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

50 companies

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
Giga	S23	AI Support Agent for Enterprises.	Active	San Francisco, CA, USA	30	Varun Vummadi, Esha Dinne	Reveal
Glade	S23	Build games at the speed of thought	Active	San Francisco, CA, USA	3	Daniel Fang	Reveal
Gleam	S23	Automating Data Entry for Clinical Trials	Active	San Francisco, CA, USA	4	Oliver Keh	Reveal
HappyRobot	S23	Intelligence that runs your operations.	Active	San Francisco, CA, USA	80	Pablo Palafox, Luis Paarup, Javier Palafox	Reveal
Health Harbor	S23	Using generative AI to call insurance for healthcare clinics	Active	San Francisco, CA, USA	4	Alan Liu	Reveal
HockeyStack	S23	The operating system for inbound B2B revenue	Active	San Francisco, CA, USA	65	Buğra Gündüz, Emir Atli, Arda Bulut	Reveal
Hyperbound	S23	Revenue Activation Platform	Active	San Francisco, CA, USA	30	Sriharsha Guduguntla, Atul Raghunathan	Reveal
Inari	S23	Your junior AI product manager	Acquired	San Francisco, CA, USA	2	Frank Lee, Eric Kim, Frank Perkins	Reveal
Inventive AI	S23	AI Agents For RFP and Questionnaire Response Automation	Active	San Francisco, CA, USA	15	Dhiren Bhatia, Vishakh Hegde, Gaurav Nemade	Reveal
Khoj	S23	AI for humans	Active	San Francisco, CA, USA	2	Debanjum Singh Solanky, Saba Imran	Reveal
Kino AI	S23	Kino automatically organizes footage to make video editing faster.	Active	San Francisco, CA, USA	4	Luke Igel	Reveal
Kite	S23	Screen recorder for stunning product demo videos	Active	San Francisco, CA, USA	2	Derek Feehrer, Todd Ashley	Reveal
Letterbook	S23	AI-native customer support platform	Active	San Francisco, CA, USA	2	Dawson Chen, Ethan Hou	Reveal
Lifelike	S23	—	Inactive	San Francisco, CA, USA	2	Alec Xiang, Jonathan Yin	Reveal
Linc.	S23	AI Copilot for Shippers, Carriers and Brokers	Active	San Francisco, CA, USA	3	Rahul Prakash, Shrey Sambhwani, Harshavardhan Srijay, Harsha Srijay	Reveal
Line.Build	S23	Incentives and financing for energy efficiency upgrades	Inactive	San Francisco, CA, USA	3	Stephanie Vasquez, Dasha Cherepennikova	Reveal
Line.Build	S23	Incentives and financing for energy efficiency upgrades	Inactive	San Francisco, CA, USA; Seattle, WA, USA; Remote	3	Stephanie Vasquez, Dasha Cherepennikova	Reveal
Magic Loops	S23	Program computers with natural language	Active	San Francisco, CA, USA	2	Adam Williams	Reveal
Martin	S23	AI Personal Assistant like Jarvis	Active	San Francisco, CA, USA	2	Dawson Chen, Ethan Hou	Reveal
Metalware	S23	Firmware cybersecurity	Active	San Francisco, CA, USA	4	Ryan Chow, Andrew Nedea	Reveal
Metalware	S23	Firmware cybersecurity	Active	San Francisco, CA, USA	4	Ryan Chow, Andrew Nedea	Reveal
Mocha	S23	Build and publish web apps in minutes. No coding required.	Active	San Francisco, CA, USA	7	Nicholas Charriere, Ben Reinhart	Reveal
Morph	S23	Fast Models Optimized for Coding Agents	Active	San Francisco, CA, USA	3	Tejas Bhakta	Reveal
Nectar	S23	Manage energy cost & usage with AI for facility & sustainability teams	Active	San Francisco, CA, USA	7	Allen Wang, Katherine He, Derrick Barker	Reveal
