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

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YC Company Directory

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
Untether Labs	W23	Scheduling software for digital health clinics to do more with less.	Active	San Francisco, CA, USA	6	Aditya Sharma	Reveal
Vaero	W23	AI for Human Writing	Active	San Francisco, CA, USA	1	Bryant Lee	Reveal
Variance	W23	AI Agents for Fraud Review and Investigations	Active	San Francisco, CA, USA	8	Karine Mellata, Michael Lin	Reveal
Variance	W23	AI Agents for Fraud Review and Investigations	Active	San Francisco, CA, USA	8	Karine Mellata, Michael Lin	Reveal
Verata	W23	Network Intelligence for Investors	Active	San Francisco, CA, USA	2	Nicholas Manske, Josh Gardner	Reveal
Versive	W23	AI-first user research platform	Active	San Francisco, CA, USA	3	David Correa Orozco, Eric Li	Reveal
Vitalize	W23	Transforming how health systems optimize labor	Active	San Francisco, CA, USA	28	Veeraj Shah, Sanketh Andhavarapu	Reveal
Vocode	W23	Open source Voice AI	Active	San Francisco, CA, USA	3	Kian Hooshmand, Ajay Raj	Reveal
Vooma	W23	Automation platform for logistics	Active	San Francisco, CA, USA	3	Jesse Buckingham, Mike Carter	Reveal
zudo.work	W23	AI Workers for Warranty	Active	San Francisco, CA, USA	3	Akash Gupta	Reveal
AiSDR	S23	AI sales prospecting. Replace your SDR with AiSDR	Active	San Francisco, CA, USA; Remote	5	Yuriy Zaremba, Oleg Zaremba	Reveal
AIVideo.com	S23	Superhuman video production as a service	Active	San Francisco, CA, USA; Remote	12	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
Andromeda Surgical	S23	Autonomous surgical robots	Active	San Francisco, CA, USA	10	Nick Damiano, Kartik Tiwari	Reveal
Andromeda Surgical	S23	Autonomous surgical robots	Active	San Francisco, CA, USA	12	Nick Damiano, Kartik Tiwari	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	16	Jacqueline Cheong, Robin Tang	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
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	San Francisco, CA, USA	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
Bolto	S23	AI Powered All-In-One Payroll, HR + Recruiting	Active	San Francisco, CA, USA	20	Mrinal Singh, Jake Johnson	Reveal
Bretton AI	S23	AI agents for financial compliance (AML, KYC and Sanctions)	Active	San Francisco, CA, USA	34	Will Lawrence	Reveal
Bronco AI	S23	AI for ASIC Design Verification	Active	San Francisco, CA, USA	5	David Zhi LuoZhang, Jeffrey Pan, David Zhi LuoZhang	Reveal
Bronco AI	S23	AI for ASIC Design Verification	Active	San Francisco, CA, USA	5	David Zhi LuoZhang, Jeffrey Pan	Reveal
Cair Health	S23	AI Agents for Healthcare RCM	Active	San Francisco, CA, USA	6	Shehbaz Virk, Ishan Balakrishnan	Reveal
CambioML	S23	AI that audits AI — catching hallucinations before you ship them.	Active	San Francisco, CA, USA	10	Rachel Hu	Reveal
Campfire	S23	The AI Native ERP for the fastest growing companies.	Active	San Francisco, CA, USA	105	John Glasgow	Reveal
CandorIQ	S23	Headcount & Compensation Management	Active	San Francisco, CA, USA	4	Haris Ikram, Sutthipong Thavisomboon	Reveal
Cargo	S23	Build your GTM workforce	Active	San Francisco, CA, USA; Remote	5	Aurelien Aubert, Maxence De Villepion	Reveal
Casca	S23	Make Banking Magical	Active	San Francisco, CA, USA	40	Lukas Haffer, Isaiah Williams	Reveal
Casca	S23	Make Banking Magical	Active	San Francisco, CA, USA	28	Lukas Haffer	Reveal
Cedalio	S23	AI agents that automate AP, procurement, and finance	Active	San Francisco, CA, USA	6	Luciana Reznik, Nico Magni, Guido Marucci Blas, Guido Marucci Blas	Reveal
Cleancard	S23	Making cancer detection as easy as a pregnancy test	Active	San Francisco, CA, USA	16	Luca Springer, Thomas Carroll	Reveal
Cognitio Labs	S23	AI for Contract Audits, Negotiation & Payment Compliance	Active	San Francisco, CA, USA	—	Diva Sharma	Reveal
Continue	S23	Pioneering open-source coding agent	Acquired	San Francisco, CA, USA	—	Ty Dunn, Nate Sesti	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
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; Remote	3	Wael Al Sallami, Wael Al Sallami	Reveal
DisputeNinja	S23	Automate your chargebacks with AI agents	Active	San Francisco, CA, USA	2	Max Wu, Bowen Xue	Reveal
Electric Air	S23	Tech-enabled heat pump contractor that cuts costs by 60%	Active	San Francisco, CA, USA	18	Jeremy Osborne, Chris Mui	Reveal
Envelope	S23	Banking with built-in budgeting	Active	San Francisco, CA, USA	2	Katelyn Strobel, Josh Strobel	Reveal
Epsilla	S23	All-in-one platform to create AI agents with your private knowledge	Active	San Francisco, CA, USA; Remote	3	Richard Song, Ricki Qin, Eric Yang, Eric Y.	Reveal
Every	S23	Banking + Payroll/Benefits + Bookkeeping + Tax in one place	Active	San Francisco, CA, USA; Remote	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
FleetWorks	S23	AI enabled marketplace matching trucks with jobs	Active	San Francisco, CA, USA	20	Paul Singer, Quang Tran	Reveal