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Active YC Companies

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

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YC Company Directory

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Company	Batch	Description	Status	Location	Team	Founders	Reveal
Payna	W26	AI Licensing Agent for Regulated Industries	Active	San Francisco, CA, USA	2	Aaron Chen, He Song	Reveal
Perfectly	W26	The AI-native Recruiting Operating System	Active	San Francisco, CA, USA	3	Victor Luo, Zhuang (Gary) Luo	Reveal
Perfectly	W26	The AI-native Recruiting OS	Active	San Francisco, CA, USA	4	Victor Luo, Zhuang (Gary) Luo, Huimin Xie	Reveal
Piris Labs	W26	The Networking Layer of AI	Active	San Francisco, CA, USA	8	Ali Khalatpour, Keyvan Moghadam	Reveal
Pocket	W26	Take Notes in the Real World	Active	San Francisco, CA, USA	15	Akshay Narisetti, Gabriel Dymowski	Reveal
Pollen	W26	AI agents that automate customer success	Active	San Francisco, CA, USA	3	Noah Yin, Aldrin Ong, Jeffrey Yum	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	Simulation environments to train & evaluate long-horizon AI agents	Active	San Francisco, CA, USA	6	Dylan Ma, Naren Yenuganti	Reveal
Polymorph	W26	Building secure polymorphic apps	Active	San Francisco, CA, USA	4	Andrew Sy	Reveal
Prana	W26	An AI primary care doctor in your pocket	Active	San Francisco, CA, USA	4	Meer Patel, Sanjit Menon, Vishvam Rawal	Reveal
Protent	W26	Real time intelligence for law enforcement & security teams.	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	Automate any UI task with natural language	Active	San Francisco, CA, USA	4	Shourya Vir Jain, Vansh Ramani	Reveal
Reframe	W26	AI-native, hardware procurement marketplace	Active	San Francisco, CA, USA	1	Bryan Zin	Reveal
Remix	W26	Social media content auto-generated with your existing data	Active	San Francisco, CA, USA	—	Sam Kaplan	Reveal
Remy AI	W26	Automating dexterous tasks in warehouses	Active	San Francisco, CA, USA	2	Oscar Brisset, Ben Kaye	Reveal
Resonate	W26	The first AI-native messaging platform.	Active	—	0	Sam Kaplan	Reveal
Ressl AI	W26	Train, eval and build autonomous agents	Active	Bengaluru, KA, India	3	Arushi Gandhi, Abhishek E, Abhishek Eswaran	Reveal
Return Signals	W26	AI luxury concierge for E-commerce brands	Active	San Francisco, CA, USA	2	Ilya Valmianski, Alejandro Zaniolo	Reveal
REV1	W26	Claude Code for Mechanical Engineers	Active	San Francisco, CA, USA	2	Alex Rivero, Louis Liu	Reveal
Revion	W26	Intelligence for Automotive Operations	Active	New York City, NY, USA	10	Zaki GW, Hanbo Xie	Reveal
Rhizome AI	W26	Agent Platform for Life Sciences	Active	New York City, NY, USA; Remote	1	Chetan Mishra	Reveal
Ritivel	W26	AI-native platform for Life-Sciences Documentation	Active	Bengaluru, KA, India	3	Nirmit Arora, Gunin Gupta, Pavan Kalyan (a.k.a PK) Tankala	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	AI agents that grow revenue for home services businesses	Active	New York City, NY, USA	3	Vineet Jammalamadaka, 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
RoboDock	W26	Robots that run autonomous depots for autonomous fleets.	Active	San Francisco, CA, USA	4	Zinny Weli, Celine Wang	Reveal
Rubric AI	W26	Reasoning and verification infra for AI	Active	New York City, NY, USA	1	Pragya Saboo	Reveal
Ruma Care	W26	The operations stack for biologic infusion clinics	Active	San Francisco, CA, USA	5	Meng Fei Shen, Christina Huang	Reveal
RunAnywhere	W26	The default way of running on-device AI at Scale	Active	San Francisco, CA, USA	5	Sanchit Monga, Shubham Malhotra	Reveal
RunAnywhere	W26	The default way of running On-Device AI at Scale	Active	—	2	Shubham Malhotra, Sanchit Monga	Reveal
Salus	W26	Guardrails to validate your agent's actions before they execute	Active	San Francisco, CA, USA	2	Vedant Singh, Kevin Pan	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 that outperform humans	Active	—	8	Kartik Sawhney, Vineeth Kumar, Shakul Raj Sonker	Reveal
Scheduling Wizard	W26	Logistics infrastructure to modernize healthcare operations	Active	Washington, DC, USA	3	Samuel Oberly, Zachary Dermody, Abdelrahman Hamimi	Reveal
Scout Out	W26	AI generated proposals for residential construction projects	Active	San Francisco, CA, USA	1	Nolan Rossi	Reveal
Seeing Systems	W26	AI Drone Systems for Defence	Active	—	2	Alexander Le Maitre, Matthew Le Maitre	Reveal
Seeing Systems	W26	Modular AI-Commanded Drones for Defence	Active	London, England, United Kingdom	7	Matthew Le Maitre, Alexander Le Maitre, Alexander Le Maitre	Reveal
Sentrial	W26	Datadog for Agent Reliability	Active	San Francisco, CA, USA	2	Neel Sharma, Anay Shukla	Reveal
Sequence Markets	W26	Low-latency execution across crypto, prediction, and tokenized assets	Active	Toronto, ON, Canada	5	Peter Bai, Muhammad Awan	Reveal
Servo7	W26	Container unloading robots for warehouses	Active	Amsterdam, NH, Netherlands	3	Pieter Becking, Jasper van Leuven, Jasper van Leuven	Reveal
Shofo	W26	The World's Largest Video Library	Active	San Francisco, CA, USA	4	Braiden Dishman, Andre Braga, Alexzendor Misra	Reveal
shortkit	W26	Media infra for consumer apps	Active	—	2	Neil Bhammar, Michael Seleman	Reveal
SideKit	W26	One package to take your mobile app to production.	Active	San Francisco, CA, USA	2	Ethan Pronev, Ashish Selvaraj	Reveal
Signals	W26	iMessage revenue channel for DTC brands that brings customers back	Active	San Francisco, CA, USA	2	Ilya Valmianski, Alejandro Zaniolo	Reveal
Sila	W26	Agent-Native Messaging Platform	Active	New York City, NY, USA	2	Mith Paresh Patel, Carl Huang	Reveal
Sitefire	W26	Marketing suite for the agentic web	Active	BY, Germany	2	Jochen Madler, Vincent Jeltsch	Reveal
Skillsync	W26	Move context across agents and teammates	Active	San Francisco, CA, USA	2	Narayana Aaditya Ganeshkumar, Nishant Joshi, Narayana Ganeshkumar	Reveal