Nowadays	S23	AI-native platform for corporate meetings and events	Active	San Francisco, CA, USA	6	Anna Sun, Amy Yan	Reveal
Obento Health	S23	CRM Co-Pilot for Medtech Sales	Active	San Francisco, CA, USA	2	Naxin Wang	Reveal
Ohmic Biosciences	S23	Genetically engineering plants for disease resistance.	Active	San Francisco, CA, USA	2	PJ Steiner, Matthew Bedewitz	Reveal
Ora AI	S23	Med school can be simpler	Active	San Francisco, CA, USA	3	Ryan Phelps, Kevin Bastoul, Jacob Caccamo	Reveal
Outset	S23	AI-powered user interviews	Active	San Francisco, CA, USA	30	Aaron Cannon, Michael Hess	Reveal
ParadeDB	S23	Unify application data, vectors, and full-text search in one Postgres	Active	San Francisco, CA, USA	11	Philippe Noël, Ming Ying	Reveal
Pincites	S23	Close deals faster with AI for contract negotiation	Acquired	San Francisco, CA, USA	4	Sona Sulakian, Mariam Sulakian, Grey Baker	Reveal
PropRise	S23	The AI platform for CRE investment teams	Active	San Francisco, CA, USA	3	Jean-Michael Diei, Matthew Krager	Reveal
Quill Bills	S23	AI-Powered Medical Billing	Active	San Francisco, CA, USA	2	Gabriel Banks, Kartik Donepudi	Reveal
Rankai	S23	AI-Native Agency for Organic Growth (SEO & GEO)	Active	San Francisco, CA, USA	4	Dyllan Liu, Hugo (Kanghong) Zhan	Reveal
Read Bean	S23	Learn language with real-world content, at your level	Active	San Francisco, CA, USA	3	Maggie Zhang, Pearl Li, Savannah Liu	Reveal
Readily	S23	AI Compliance Platform for Healthcare Organizations	Active	San Francisco, CA, USA	8	Edward Tiong, Wei An Wang	Reveal
RecipeUI	S23	The open source Postman alternative.	Active	San Francisco, CA, USA	2	Samuel San	Reveal
refine	S23	Open-source Retool for enterprise	Active	San Francisco, CA, USA; Remote	10	Civan Ozseyhan, Omer Aplak, Eren Erkalkan	Reveal
Repaint	S23	Build a website by chatting with AI	Active	San Francisco, CA, USA	2	Ben Shumaker, Izak Fritz	Reveal
Respaid	S23	Respectful B2B Debt Collection, Powered by AI	Active	San Francisco, CA, USA	42	John Banner	Reveal
Revamp	S23	AI-Powered Customer Segmentation for eCommerce	Active	San Francisco, CA, USA	3	Stephen Campbell, Amin Akhtar	Reveal
Reworkd	S23	The simplest way to extract web data at scale	Active	San Francisco, CA, USA	1	Srijan Subedi, Adam Watkins	Reveal
Roame	S23	Flight search engine using credit card points and miles	Active	San Francisco, CA, USA	2	Tim Qin, Zi Liu	Reveal
Roundtable	S23	Proof of Human - invisible human verification	Active	San Francisco, CA, USA	4	Mayank Agrawal, Matt Hardy	Reveal
SafetyKit	S23	AI agents for risk, compliance, and safety	Active	San Francisco, CA, USA	10	David Graunke, Steven Guichard	Reveal
SafetyKit	S23	AI agents for risk, compliance, and safety	Active	San Francisco, CA, USA	10	David Graunke, Steven Guichard, Alex Rosenblatt	Reveal
Serra	S23	Your 24/7 AI Recruiter	Active	San Francisco, CA, USA	8	Alan Wang, Albert Stanley	Reveal
Serra	S23	Your 24/7 AI Recruiter	Active	San Francisco, CA, USA	8	Alan Wang	Reveal
Shasta Health	S23	The last healthcare admin hire	Active	San Francisco, CA, USA	5	Srinjoy Majumdar, Pransu Dash	Reveal
Shasta Health	S23	AI calling & browser agents for healthcare	Active	San Francisco, CA, USA	2	Srinjoy Majumdar, Pransu Dash	Reveal