Active

Active YC Companies

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

5,056

Companies

Active

Status

YC Company Directory

50 companies

Export All

Company	Batch	Description	Status	Location	Team	Founders	Reveal
Besimple AI	X25	Voice data for AI	Active	San Francisco, CA, USA	6	Yi Zhong, Bill Wang	Reveal
Better Auth	X25	The authentication framework for TypeScript	Active	San Francisco, CA, USA	4	Bereket Engida	Reveal
BitBoard	X25	Let your agent build dashboards and reporting.	Active	San Francisco, CA, USA	2	Connor Jones, Ambar Choudhury	Reveal
Blaxel	X25	The perpetual sandbox platform	Active	San Francisco, CA, USA	8	Paul Sinaï, Thomas Crochet, Charles Drappier, Mathis Joffre, Nicolas Lecomte, Christophe Ploujoux	Reveal
Bloom	X25	Build and share mobile apps in seconds	Active	—	2	David Oort Alonso, Sirian Maathuis, David Alonso	Reveal
Bluejay	X25	Test, monitor, and improve your voice and chat AI agents	Active	San Francisco, CA, USA	10	Rohan Vasishth, Faraz Siddiqi	Reveal
Blueshoe	X25	The AI-Native Consumer + Plaintiff Law Firm	Active	Boston, MA, USA	2	Casey O'Grady, Kai Yee Wan	Reveal
Bond	X25	Your AI Chief of Staff	Active	San Francisco, CA, USA	3	Chloe Samaha	Reveal
Boost Robotics	X25	Robots for the inspection and maintenance of data centers	Active	Boston, MA, USA	2	Hardik Singh, Hans Kumar	Reveal
Bramante	X25	Life sciences reagents and software	Active	Boston, MA, USA	2	Scott Stankey	Reveal
Cactus	X25	All-In-One AI Growth Partner. Built for Trades.	Active	San Francisco, CA, USA	2	Ajith Govind, Avinash Joshi	Reveal
Capacitive	X25	The data gateway for agents.	Active	San Francisco, CA, USA	2	Kevin Treehan, Rohan Radhakeesoon	Reveal
Cartpole	X25	Building reinforcement learning environments	Active	San Francisco, CA, USA	2	Mateo Perez	Reveal
Cascade Space	X25	Commercial alternative to the Deep Space Network	Active	San Francisco, CA, USA	7	Jacob Portukalian, Arlen Abraham	Reveal
Casco	X25	Autonomous security testing for web apps, APIs, cloud, and AI systems	Active	—	10	Rene Brandel, Ian Saultz	Reveal
Chestnut	X25	The first AI mortgage lender	Active	San Francisco, CA, USA	2	Spencer Brown	Reveal
Chiron	X25	Grammarly for Math ✏️	Active	London, England, United Kingdom	2	James Booth, Max Booth	Reveal
chrt	X25	chrt is a logistics platform for time-critical shipping	Active	Los Angeles, CA, USA	5	Kyle Reagan, Aaron Carver	Reveal
Claim Health	X25	AI Revenue Platform for Post-Acute Care	Active	New York City, NY, USA	6	Kevin Calcado, Jayen Ram	Reveal
Clarm	X25	Build governed AI agents on your own data, without code	Active	ZH, Switzerland	2	Marcus Storm-Mollard	Reveal
Clidey	X25	Turn scattered data into one platform for decision-making	Active	San Francisco, CA, USA; Remote	5	Hemang Kandwal, Anguel Hristozov	Reveal
Code Four	X25	Modernizing the police workflow.	Active	San Francisco, CA, USA	3	George Cheng, Dylan Nguyen	Reveal
Cotool	X25	AI Agents for Security Operations Teams	Active	San Francisco, CA, USA	4	Logan Carmody, Eddie Conk, Max Pollard	Reveal
Crimson	X25	The AI Associate for Litigation Lawyers	Active	London, England, United Kingdom	6	Mark Feldner, David Strömbäck, Amine Amor	Reveal
