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
Maven	W26	Payments for Voice AI Agents	Active	San Francisco, CA, USA	2	Wasi Ahmed, Brandon Boehme	Reveal
Mendral	W26	AI DevOps Engineer	Active	San Francisco, CA, USA	2	Sam Alba, Andrea Luzzardi	Reveal
Moda	W26	Sentry for AI.	Active	San Francisco, CA, USA	2	Mohammed Al-Rasheed, Pranav Bedi	Reveal
o11	W26	The Most Integrated M365 AI Suite	Active	San Francisco, CA, USA	4	Aryah Oztanir, Ajay Misra	Reveal
Orthogonal	W26	Agentic Payments for APIs	Active	San Francisco, CA, USA	2	Christian Pickett, Bera Sogut	Reveal
Overshoot	W26	Enable developers to build and run AI vision applications	Active	San Francisco, CA, USA	2	Younes El hjouji, Zakaria El hjouji	Reveal
Oximy	W26	The system of record for enterprise AI usage.	Active	San Francisco, CA, USA	5	Naman Ambavi	Reveal
Oxus	W26	AI-powered automation for internal audit workflows	Active	San Francisco, CA, USA	3	Janet Liu, Melinda Liu, Christine Watts	Reveal
Panta	W26	Commercial insurance brokerage run by AI agents. Scales like software.	Active	San Francisco, CA, USA	4	Vincent Chen, Frank Wang	Reveal
Pax Historia	W26	The first AI-powered grand strategy platform	Active	San Francisco, CA, USA	3	Eli Bullock-Papa, Ryan Zhang	Reveal
Perfectly	W26	The AI-native Recruiting Operating System	Active	San Francisco, CA, USA	3	Victor Luo, Zhuang (Gary) Luo	Reveal
Piris Labs	W26	Inference at Light Speed	Active	San Francisco, CA, USA	2	Ali Khalatpour, Keyvan Moghadam	Reveal
Pollen	W26	AI Agents for Customer Success	Active	San Francisco, CA, USA	3	Aldrin Ong, Noah Yin, Jeffrey Yum	Reveal
Pollinate	W26	AI Agents for the supply chain.	Active	San Francisco, CA, USA	2	Corey Berther, Adeep Mitra	Reveal
Polymath	W26	Long-horizon RL	Active	San Francisco, CA, USA	2	Dylan Ma, Naren Yenuganti	Reveal
Prana	W26	An AI primary care doctor in your pocket	Active	San Francisco, CA, USA	4	Sanjit Menon, Meer Patel, Vishvam Rawal	Reveal
Protent	W26	Protent turns passive surveillance into proactive intelligence.	Active	San Francisco, CA, USA	2	Srihan Balaji, Abhisheik Sharma	Reveal
Proximitty	W26	Autonomous loan servicing and collections	Active	San Francisco, CA, USA	2	Wye Yew Ho, Zi Zhang	Reveal
Q2Q	W26	We help private equity teams find acquisition targets faster	Active	San Francisco, CA, USA	2	Brianna Lin, Claire Wu	Reveal
RamAIn	W26	Super fast computer-use agents to automate complex workflows.	Active	San Francisco, CA, USA	2	Shourya Vir Jain, Vansh Ramani	Reveal
Reframe	W26	AI agents to automate hardware procurement	Active	San Francisco, CA, USA	2	Eric Wiener, Bryan Zin	Reveal
Remy AI	W26	Automating dexterous tasks in warehouses	Active	San Francisco, CA, USA	2	Oscar Brisset, Ben Kaye	Reveal
Ressl AI	W26	AI Transformation for the Trades	Active	San Francisco, CA, USA	4	Abhishek E, Arushi Gandhi	Reveal
Return Signals	W26	AI luxury concierge for E-commerce brands	Active	San Francisco, CA, USA	2	Ilya Valmianski, Alejandro Zaniolo	Reveal
REV1	W26	Shortening hardware design cycles by automating post-CAD work	Active	San Francisco, CA, USA	2	Louis Liu, Alex Rivero	Reveal
Ritivel	W26	AI-native platform for regulatory document submission	Active	San Francisco, CA, USA	3	Nirmit Arora, Gunin Gupta, Pavan Kalyan (a.k.a PK) Tankala	Reveal
