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

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
1stCollab	W23	Performance-Optimized Influencer Marketing at Scale	Active	San Francisco, CA, USA	11	Leon Lin, Varun Bansal, Andrew Liu, Carina Cater	Reveal
Adri AI	W23	Vanta for AI	Active	San Francisco, CA, USA	2	Darshita Chaturvedi, Shyam Swaroop	Reveal
Alphawatch AI	W23	Discover new opportunities (jobs, deals, investors)	Active	San Francisco, CA, USA; Remote	8	Jackson Chen	Reveal
Arroyo	W23	Cloud-native stream processing	Acquired	San Francisco, CA, USA	2	Micah Wylde, Jackson Newhouse	Reveal
Automat	W23	AI enabled RPA using ChatGPT and computer vision	Active	San Francisco, CA, USA	—	Lucas Ochoa, Gautam Bose	Reveal
Automat	W23	Agentic automation that understands context, recovers, and improves.	Active	San Francisco, CA, USA	—	Lucas Ochoa, Gautam Bose	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
Bluebirds	W23	Automate outbound with signals	Acquired	San Francisco, CA, USA	6	Rohan Punamia, Kunal Punera	Reveal
Bluedot	W23	Bluedot is a single payment platform for EV drivers and fleets.	Active	San Francisco, CA, USA	15	Selinay Parlak, Ferhat Babacan	Reveal
Blyss	W23	End-to-end encrypted AI.	Inactive	San Francisco, CA, USA; Remote	2	Samir Menon, Neil Movva	Reveal
Booth AI	W23	Generative AI Photographer for E-Commerce	Acquired	San Francisco, CA, USA; Remote	3	Ian Baldwin	Reveal
Brewit	W23	Conversational data analytics for every team	Acquired	San Francisco, CA, USA	4	Leo Lu, Mark Ding, Sam Ding	Reveal
Chart	W23	Realtime Access to Verified Tax Records	Active	San Francisco, CA, USA	3	Fatih Celikbas	Reveal
Galini	F24	Compliance guardrails-as-a-service for AI applications	Active	San Francisco, CA, USA	2	Shaun Ayrton, Raul Zablah	Reveal
Galini	F24	Compliance guardrails-as-a-service for AI applications	Active	San Francisco, CA, USA; Remote	2	Shaun Ayrton, Raul Zablah	Reveal
HealthSpark	F24	Empowering Physical Therapists to Go Independent	Active	San Francisco, CA, USA	1	Stephen Grinich	Reveal
HealthSpark	F24	Empowering Physical Therapists to Go Independent	Active	San Francisco, CA, USA	1	Stephen Grinich, Jonah Tuchow	Reveal
HumanLayer	F24	Getting AI Coding Agents to solve hard problems in complex codebases	Active	San Francisco, CA, USA	3	Dexter Horthy	Reveal
Innate	F24	Personal AI Robots	Active	San Francisco, CA, USA	7	Axel Peytavin, Vignesh Anand	Reveal
Karmen	F24	AI Assistant for Construction Project Managers	Active	San Francisco, CA, USA	2	Jonas Ebrahimi, Naman Wahi	Reveal
Karmen	F24	Your AI scheduling assistant for construction	Active	San Francisco, CA, USA	2	Jonas Ebrahimi, Naman Wahi	Reveal
Laminar	F24	Enterprise systems delivery without the turbulence.	Active	San Francisco, CA, USA	15	Raj Kadiyala, Edward Aryee	Reveal
Lightscreen AI	F24	Voice + video AI interviewer	Active	San Francisco, CA, USA	2	Gavin Saldanha	Reveal
Lingo.dev	F24	The Localization Engineering Platform	Active	San Francisco, CA, USA; Remote	7	Max Prilutskiy, Veronica Prilutskaya	Reveal
Luthor	F24	Real-time governance for enterprise communications	Active	San Francisco, CA, USA	3	Glenn Espinosa	Reveal
Moonshine	F24	Extending AI to interact with the real world	Active	San Francisco, CA, USA	2	Ganesh Pimpale, Harsha Gundala	Reveal
Openbenchmarks	F24	Openbenchmarks helps you pick vendors for your use-case via Benchmarks	Active	San Francisco, CA, USA	4	Fenil Suchak, Aditya Lahiri	Reveal
Origami	F24	Get your perfect customers with one prompt	Active	San Francisco, CA, USA	10	Finn Mallery, Kenson Chung	Reveal
Pearson Labs	F24	AI agents to automate corporate transactions	Active	San Francisco, CA, USA	2	Stephanie Young	Reveal
Pearson Labs	F24	AI agents to automate corporate transactions	Active	San Francisco, CA, USA	2	Stephanie Young, Qi Yang	Reveal
PermitPortal	F24	AI Operating System for Pre-construction	Active	San Francisco, CA, USA	2	Radu Mazilu	Reveal
Reticular	F24	Interpretable AI for drug discovery	Active	San Francisco, CA, USA	2	John Yang	Reveal
Revyl	F24	AI-Native Mobile Testing	Active	San Francisco, CA, USA	7	Landseer Enga, Anam Hira	Reveal
RiskCube	F24	Independent insurance brokerage for startups.	Active	San Francisco, CA, USA	3	Andrei Craciunescu	Reveal
Riveter	F24	Turn the web into structured data	Active	San Francisco, CA, USA	2	Abigail Grills, Cody Watters	Reveal
Riveter AI	F24	Lovable for web scraping	Active	San Francisco, CA, USA	2	Abigail Grills	Reveal
Roundabout Technologies	F24	Software for AI-powered traffic lights	Active	San Francisco, CA, USA	5	Collin Barnwell, Sabeek Pradhan	Reveal
Sphinx	F24	AI Compliance Analysts for Banks & Fintechs	Active	San Francisco, CA, USA	14	Alexandre Berkovic, Chrisjan Wust	Reveal
SRE.ai	F24	AI DevOps Agents	Active	San Francisco, CA, USA	5	Raj Kadiyala, Edward Aryee	Reveal
supercontrast	F24	AI Co-Pilot for Design	Inactive	San Francisco, CA, USA; Remote	2	Carter McClellan, Shravan Kumaran	Reveal
Synth	F24	Prompt and Context Optimization for Coding Agents	Active	San Francisco, CA, USA	2	Josh Purtell	Reveal
Synth	F24	Prompt and Context Optimization for Coding Agents	Active	San Francisco, CA, USA	2	Josh Purtell	Reveal
Unusual	F24	Market to AI agents	Active	San Francisco, CA, USA	4	Will Jack, Keller Maloney	Reveal
Variant	F24	Creative intelligence	Active	San Francisco, CA, USA	5	Benjamin South Lee, Daniel Bulhosa Solorzano	Reveal
Vespper	F24	The best DOCX MCP for agents to edit microsoft word documents	Active	San Francisco, CA, USA; Remote	2	Topaz Turkenitz, Dudu Lasry	Reveal
vly.ai	F24	The Lovable & Replit killers	Active	San Francisco, CA, USA	3	Victor Cheng, Manav Bokinala	Reveal
x1	F24	AI app builder for creating and launching iPhone apps	Active	San Francisco, CA, USA	5	Manil Lakabi	Reveal
x1	F24	The Blueprint for Shipping iOS Apps	Active	San Francisco, CA, USA	1	Manil Lakabi	Reveal
Zeroframe	F24	Pushing the boundaries of AI	Inactive	San Francisco, CA, USA	2	Daryl Budiman, Anirudh Ramprasad	Reveal