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	Founders	Reveal
Maia	W24	AI relationship app that keeps couples together	Active	San Francisco, CA, USA	2	Claire Wiley	Reveal
Marblism	W24	AI Employees who love overtime	Active	San Francisco, CA, USA	5	Ulric Musset	Reveal
Marr Labs	W24	AI-voice agents that are indistinguishable from humans.	Active	San Francisco, CA, USA	9	Dave Grannan, Han Shu	Reveal
MathDash	W24	Learning Platform for Math Competitions	Active	San Francisco, CA, USA	2	Daniel Sun, Akshaj Kadaveru	Reveal
Meticulate	W24	Making it easy for B2B sales teams to send stellar outbound	Active	San Francisco, CA, USA	5	Wilbur Li, Joseph Palakapilly	Reveal
Momentic	W24	The AI-native automated testing platform	Active	San Francisco, CA, USA	12	Wei-Wei Wu, Jeff An	Reveal
Navier AI	W24	Agent-Driven Engineering	Active	San Francisco, CA, USA	7	Cameron Flannery, Evan Kay	Reveal
Nuanced	W24	Nuanced makes AI coding agents and tools smarter with static analysis.	Active	San Francisco, CA, USA	2	Ayman Nadeem	Reveal
Octolane AI	W24	Self-Driving AI CRM	Active	San Francisco, CA, USA	5	One Chowdhury, Md Abdul Halim Rafi	Reveal
Ocular AI	W24	AI-Native Data Engine for LLMs, Computer Vision, & Enterprise AI	Active	San Francisco, CA, USA	6	Michael Moyo, Louis Murerwa	Reveal
OmniAI	W24	AI Agents for Commercial Lending	Active	San Francisco, CA, USA	5	Tyler Maran, Anna Pojawis	Reveal
Onyx	W24	Open Source AI Chat	Active	San Francisco, CA, USA	20	Yuhong Sun, Chris Weaver	Reveal
Open	W24	Enterprise AI customer support	Active	San Francisco, CA, USA	7	Mohammad Gharbat	Reveal
OpenFoundry	W24	The fastest developer experience for building on open source AI.	Active	San Francisco, CA, USA	2	Tyler Lehman	Reveal
Penciled	W24	AI front office assistant for physical therapy	Active	San Francisco, CA, USA	2	Shawn Shivdat	Reveal
phospho	W24	Give brains to robots	Active	San Francisco, CA, USA	2	Pierre-Louis Biojout	Reveal
Pivot Robotics	W24	AI for Robot Arms in Factories	Active	San Francisco, CA, USA	6	Siddharth Girdhar, Vignesh Rajmohan	Reveal
Polar	W24	The smarter way to manage USD earnings globally	Active	San Francisco, CA, USA	2	Grant Ackerman, Andrew Wang	Reveal
RadMate AI	W24	Copilot for radiologists	Inactive	San Francisco, CA, USA	2	Mohamed Khalifa, Adam Skrocki	Reveal
Raindrop	W24	Sentry for AI Agents	Active	San Francisco, CA, USA	6	Zubin Koticha, Alexis Gauba, Ben Hylak	Reveal
Reducto	W24	The most accurate API to parse documents	Active	San Francisco, CA, USA	30	Adit Abraham, Raunak Chowdhuri	Reveal
Reform	W24	Workflow automation. Built for logistics.	Active	San Francisco, CA, USA	11	Omar Abuhashish, Pradhit Gosula	Reveal
Relari	W24	AI Agent Builder for Software 3.0	Active	San Francisco, CA, USA	2	Yi Zhang, Pasquale Antonante	Reveal
Resonance	W24	Self-improving content bank for marketing	Active	San Francisco, CA, USA	2	Jonathan Ou	Reveal
Risotto	W24	Risotto auto-solves IT support requests using AI	Active	San Francisco, CA, USA	3	Aron Solberg, Alex Confer, Chris Paul	Reveal
Same	W24	Build products without coding	Active	San Francisco, CA, USA	5	Aiden Bai, Nisarg Patel	Reveal
Sample	W24	Flexible systems for clinical reasoning.	Active	San Francisco, CA, USA	5	Ankit Ranjan, Aash Jain	Reveal
Scritch	W24	AI operating system for veterinary care	Active	San Francisco, CA, USA	5	Claire Lee, Rachel Lee	Reveal
Sonia	W24	AI Therapy	Active	San Francisco, CA, USA	6	Chris Aeberli, Dustin Klebe, Lukas Wolf	Reveal
Speck	W24	AI Notetaker that automates all your admin work	Active	San Francisco, CA, USA	3	Raghav Pillai	Reveal
Stacksync	W24	Real-time and two-way sync between CRMs and Databases	Active	San Francisco, CA, USA	9	Ruben Burdin, Alexis Favre	Reveal
sync.	W24	AI lipsync tool for video content creators	Active	San Francisco, CA, USA	13	Prady Modukuru, Prajwal K R, Rudrabha Mukhopadhyay, Pavan Reddy	Reveal
The New Money Company	W24	Invoicing that pays you even if your buyer doesn’t	Active	San Francisco, CA, USA	4	Derrick Wolbert, Reuben Balik, Q Carlson	Reveal
Thorntale	W24	The world's best presentation editor, powered by AI.	Active	San Francisco, CA, USA	2	Ellen Hui, John Stimac	Reveal
Toma	W24	AI for Underserved Industries	Active	San Francisco, CA, USA	20	Monik Pamecha, Anthony Krivonos	Reveal
Tower	W24	M&A due diligence platform powered by AI	Active	San Francisco, CA, USA	2	Adam Dorfman, Andy Zhang	Reveal
Tracecat	W24	Automate mission-critical work with AI agents	Active	San Francisco, CA, USA	—	Chris Lo, Daryl Lim	Reveal
TrueClaim	W24	Transparent, AI-powered healthcare TPA.	Active	San Francisco, CA, USA	8	Barbora Howell, Bobby Bayer	Reveal
Tusk	W24	AI agent that generates unit and integration tests	Active	San Francisco, CA, USA	4	Marcel Tan, Sohil Kshirsagar	Reveal
Velorum Therapeutics	W24	Breakthrough medicines unlocking the biology of heme	Active	San Francisco, CA, USA	5	Pouya Modareszadeh, Parsa Modareszadeh	Reveal
Verse Therapy	W24	Connecting All Ages with Speech Language Pathologists	Acquired	San Francisco, CA, USA	3	Adam Steinle, Danielle Yoesep, Shuying Zhang	Reveal
Vibrant Labs	W24	RL environments for long horizon AI Agents	Active	San Francisco, CA, USA	2	Jithin James, Shahul ES	Reveal
Vista Power	W24	Batteries and solar for $0 upfront to help businesses save money	Active	San Francisco, CA, USA	3	Maxim Kraft, Petar Matejic	Reveal
Wavelength	W24	Build Magical Customer Experiences	Active	San Francisco, CA, USA	3	Pranav Mallampalli, Deepali Jain	Reveal
Zep AI	W24	Agent Context Is Hard. We Fixed It.	Active	San Francisco, CA, USA	5	Daniel Chalef	Reveal
1stCollab	W23	Performance-Optimized Influencer Marketing at Scale	Active	San Francisco, CA, USA	11	Leon Lin, Varun Bansal, Andrew Liu	Reveal
Adri AI	W23	Vanta for AI	Active	San Francisco, CA, USA	2	Darshita Chaturvedi, Shyam Swaroop	Reveal
Automat	W23	AI enabled RPA using ChatGPT and computer vision	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