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

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YC Company Directory

50 companies

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Company	Batch	Description	Status	Location	Team	Site	Founders	Reveal
Verano Health	S21	Nonprofit telehealth coaches for underserved Americans on Medicaid	Acquired	San Francisco, CA, USA	3		Karin Underwood, Bharat Kilaru	Reveal
Vogent	S21	Build Voice AI Agents	Active	San Francisco, CA, USA	3		Jagath Vytheeswaran, Vignesh Varadarajan	Reveal
WarpBuild	S21	Accelerate software development with WarpBuild's 10x faster CI infra.	Active	San Francisco, CA, USA	5		Surya Oruganti	Reveal
Waterplan	S21	Water risk mitigation for industrial sites	Active	San Francisco, CA, USA	80		Jose Ignacio Galindo, Nicolas Wertheimer	Reveal
Writesonic	S21	Track & Boost Your Brand’s Visibility in AI Search	Active	San Francisco, CA, USA	35		Samanyou Garg	Reveal
Zage	S21	Pay by bank and earn rewards	Inactive	San Francisco, CA, USA	10		Arsh Shah Dilbagi, Cole Bransford, Ryan Ozminkowski	Reveal
Zensors	S21	AI to understand and automates the physical world	Active	San Francisco, CA, USA	12		Anuraag Jain	Reveal
Zuma	S21	We help businesses convert leads into sales in minutes using text	Active	San Francisco, CA, USA	30		Shiv Gettu, Kendrick Bradley	Reveal
Afriex	S20	Instant, low-fee remittances	Active	San Francisco, CA, USA	55		Tope Alabi, John Obirije	Reveal
Aquarium Learning	S20	We help ML teams improve their models by improving their datasets	Acquired	San Francisco, CA, USA	12		Peter Gao, Quinn Johnson	Reveal
Artifact	S20	Personal podcasts with the people in your life	Inactive	San Francisco, CA, USA	10		Ross Chanin, Moncef Biaz, Martin Gouy, George Quraishi	Reveal
Atmos	S20	The entire homebuilding process, all online	Inactive	San Francisco, CA, USA	30		Nicholas Donahue, Trent Hedge, Matthew Rastovac, Austin Kahn	Reveal
AtoB	S20	Modernizing global transportation payments.	Active	San Francisco, CA, USA	75		Vignan Velivela	Reveal
Atomic	S20	API that lets companies embed investment accounts into their services	Active	San Francisco, CA, USA	25		David Dindi	Reveal
Balance	S20	The first digital payment experience company, built for B2B.	Active	San Francisco, CA, USA	70		Bar Geron, Yoni Shuster	Reveal
BIK	S20	Agentic AI CRM for ecommerce	Active	San Francisco, CA, USA	55		Sonakshi Nathani, ASHUTOSH SINGLA	Reveal
Command AI	S20	AI-powered user assistance platform	Acquired	San Francisco, CA, USA	35		James Evans, Vinay Ayyala, Richard Freling	Reveal
Daybreak Health	S20	The first digital mental health system for youth	Active	San Francisco, CA, USA	20		Alex Alvarado, Sid Cidambi	Reveal
Duckly	S20	Video chat with real-time collaboration.	Inactive	San Francisco, CA, USA	5		Dragos Fotescu	Reveal
Farel	S20	Next-gen airline OS	Active	San Francisco, CA, USA	9		Askhat Omarov	Reveal
Fieldguide	S20	Vertical AI for Audit & Advisory Firms	Active	San Francisco, CA, USA	130		Jin Chang, Chris Szymansky	Reveal
Fig	S20	Fig adds visual apps, shortcuts, and autocomplete to your terminal.	Acquired	San Francisco, CA, USA	5		Brendan Falk, Matt Schrage	Reveal
Finch	S20	Finch is the universal API for payroll and HR	Active	San Francisco, CA, USA	63		Jeremy Zhang, Ansel Parikh	Reveal
