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Active YC Companies

5,056 Y Combinator companies with active status. Browse founder contacts, batch info, and company data.

5,056

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YC Company Directory

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
Sonarly	W26	AI engineer to triage and fix your production alerts	Active	San Francisco, CA, USA	2	Dimittri Choudhury, Alexandre Klobb	Reveal
Sparkles	W26	Make everyone on your team an engineer	Active	London, England, United Kingdom	1	Ai Daniil Bekirov, Ai Bekirov	Reveal
SpotPay	W26	Stablecoin Global Bank Account	Active	San Francisco, CA, USA	2	Zsika Phillip, Thomas Cesare-Herriau	Reveal
SpotPay	W26	Cross-border Personal Finance on Stablecoins	Active	San Francisco, CA, USA	2	Thomas Cesare-Herriau, Zsika Phillip	Reveal
Squid	W26	AI agents for power grid planning 🦑	Active	London, England, United Kingdom	3	Conor Jones, George Kolokotronis	Reveal
Stilta	W26	Agentic AI for intellectual property	Active	Stockholm, Stockholm County, Sweden	4	Oskar Block, Oscar Adamsson, 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
Synthetic Sciences	W26	Infrastructure for Autonomous Science	Active	San Francisco, CA, USA	2	Ishaan Gangwani, Aayam Bansal	Reveal
Talking Computers	W26	Real-time interaction models for voice agents	Active	Toronto, ON, Canada	2	Zayaan Mulla, Parsa Bahraminejad	Reveal
Tensol	W26	AI Employees for your Business, Powered by OpenClaw	Active	San Francisco, CA, USA	2	Oliviero Pinotti, Pratik Satija	Reveal
Tepali	W26	AI operating system for modern medspas	Active	New York City, NY, USA	2	Chrisvin Jabamani, Vishnu Pathmanaban	Reveal
Terminal Use	W26	AI-native transformation for operations-heavy companies	Active	San Francisco, CA, USA	4	Vivek Raja, Filip Balucha, Stavros Filosidis	Reveal
Terminal Use	W26	Vercel for background agents	Active	San Francisco, CA, USA	4	Filip Balucha, Stavros Filosidis, Vivek Raja	Reveal
Terranox AI	W26	The first AI-powered uranium discovery company	Active	San Francisco, CA, USA	2	Jade Checlair, Leeav Lipton	Reveal
The Token Company	W26	Compression middleware that improves LLM outputs	Active	San Francisco, CA, USA	2	Otso Veisterä	Reveal
Traverse	W26	Research lab solving non-verifiable work	Active	San Francisco, CA, USA	1	Lance Yan	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
Travo	W26	The brokerage that never sleeps	Active	San Francisco, CA, USA	4	Clarence Chen, Alexander Calafiura, Michael Dalva, Ashwin Sriram	Reveal
Unifold	W26	Multi-chain deposit and payment infrastructure	Active	New York City, NY, USA	3	Timothy Chung, Hau Chu, Quang Huynh	Reveal
Unisson	W26	The AI product specialist for customer-facing teams	Active	San Francisco, CA, USA	2	Varun Mathur, Tom Achache	Reveal
Unisson	W26	AI agents that automate B2B software implementation	Active	San Francisco, CA, USA	2	Varun Mathur, Tom Achache	Reveal
Valence	W26	Unified prediction markets trading platform	Active	San Francisco, CA, USA	3	Neo Wang, Daniel Kasabov-Nouvion, Arthur Zhou	Reveal
Valgo	W26	Insurance risk layer for physical AI	Active	San Francisco, CA, USA	3	Robert Moss, Sydney Katz, Jon Qian	Reveal
Valgo	W26	Algorithmic safety validation tools for autonomy.	Active	San Mateo, CA, USA	2	Robert Moss, Sydney Katz	Reveal
