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
Miracle	W23	Accelerate clinical trials with real-time, actionable insights	Active	San Francisco, CA, USA	6	Jin Kim	Reveal
Mogara	W23	Automatic software R&D capitalization	Inactive	San Francisco, CA, USA	2	Neha Shah, Jay Gokhale	Reveal
Mulligan	W23	AI automation for insurance brokerages	Active	San Francisco, CA, USA	4	Aman Raghuvanshi, Emily Dorsey	Reveal
Nango	W23	A single API for all your integrations	Active	San Francisco, CA, USA; Remote	6	Robin Guldener, Bastien Beurier	Reveal
Narrative	W23	AI agents for end-to-end testing	Active	San Francisco, CA, USA	5	Suchit Dubey, Akshit Khurana	Reveal
Narrative	W23	AI-powered QA testing platform	Active	San Francisco, CA, USA	7	Suchit Dubey	Reveal
No Cap	W23	AI startup investor, No Cap	Acquired	San Francisco, CA, USA; Remote	5	Slava Solonitsyn, Mika Melchanka, Dmitry Starodubtsev, Alexander Nevedovsky	Reveal
Noya Software	W23	Product design tool that lets everyone design like a designer	Active	San Francisco, CA, USA; Remote	2	Devin Abbott, David Chen	Reveal
Numeral	W23	The AI-native sales tax solution.	Active	San Francisco, CA, USA	85	Matt DuVall, Sam Ross	Reveal
OfOne	W23	AI-powered order taker for restaurant drive-thrus	Acquired	San Francisco, CA, USA	5	Will Edwards, Adam Proschek	Reveal
Ohm	W23	Ohm helps engineering teams accelerate hardware development & testing.	Active	San Francisco, CA, USA	6	Penelope Jones	Reveal
Omnistrate	W23	Transform any software to multi-cloud SaaS in minutes not years	Active	San Francisco, CA, USA; Remote	15	Kamal Gupta, Alok Nikhil	Reveal
OneText	W23	Frictionless payments via SMS	Active	San Francisco, CA, USA; Remote	6	Jonathan Fudem, Daniel Brain	Reveal
OpenSight	W23	AI-powered customer support automation for fast-growing companies	Inactive	San Francisco, CA, USA; Sunnyvale, CA, USA; Remote	3	Ruoni Wang, Jeff Huang, Victoria Wan, Jeffery Huang	Reveal
Pair AI	W23	Reimagining education with short form video and AI	Active	San Francisco, CA, USA	2	Parth Detroja	Reveal
Parabolic	W23	AI assistant for customer support	Inactive	San Francisco, CA, USA	2	Shub Viragi	Reveal
Persana AI	W23	Sales Agents with 100+ data sources to close more deals	Acquired	San Francisco, CA, USA	2	Sriya Maram, Rush Shahani	Reveal
Persana AI	W23	Sales Agents with 100+ data sources to close more deals	Active	San Francisco, CA, USA	2	Sriya Maram, Rush Shahani	Reveal
Pier	W23	Stripe for Credit - Trusted Credit Compliance Partner	Active	San Francisco, CA, USA	4	Jessica Zhang	Reveal
Pier	W23	Stripe for Credit - Trusted Credit Compliance Partner	Active	San Francisco, CA, USA	4	Jessica Zhang, Alex Hegevall Clarke	Reveal
Pierre	W23	Pierre is a new, opinionated, git platform.	Active	San Francisco, CA, USA	10	Jacob Thornton, Ian Ownbey	Reveal
PlayAI	W23	Our mission is to make Voice AI accessible and useful to all.	Acquired	San Francisco, CA, USA	35	hammad Syed, Mahmoud felfel, Hammad Syed	Reveal
Plutis	W23	—	Active	San Francisco, CA, USA	2	Kamil Ali, Asim Hirji	Reveal
PoplarML	W23	Deploy Machine Learning Models with One Command	Active	San Francisco, CA, USA	2	Danna Liu, Evan Chu	Reveal
Pylon	W23	The Agentic Support Platform purpose-built for B2B.	Active	San Francisco, CA, USA	120	Advith Chelikani, Marty Kausas, Robert Eng	Reveal