Robby	W26	Agentic revenue growth for home service businesses.	Active	San Francisco, CA, USA	3	Feroze Mohideen, Joseph Schwarzmann	Reveal
RoboDock	W26	Robots that run autonomous depots for autonomous fleets.	Active	San Francisco, CA, USA	2	Celine Wang, Zinny Weli	Reveal
Ruma Care	W26	We help clinics get patients on biologics faster	Active	San Francisco, CA, USA	2	Christina Huang, Meng Fei Shen	Reveal
Salus	W26	Guardrails to validate your agent's actions before they execute	Active	San Francisco, CA, USA	2	Kevin Pan, Vedant Singh	Reveal
Samora AI	W26	Multilingual voice agents with safe human escalation when needed	Active	San Francisco, CA, USA	8	Vineeth Kumar, Kartik Sawhney, Shakul Raj Sonker	Reveal
Scout Out	W26	AI generated proposals for residential construction projects	Active	San Francisco, CA, USA	1	Nolan Rossi	Reveal
Sentrial	W26	Production Monitoring for AI Products	Active	San Francisco, CA, USA	2	Neel Sharma, Anay Shukla	Reveal
Shofo	W26	Common Crawl for Video	Active	San Francisco, CA, USA	4	Bryan Hong, Andre Braga, Braiden Dishman, Alexzendor Misra	Reveal
SideKit	W26	One package to take your mobile app to production.	Active	San Francisco, CA, USA	2	Ethan Pronev, Ashish Selvaraj	Reveal
sitefire	W26	Marketing suite for the agentic web	Active	San Francisco, CA, USA	2	Vincent Jeltsch, Jochen Madler	Reveal
Skillsync	W26	Find anyone in open source	Active	San Francisco, CA, USA	2	Narayana Aaditya Ganeshkumar, Nishant Joshi	Reveal
Sonarly	W26	AI engineer to triage and fix your production alerts	Active	San Francisco, CA, USA	2	Dimittri Choudhury, Alexandre Klobb	Reveal
SpotPay	W26	Cross-border Personal Finance on Stablecoins	Active	San Francisco, CA, USA	2	Thomas Cesare-Herriau, Zsika Phillip	Reveal
Squid	W26	AI-powered grid planning in your browser 🦑 (squid.energy)	Active	San Francisco, CA, USA	2	Conor Jones, George Kolokotronis	Reveal
Stilta	W26	Cursor for patent attorneys	Active	San Francisco, CA, USA	4	Oscar Adamsson, Oskar Block, Tobias Estreen, Petrus Werner	Reveal
Strand AI	W26	Curated multimodal datasets for biology AI	Active	San Francisco, CA, USA	2	Yue Dai, Oded Falik	Reveal
Tensol	W26	AI Employees for your Business, Powered by OpenClaw	Active	San Francisco, CA, USA	2	Oliviero Pinotti, Pratik Satija	Reveal
Terminal Use	W26	Vercel for background agents	Active	San Francisco, CA, USA	4	Filip Balucha, Stavros Filosidis, Vivek Raja	Reveal
Traverse	W26	Data research company building RL envs for non-deterministic work	Active	San Francisco, CA, USA	2	Lance Yan, Zachary Yu	Reveal
Travo	W26	We use AI to collect and analyze real estate data	Active	San Francisco, CA, USA	4	Clarence Chen, Alexander Calafiura, Michael Dalva, Ashwin Sriram	Reveal
Unisson	W26	The AI product specialist for customer-facing teams	Active	San Francisco, CA, USA	2	Varun Mathur, Tom Achache	Reveal
Vela	W26	The AI Scheduling Assistant that truly knows you.	Active	San Francisco, CA, USA	4	Gobhanu Sasankar Korisepati, Saatvik Suryajit Korisepati	Reveal
Velum Labs	W26	Firewall that controls access to information across AI and humans	Active	San Francisco, CA, USA	2	Benjamin Muñoz-Cerro, Alen Rubilar-Muñoz	Reveal
Verdex	W26	Asset Intelligence for Farmland	Active	San Francisco, CA, USA	2	Jad Bousselham, Evan Rankin	Reveal