cubic	X25	AI-powered code review platform	Active	London, England, United Kingdom	6	Paul Sanglé-Ferrière, Paul Sanglé-ferrière	Reveal
Den	X25	Make real life a video game	Active	San Francisco, CA, USA	2	Linus Talacko, Justin Lee	Reveal
Docket	X25	AI agents for web testing	Active	San Francisco, CA, USA	2	Nishant Hooda, Boris Skurikhin	Reveal
Eloquent AI	X25	The AI Operator for Financial Services	Active	San Francisco, CA, USA	5	Tugce Bulut, Aldo Lipani	Reveal
Flott HQ	X25	AI-native operating system for vehicle fleet management	Active	Paris, Île-de-France, France	2	Sylvanus MAHE, Kanvaly Fadiga	Reveal
Foundation Industries	X25	We supply hard tech companies with critical components.	Active	San Francisco, CA, USA	5	Jakob Knudsen	Reveal
Frekil	X25	RWE Generation in minutes	Active	San Francisco, CA, USA	2	Nikhil Tiwari, Shivesh Gupta	Reveal
Golf	X25	Agentic AI Security and Governance	Active	San Francisco, CA, USA	1	Wojciech Błaszak, Antoni Gmitruk	Reveal
GroundControl	X25	Vertical AI for highly-regulated manufacturing	Active	San Francisco, CA, USA	8	Mehul Shah, Matthew Noseworthy, Nick Warren	Reveal
HABIT	X25	Conversational robots for physical businesses.	Active	Los Angeles, CA, USA	—	Michael Trehan, Harish Palani	Reveal
HelixDB	X25	The fastest & most scalable graph-vector database on the market	Active	London, England, United Kingdom	6	George Curtis, Xavier Cochran	Reveal
Human Behavior	X25	Understand your users beyond the numbers	Active	San Francisco, CA, USA	3	Amogh Chaturvedi	Reveal
IRBC	X25	AI-native financial institution for global businesses + agents.	Active	New York City, NY, USA	3	Courtne Marland, Henry Kwon	Reveal
Kaizen	X25	Automate anything on the web.	Active	San Francisco, CA, USA	6	Kenneth Acquah, Michael Silver	Reveal
Kashikoi	X25	Simulation Engine for Benchmarking AI Products	Active	San Francisco, CA, USA	2	Aaksha Meghawat	Reveal
Kirana AI	X25	AI manager for physical stores	Active	New York City, NY, USA	2	Nicholas Sleeper, Prateek Pinisetti	Reveal
Labric	X25	The data layer for scientific research	Active	San Francisco, CA, USA	2	Caitlin Hogan, Connor Hogan	Reveal
Leeroo	X25	Organizational Superintelligence	Active	London, England, United Kingdom	3	Alireza Mohammadshahi, Majid Yazdani	Reveal
Lucis	X25	Function Health for Europe	Active	Paris, Île-de-France, France	17	Max Berthelot, Baptiste Debever	Reveal
Mbodi AI	X25	Industrial Robots that Learn and Operate Like Humans	Active	New York City, NY, USA	6	Xavier (Tianhao) Chi, Sebastian Peralta	Reveal
MindFort	X25	Autonomous Security Agents	Active	Los Angeles, CA, USA	5	Brandon Veiseh, Akul Gupta	Reveal
Minerva	X25	AI native accounting firm	Active	San Francisco, CA, USA	5	Peter Zhu, Om Agarwal	Reveal
mlop	X25	Experiment tracking for training ML models	Active	London, England, United Kingdom	2	Stephen Sun, Lakee Sivaraya	Reveal
Moby Analytics	X25	AI financial auditors	Active	Paris, Île-de-France, France	4	Dimitri Kassubeck, Thomas Rapilly	Reveal
Morphik	X25	AI workers for Skilled Nursing and Senior Living Operations	Active	San Francisco, CA, USA	2	Adityavardhan Agrawal, Arnav Agrawal	Reveal
MorphoAI	X25	Software tool for designing robots and machines	Active	New York City, NY, USA	7	Ayna Arora, Andrew Spielberg	Reveal