Reflex	W23	The operating system for building mission-critical enterprise apps.	Active	San Francisco, CA, USA	10	Nikhil Rao, Alek Petuskey	Reveal
Relace	W23	Models and infra for coding agents	Active	San Francisco, CA, USA	7	Preston Zhou, Eitan Borgnia	Reveal
rift	W23	The sales platform built to help you focus	Active	San Francisco, CA, USA	8	Fil Twarowski, Edvard Eriksson	Reveal
Rubber Ducky Labs	W23	AI Powered Product Discovery	Inactive	San Francisco, CA, USA	2	Alexandra Kissel, Georgia Hong	Reveal
Rubber Ducky Labs	W23	AI Powered Product Discovery	Inactive	San Francisco, CA, USA; Remote	2	Alexandra Kissel, Georgia Hong, Alexandra Johnson	Reveal
Rubbrband	W23	A new kind of creative company.	Active	San Francisco, CA, USA	10	Jeremy Lee, Abhinav Gopal, Darren Hsu	Reveal
Salient	W23	AI Servicing for Auto Lenders	Active	San Francisco, CA, USA	40	Ari Malik, Mukund Tibrewala	Reveal
Salient	W23	AI Servicing for Auto Lenders	Active	San Francisco, CA, USA	40	Ari Malik, Mukund Tibrewala	Reveal
Serial	W23	Root cause manufacturing issues in seconds	Inactive	San Francisco, CA, USA	2	Tak Alguire, Devon Copeland	Reveal
Serial	W23	Root cause manufacturing issues in seconds	Inactive	San Francisco, CA, USA	2	Tak Alguire, Devon Copeland	Reveal
Shortbread	W23	Read romance comics.	Active	San Francisco, CA, USA	4	Fengjiao Peng	Reveal
ShortLoop	W23	Phone AI that Captures Every Dealership Revenue Opportunity	Active	San Francisco, CA, USA	8	Vishnu Vinjam, Sumit Mulchandani, Deepak Thakur	Reveal
Social Radar	W23	Social Radar is the best way to search for posts, people, and…	Active	San Francisco, CA, USA	3	Rohan Arora, Venkat Krishnan	Reveal
StackAI	W23	The Enterprise AI Transformation Platform	Active	San Francisco, CA, USA	55	Toni Rosinol, Bernard Aceituno	Reveal
Streamstraight	W23	The best way to stream LLM thinking traces to your frontend	Active	San Francisco, CA, USA	1	Hansen Qian	Reveal
Suger	W23	Salesforce for Cloud marketplaces on AWS, Azure, GCP	Active	San Francisco, CA, USA	50	Chengjun Yuan, Jon Yoo	Reveal
Suger	W23	Salesforce for Cloud marketplaces on AWS, Azure, GCP	Active	San Francisco, CA, USA	50	Chengjun Yuan, Jon Yoo	Reveal
Syncly	W23	Social listening for the video era	Active	San Francisco, CA, USA	15	Joseph Lee, Jongsoo Keum, Kwan Yoon	Reveal
TableFlow	W23	AI Teammates for Data Tasks	Active	San Francisco, CA, USA	2	Mitch Patin, Eric Ciminelli	Reveal
Theya	W23	The world's simplest Bitcoin self-custody solution	Active	San Francisco, CA, USA	3	Vikas Choudhary, Smeet Bhatt, Sriram Bhargav Karnati	Reveal
Theya	W23	The world's simplest Bitcoin self-custody solution	Active	San Francisco, CA, USA	3	Vikas Choudhary, Smeet Bhatt, Sriram Bhargav Karnati	Reveal
Truewind	W23	AI-Powered Accounting	Active	San Francisco, CA, USA	30	Alex Lee, Tennison Chan	Reveal
Truewind	W23	AI-Powered Accounting	Active	San Francisco, CA, USA	30	Alex Lee, Tennison Chan	Reveal
Unstatiq	W23	Single source of truth for your clinic's finances and supply chain.	Active	San Francisco, CA, USA	2	Sachin Jaishankar, Nish Singaraju	Reveal
Unstatiq	W23	Single source of truth for your clinic's finances and supply chain.	Active	San Francisco, CA, USA	2	Sachin Jaishankar, Nish Singaraju	Reveal