San Francisco

YC Companies in San Francisco

1,500 Y Combinator startups based in San Francisco with verified founder contacts and company data.

1,500

Companies

San Francisco

Location

YC Company Directory

50 companies

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Company	Batch	Description	Status	Location	Team	Site	Founders	Reveal
Koala	W22	Minecraft for Teachers	Active	San Francisco, CA, USA	11		Xavier Lesage Moretti, Benjamin Roux	Reveal
LanceDB	W22	Open-source, serverless vectordb for production-scale generative AI	Active	San Francisco, CA, USA	35		Chang She	Reveal
Livedocs	W22	A New Kind of Notebook for Data Storytelling	Active	San Francisco, CA, USA	3		Arsalan Bashir	Reveal
Mederva Health	W22	Longevity medicine for the 99%.	Active	San Francisco, CA, USA	13		Sabih Mir, Mohammed Kaleel	Reveal
Mintlify	W22	The intelligent documentation platform	Active	San Francisco, CA, USA	35		Han Wang, Hahnbee Lee	Reveal
Nara	W22	Answer 70% of your support and sales questions. Instantly	Acquired	San Francisco, CA, USA	3		Angela Castillo, Felipe Abello, Oscar Rojas	Reveal
ngrow.ai	W22	Low-code SaaS for marketing in push notifications	Active	San Francisco, CA, USA	11		Alex Sergeev, Marat Zhanabekov	Reveal
Omoi (formerly Azuki)	W22	Japanese comic subscription service	Active	San Francisco, CA, USA	5		Abbas Jaffery, Adela Chang, Evan Minto, Krystyn Neisess, Ken Urata	Reveal
Optery	W22	Opt out software that removes your private info from the internet	Active	San Francisco, CA, USA	55		Lawrence Gentilello, Chen Atlas	Reveal
Ozone	W22	Figma for video	Inactive	San Francisco, CA, USA	8		Max von Wolff	Reveal
Ponyrun	W22	Automate prospect research at scale	Active	San Francisco, CA, USA	3		LIUSHA HUANG, Neil Chen	Reveal
Posh	W22	Rapidly deployable energy solutions for modern commercial and…	Active	San Francisco, CA, USA	10		Minh Chung Hoang	Reveal
PromptLoop	W22	AI agents to build B2B datasets	Active	San Francisco, CA, USA	2		Peter Mangan, Andrew Mangan	Reveal
Proper	W22	Reconciliation and financial operations platform	Acquired	San Francisco, CA, USA	10		Kyle Maloney, Travis Gibson	Reveal
Query Vary	W22	No-Code LLM Application / Workflow Builder	Active	San Francisco, CA, USA	6		Walter Pintor	Reveal
Reforged Labs	W22	Turn intuition into insights, in minutes	Active	San Francisco, CA, USA	18		Robert Huynh	Reveal
Requestly	W22	Open-Source Postman alternative	Acquired	San Francisco, CA, USA	19		Sachin Jain, Sagar Soni	Reveal
Rome	W22	The marketplace for truckers	Active	San Francisco, CA, USA	1		Craig Weiss	Reveal
Rosebud Biosciences	W22	Growing micro-organs to find new drugs	Active	San Francisco, CA, USA	3		Kitch Wilson, Evan Lyall	Reveal
Seis	W22	Banking 100% in Spanish for the 44 million US Spanish speakers	Active	San Francisco, CA, USA	70		Trevor McKendrick, Josh Howland	Reveal
Sieve	W22	Video datasets for frontier AI	Active	San Francisco, CA, USA	18		Mokshith Voodarla, Abhinav Ayalur	Reveal
Siftly	W22	Get your brand discovered and recommended by ChatGPT	Active	San Francisco, CA, USA	4		Chalam PVS, Sandilya Miduthuri	Reveal
SimpleHash	W22	Multi-chain token data platform	Acquired	San Francisco, CA, USA	—		Olly Wilson, Alex Kilkka	Reveal
Sophys	W22	AI Agents for Healthcare Intake	Active	San Francisco, CA, USA	1		Vinith Johnson	Reveal