Vector Legal	W26	A premier AI-native law firm & legal operating system for Startups.	Active	San Francisco, CA, USA	5	Mitch Duncombe, Keenan Venuti	Reveal
Vela	W26	The AI Scheduling Assistant that truly knows you.	Active	San Francisco, CA, USA	4	Gobhanu Sasankar Korisepati, Saatvik Suryajit Korisepati	Reveal
Vela	W26	AI Recruiting Coordinator for Executive Search	Active	San Francisco, CA, USA	2	Gobhanu Sasankar Korisepati, Saatvik Suryajit Korisepati, Gobhanu Korisepati	Reveal
Velum Labs	W26	The OS for data quality across any stack	Active	San Francisco, CA, USA	2	Benjamin Muñoz-Cerro, Alen Rubilar-Muñoz	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
Ventura	W26	AI Workforce for Distributors and Manufacturers	Active	San Francisco, CA, USA	2	Swen Koller, Jack Collins	Reveal
Verdex	W26	AI Verification for Insurance	Active	San Francisco, CA, USA	2	Evan Rankin, Jad Bousselham	Reveal
Verdex	W26	Asset Intelligence for Farmland	Active	San Francisco, CA, USA	2	Jad Bousselham, Evan Rankin	Reveal
Veriad	W26	AI compliance officers	Active	San Francisco, CA, USA	2	Rohan Mahendraker, Anton Muratov	Reveal
Visibl Semiconductors	W26	Custom silicon for power electronics	Active	San Francisco, CA, USA	3	Bryce Neil, Jordon Kashanchi	Reveal
Voltair	W26	Autonomous Drones for Earth Observation	Active	San Francisco, CA, USA	5	Ronan Nopp, Hayden Gosch, Avi Gotskind, Warren Weissbluth	Reveal
Voxel Energy	W26	Energy independent data centers with solar and repurposed batteries.	Active	—	3	Casey Spencer, Max Pfeiffer, Evan Schmidt	Reveal
VOYGR	W26	Real-world place intelligence for AI apps and agents	Active	—	—	Vlad Baskakov, Yarik Markov	Reveal
Wayco	W26	AI operator for medlegal cases	Active	New York City, NY, USA	5	Iqbol Temirkhojaev	Reveal
Wideframe	W26	AI coworker for video editors to ship more video faster	Active	San Francisco, CA, USA	2	Daniel Pearson, Zachary Kim	Reveal
Zatanna	W26	Adaptive Healthcare Admin Agents	Active	San Francisco, CA, USA	3	Alex Blackwell, Rithvik Vanga, Tarun Vedula	Reveal
Zatanna	W26	Turning all software into agent-first APIs	Active	San Francisco, CA, USA	2	Alex Blackwell, Tarun Vedula	Reveal
ZeroSettle	W26	Drop-in Direct Billing SDK for In-App Purchases	Active	San Diego, CA, USA	2	Gabe Roeloffs, Ryan Elliott	Reveal
Zymbly	W26	The decision-support layer for aviation ops teams to know what to do…	Active	London, England, United Kingdom	—	Ben Jacob, Robbie Bourke, Azmat Habibullah	Reveal
Zymbly	W26	Automates admin for aircraft technicians	Active	—	3	Robbie Bourke, Azmat Habibullah, Ben Jacob	Reveal
6thSense	S26	Nervous System for Physical AI	Active	San Francisco, CA, USA	4	James Baek, Ronak Agarwal, Alex Hyungwoo Noh, Matt Wulff	Reveal
Agent FM	S26	One group chat to hear and steer your coding agents.	Active	San Francisco, CA, USA	2	Aniket Deshpande, Mugdhaa Patankar	Reveal
Agnost AI	S26	Product Analytics for Conversational Agents	Active	San Francisco, CA, USA	2	Shubham Palriwala, Parth Ajmera	Reveal
Allia Health	S26	Clinically Integrated Group for Mental Health	Active	New York City, NY, USA	3	Amie Leighton, Saroosh Khan	Reveal
Archal	S26	API sandboxes, built for AI agents	Active	San Francisco, CA, USA	2	Noah Song, Aidan Tiruvan	Reveal