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
Svix	W21	Enterprise ready webhooks service, open-source and in the cloud	Active	San Francisco, CA, USA	12	Tom Hacohen	Reveal
Svix	W21	Enterprise ready webhooks service, open-source and in the cloud	Active	San Francisco, CA, USA	12	Tom Hacohen	Reveal
Text Blaze	W21	Slash commands anywhere	Active	San Francisco, CA, USA; Remote	9	Dan Barak, Scott Fortmann-Roe	Reveal
The Third Place	W21	Subscriptions for neighborhood businesses	Active	San Francisco, CA, USA	2	Vivien Sin, Glen Wang	Reveal
Tint	W21	Makes it easy for tech platforms to embed insurance into products	Active	San Francisco, CA, USA; Remote	40	Matheus Riolfi, Jérôme Selles	Reveal
Tint	W21	Makes it easy for tech platforms to embed insurance into products	Active	San Francisco, CA, USA	40	Matheus Riolfi, Jérôme Selles	Reveal
Topkey	W21	Topkey is the all-in-one financial operating platform that simplifies expense management for hospitality managers.	Active	San Francisco, CA, USA	17	Jonathan Sukhia, Bryan Beshore	Reveal
Topkey	W21	—	Active	San Francisco, CA, USA	17	Jonathan Sukhia, Bryan Beshore	Reveal
Tupelo	W21	Marketplace for small business M&A	Active	San Francisco, CA, USA	2	George Wellmer, Zac Wellmer	Reveal
unSurvey	W21	AI-led market research interviews, no scheduling, instant insights.	Acquired	San Francisco, CA, USA	8	Abel Riboulot, Andrej Zukov-Gregoric	Reveal
Vapi	W21	Voice AI for developers.	Active	San Francisco, CA, USA	50	Jordan Dearsley, Nikhil Gupta, John Dearsley	Reveal
Venu AI	W21	Meet qualified leads in person by automating conference production	Active	San Francisco, CA, USA; Remote	5	Jeremy Lam, Justin Chen, Nanette Jackson, Patrick Nguyen	Reveal
Adni	S21	AI career platform for healthcare workers	Active	San Francisco, CA, USA	5	Anthony Scarpone-Lambert, Jennifferre Mancillas	Reveal
Affogato AI	S21	Affogato AI — Your Agent for instant TikToks, Reels, and ads.	Active	San Francisco, CA, USA	15	Bhagaban Behera, Nakul Kelkar	Reveal
Anakin	S21	We automate pricing for eCommerce and on-demand service companies	Active	San Francisco, CA, USA	60	Mohit Prateek, Rashmi Bala	Reveal
Ananya Health	S21	Portable cryoablation to prevent cervical cancer	Active	San Francisco, CA, USA	8	Anu Parvatiyar	Reveal
Ananya Health	S21	Portable cryoablation to prevent cervical cancer	Active	San Francisco, CA, USA	8	Anu Parvatiyar	Reveal
Aviator	S21	Google-level engineering productivity suite	Active	San Francisco, CA, USA	6	Ankit Jain	Reveal
Awesomic	S21	Get matched with top 1% of talents in 24h	Active	San Francisco, CA, USA	150	Stacy Pavlyshyna, Roman Sevast	Reveal
Awesomic	S21	Get matched with top 1% of talents in 24h	Active	San Francisco, CA, USA	150	Stacy Pavlyshyna, Roman Sevast, Anastasia Pavlyshyna	Reveal
Birdie	S21	Connect LinkedIn to your CRM to automate and track LinkedIn outreach.	Active	San Francisco, CA, USA	2	Daniel Hung	Reveal
Breadcrumbs.io	S21	No-code scoring engine identifying your most engaged upsell opps	Acquired	San Francisco, CA, USA	20	Armando Biondi, Gary Amaral, Massimo Chieruzzi	Reveal
Buoyant Aero	S21	Bringing back blimps	Active	San Francisco, CA, USA	2	Benjamin Claman	Reveal
Bytebot	S21	Bytebot is the open source container for AI desktop agents.	Active	San Francisco, CA, USA	3	Carl Atupem	Reveal
Byte Kitchen	S21	Increasing restaurant profitability through our AI Operating System	Acquired	San Francisco, CA, USA; San Mateo, CA, USA	5	Divyang Arora, Rahul Madadi, Quinn McKenna	Reveal
