Ansh Gupta, Aditya Iyengar | Reveal | |
Candor | W25 | We help companies win government funding with AI | Active | San Francisco, CA, USA | 2 | Marcus Zimmerman, Ethne Laude | Reveal | |
Candor | W25 | We help companies win government funding with AI | Active | San Francisco, CA, USA | 2 | Marcus Zimmerman, Ethne Laude | Reveal | |
Cardamon | W25 | AI compliance co-pilot for regulated financial businesses | Active | San Francisco, CA, USA | 2 | Areg Nzsdejan, Dmytro Astakhov | Reveal | |
careCycle | W25 | Voice AI teams for medicare agencies. | Active | San Francisco, CA, USA | 5 | Alex Doonanco, Evan Roubekas | Reveal | |
Caseflood.ai | W25 | How elite law firms do intake | Active | San Francisco, CA, USA | 2 | Ethan Hilton, Tolen Schreid, Ayushman Srivastava | Reveal | |
Cenote | W25 | AI agents for conversational commerce | Active | San Francisco, CA, USA | 2 | Kofi Ansong, Kristy Gao, Ajani Smith-Washington | Reveal | |
Cenote | W25 | AI agents that convert and retain patients for digital clinics | Active | San Francisco, CA, USA | 3 | Kofi Ansong, Kristy Gao | Reveal | |
Confident AI | W25 | The LLM Eval and Observability Platform for AI Quality | Active | San Francisco, CA, USA | 7 | Jeffrey Ip, Kritin Vongthongsri | Reveal | |
Contrario | W25 | AI hiring platform powered by expert recruiters | Active | San Francisco, CA, USA | 20 | Arya Marwaha, Aditya Sood | Reveal | |
Dartboard | W25 | AI-native remote operations center for hardware fleets | Active | San Francisco, CA, USA | 2 | Rohun Ati | Reveal | |
Dartboard Energy | W25 | AI Analyst for Electricity Markets | Active | San Francisco, CA, USA | 2 | Rohun Ati | Reveal | |
Dex | W25 | The AI Coworker in Chrome | Active | San Francisco, CA, USA | 2 | Regina Lin, Kevin Gu | Reveal | |
Dollyglot | W25 | Character.AI with real time video avatars | Active | San Francisco, CA, USA | 2 | Thomas Minassian, Paul-Henri Biojout | Reveal | |
Edexia | W25 | AI Teacher Assistant for Grading Essays | Active | San Francisco, CA, USA | 4 | Daniel Gibbon, Nathan Wang | Reveal | |
Egress Health | W25 | Automated revenue cycle management, starting with dentists | Acquired | San Francisco, CA, USA | 2 | Alex Pedersen | Reveal | |
Enhanced Radar | W25 | AI for air traffic control | Active | San Francisco, CA, USA | 2 | Eric Button, Kristian Gaylord | Reveal | |
Enhanced Radar | W25 | AI for air traffic control | Active | San Francisco, CA, USA | 2 | Eric Button, Kristian Gaylord | Reveal | |
Ergo | W25 | AI agents and unified data layer for revenue teams | Active | San Francisco, CA, USA | — | Yash Dulla, Ishan Sheth | Reveal | |
Exin Therapeutics | W25 | AI drug discovery platform for neurotherapeutics | Active | San Francisco, CA, USA | 3 | Gabriel Ocana Santero, Ivan Lazarte, Marko Tvrdic | Reveal | |
Exin Therapeutics | W25 | AI drug discovery platform for neurotherapeutics | Active | San Francisco, CA, USA | 9 | Gabriel Ocana Santero, Marko Tvrdic, Gabriel Ocana Santero | Reveal | |
Exla | W25 | Building agents that reads logs and fixes issues on your behalf. | Active | San Francisco, CA, USA | 2 | Pranav Nair, Viraat Das | Reveal | |
Flowtel | W25 | The AI Voice agents for hotels | Active | San Francisco, CA, USA | 5 | Eylon Miz | Reveal | |
General Trajectory | W25 | AI for the physical world | Active | San Francisco, CA, USA | 1 | Joshua Belofsky | Reveal | |
General Trajectory | W25 | AI for the physical world | Active | San Francisco, CA, USA | 1 | Joshua Belofsky | Reveal | |
GradeWiz | W25 | AI Grading for Teachers | Active | San Francisco, CA, USA | 2 | Max Bohun | Reveal | |
Haleum | W25 | Human Risk Intelligence for the AI-era | Active | San Francisco, CA, USA | 3 | Adarsh Ambati, Ansh Gupta, Aditya Iyengar | Reveal |
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