Flint	S20	Securing Nurses for Your Future	Active	San Francisco, CA, USA	8		Kenton Jarvie, Anson Kung	Reveal
Foreword	S20	A marketplace for live, online workshops for professionals	Inactive	San Francisco, CA, USA	2		Brian Park, Malea Gadoury	Reveal
Formal	S20	Take control of your data in real-time.	Active	San Francisco, CA, USA	10		Mokhtar Bacha	Reveal
Hotplate	S20	Online ordering platform for independent chefs and bakers.	Active	San Francisco, CA, USA	9		Ben Klenk, Rishi Talati	Reveal
Humanloop	S20	Humanloop is the LLM evals platform for enterprises.	Acquired	San Francisco, CA, USA	14		Raza Habib, Jordan Burgess, Peter Hayes	Reveal
Jitsu	S20	Capture Event Data into Your Stack	Active	San Francisco, CA, USA	4		Vladimir Klimontovich	Reveal
Lendtable	S20	We give employees cash advances for their 401k match and ESPP	Active	San Francisco, CA, USA	20		Sheridan Clayborne, Mitchell Jones	Reveal
Luminai	S20	Luminai helps automate repetitive manual work away from your mission…	Active	San Francisco, CA, USA	31		Kesava Kirupa Dinakaran	Reveal
Matter	S20	Building the future of reading	Active	San Francisco, CA, USA	7		Ben Springwater, Robert Mackenzie	Reveal
Metamanagement	S20	We help SaaS companies deploy into their customer's environment.	Inactive	San Francisco, CA, USA	1		Nikhil Bhargava	Reveal
Mobius Materials	S20	The spot market for semiconductors	Active	San Francisco, CA, USA	6		Margaret Upshur	Reveal
Momence	S20	Scheduling and payments for experiences	Acquired	San Francisco, CA, USA	75		Vojta Drmota, Matteo Carroll	Reveal
Mozart Data	S20	The easiest way to set up a modern data stack	Active	San Francisco, CA, USA	24		Peter Fishman, Dan Silberman	Reveal
OP Openbase	S20	Open-source library discovery	Inactive	San Francisco, CA, USA	0	—	Lior Grossman	Reveal
Osmind	S20	Platform for breakthrough mental health research and treatment	Active	San Francisco, CA, USA	55		Lucia Huang, Jimmy Qian	Reveal
Pardes Biosciences	S20	We break viruses	Public	San Francisco, CA, USA	2		Uri Lopatin	Reveal
Ready	S20	Collaborative platform for optimizing regulated utilities such as…	Active	San Francisco, CA, USA	60		Jase Wilson, Mike Faloon	Reveal
Recurrency	S20	Automated ERP for distributors.	Active	San Francisco, CA, USA	50		Sam Oshay	Reveal
Response	S20	Turn customer emails into ERP-ready orders.	Active	San Francisco, CA, USA	8		Keivan Shahida, Kais Baillargeon	Reveal
Roboflow	S20	🖼️ Give your software the sense of sight.	Active	San Francisco, CA, USA	100		Joseph Nelson, Brad Dwyer	Reveal
SafeBase	S20	Trust Center platform that scales customer security reviews	Acquired	San Francisco, CA, USA	60		Al Yang, Adar Arnon	Reveal
Safepay	S20	Digital payments for businesses in Pakistan	Active	San Francisco, CA, USA	4		Ziyad Parekh	Reveal
Seam	S20	API for IoT Devices	Active	San Francisco, CA, USA	25		Dawn Ho, Sy Bohy	Reveal
SockSoho	S20	Building world's largest men fashion brand powered by technology	Active	San Francisco, CA, USA	22		Simarpreet Singh, Pritika Mehta	Reveal
Sonar	S20	Minecraft meets Discord	Inactive	San Francisco, CA, USA	4		Benjamin South Lee, Leo Cho, Randolph Lee	Reveal
Supabase	S20	Build in a weekend. Scale to millions.	Active	San Francisco, CA, USA	120		Paul Copplestone, Ant Wilson	Reveal
SuperTokens	S20	Open source alternative to Auth0 / AWS Cognito / Firebase Auth	Active	San Francisco, CA, USA	10		Advait Ruia	Reveal