Cabal	S21	Private workspace for founders, investors, and advisors to collaborate	Active	San Francisco, CA, USA	8	Fahim Ferdous	Reveal
Cache	S21	Online convenience stores fulfilled by tiny, automated dark stores.	Inactive	San Francisco, CA, USA	2	Christopher Wu, Jimmy Young	Reveal
Cache	S21	Online convenience stores fulfilled by tiny, automated dark stores.	Inactive	San Francisco, CA, USA	2	Christopher Wu, Jimmy Young	Reveal
Canopi	S21	API to measure and eliminate carbon emissions	Inactive	San Francisco, CA, USA	—	Taishi Nojima, Tomas Alvarez Belon	Reveal
Careerist	S21	Learning platform for job seekers with job applications automation	Active	San Francisco, CA, USA; Remote	100	Ivan Tsybaev, Max Glubochansky, Max Gusakov	Reveal
Catena Biosciences	S21	Using protein coupling to build new therapies	Active	San Francisco, CA, USA; Berkeley, CA, USA	7	Marco Lobba, Matthew Francis, Gregorio Guillen	Reveal
Charge Robotics	S21	Robots that build solar farms	Active	San Francisco, CA, USA	25	Banks Hunter, Max Justicz	Reveal
Cloudthread	S21	Eliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.	Acquired	San Francisco, CA, USA	8	Ilia Semenov, Daniele Packard	Reveal
Dime	S21	Instant E2E tests for your website	Inactive	San Francisco, CA, USA; Remote	2	Ben Share, Aaron Barbieri-Aghib	Reveal
Dime	S21	Instant E2E tests for your website	Inactive	San Francisco, CA, USA	2	Ben Share, Aaron Barbieri-Aghib	Reveal
Dots 💸	S21	Developer friendly drop in payouts infrastructure	Active	San Francisco, CA, USA	10	Sahil Hasan, Kartikye Mittal	Reveal
Epinoma	S21	We engineer proteins that control the operating system of biology.	Active	San Francisco, CA, USA	8	Varun Govil, Zhijian Li	Reveal
Epinoma	S21	We engineer proteins that control the operating system of biology.	Active	San Francisco, CA, USA	8	Varun Govil, Zhijian Li	Reveal
Evidently AI	S21	Open-source monitoring for machine learning models	Active	San Francisco, CA, USA	2	Elena Samuylova, Emeli Dral	Reveal
Exa	S21	Web search rebuilt for LLMs	Active	San Francisco, CA, USA	75	William Bryk, Jeffrey Wang	Reveal
Ferveret	S21	Nuclear-inspired cooling that turns wasted power into more AI compute	Active	San Francisco, CA, USA	16	Reza Azizian, Matteo Bucci	Reveal
Filta	S21	The Face Filter NFT Marketplace	Active	San Francisco, CA, USA	3	Chris Horne	Reveal
FirstQuadrant	S21	Sales AI that helps revenue teams move faster and close more deals.	Inactive	San Francisco, CA, USA	2	Carlo Badini, Anand Chowdhary	Reveal
Flow Club	S21	Virtual Co-working Community	Active	San Francisco, CA, USA	6	David Tran	Reveal
Genomelink	S21	DNA App Store	Active	San Francisco, CA, USA; Remote	15	Tomohiro Takano, Kensuke Numakura, Yuta Matsuda	Reveal
Govly	S21	The #1 Market Network for Government Contractors.	Active	San Francisco, CA, USA; Remote	30	Michael Weiland, Nick Weiland, Jon Wright	Reveal
Govly	S21	The #1 Market Network for Government Contractors.	Active	San Francisco, CA, USA	30	Michael Weiland, Nick Weiland, Jon Wright	Reveal
Hedgehog	S21	Cryptocurrency Robo-adviser. Buy. Balance. Relax.	Inactive	San Francisco, CA, USA; San Jose, CA, USA; Remote	5	Taylor Culbertson, Colton Dillion, Jason Dillion	Reveal
Hyper	S21	Sell memberships to your Discord server	Acquired	San Francisco, CA, USA; Palo Alto, CA, USA	6	Ben Botvinick	Reveal
Hyperbrowser	S21	Web infra for AI agents	Active	San Francisco, CA, USA	4	Shri Sukhani, Akshay Shekhawat	Reveal