SOTERI SKIN	W22	D2C Skincare for Eczema	Active	San Francisco, CA, USA	2		Rafal Pielak	Reveal
SpadeWorks	W22	AI agents that turn every call into revenue for trade businesses	Active	San Francisco, CA, USA	13		Vamsee Koneru	Reveal
Sphere	W22	AI-powered sales tax, VAT and GST compliance	Active	San Francisco, CA, USA	7		Nicholas Rudder	Reveal
Sprites	W22	The AI marketing agent for entrepreneurs, agencies and growth teams	Active	San Francisco, CA, USA	5		Siamak Freydoonnejad	Reveal
Stably AI	W22	AI Testing that Writes, Runs & Maintains Tests for Every PR & Release	Active	San Francisco, CA, USA	8		Jinjing Liang, Neil Parker	Reveal
SubscriptionFlow	W22	AI based Customizable Subscription & Revenue Management Platform	Active	San Francisco, CA, USA	9		Kashif Saleem	Reveal
Supertone	W22	Share sounds with other musicians online	Inactive	San Francisco, CA, USA	3		Jack Damon, Matt Cunningham, Oliver Hill	Reveal
T3 Chat	W22	The best AI chat you've ever used	Active	San Francisco, CA, USA	2		Theo Browne, Mark Florkowski	Reveal
Theneo	W22	Stripe-like API Docs in just a few clicks	Active	San Francisco, CA, USA	21		Ana Robakidze	Reveal
Tola	W22	The simple, fast and free tool for businesses to pay and get paid	Acquired	San Francisco, CA, USA	12		Alen Cvisic, Guillaume Simard	Reveal
Trusty	W22	Limitless Real Estate	Active	San Francisco, CA, USA	6		Tim Hyer, Nicholas Meyers	Reveal
Unlayer	W22	Unlayer makes embeddable email and web editing software.	Active	San Francisco, CA, USA	35		Adeel Raza, Muhammad Umair Siddique	Reveal
Velt	W22	Add powerful collaboration features to your product ridiculously fast.	Active	San Francisco, CA, USA	15		Rakesh Goyal	Reveal
Vessel	W22	Developer-first, native integration platform for GTM tools	Inactive	San Francisco, CA, USA	5		Avery Yip, Zachary Kirby	Reveal
Viva Labs	W22	AI Automations for Healthcare	Active	San Francisco, CA, USA	5		Vishal Jain, Varun Jain	Reveal
Wingback	W22	Wingback provides tools and APIs for SaaS pricing and packaging.	Inactive	San Francisco, CA, USA	12		Torben Friehe	Reveal
WI Winter	W22	Credit card checkout for NFTs	Acquired	San Francisco, CA, USA	3	—	Michael Luo, Laila Chima	Reveal
WorldQL	W22	Multiplayer engine for building games and RL environments	Active	San Francisco, CA, USA	3		Jackson Roberts	Reveal
Aerotime	W21	Calendar that kills time fragmentation	Inactive	San Francisco, CA, USA	6		Piyush Narwani, Dhruv Goel	Reveal
Aerotime	W21	Calendar that kills time fragmentation	Inactive	San Francisco, CA, USA	6		Piyush Narwani, Dhruv Goel	Reveal
arnata	W21	AI workers for the logistics industry.	Active	San Francisco, CA, USA	15		Georgy Melkonyan	Reveal
Bluelight	W21	Analytics, built for the trades.	Active	San Francisco, CA, USA	3		Alex Dixon, Stewart Lamke	Reveal
Bristle	W21	At-home oral health testing, coaching & care	Active	San Francisco, CA, USA	6		David Lin, Brian Maurer, Shivam Patel	Reveal
Chatwoot	W21	The modern, open source, self-hosted AI customer support platform	Active	San Francisco, CA, USA	9		Pranav Raj, Sojan Jose	Reveal
Cheqout	W21	Mobile ordering & payments for Brick & Mortars	Inactive	San Francisco, CA, USA	6		David Rincon-Cruz, Tom Sharon	Reveal
Compose.ai	W21	Cut your writing time by 40% with AI-powered autocomplete	Active	San Francisco, CA, USA	7		Michael Shuffett, Wilson Mitchell	Reveal