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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
SAMMY Labs	W25	SAMMY Labs, the knowledge layer for your people and AI	Active	—	10	Joe Savidge, Shav Vimalendiran	Reveal
SAMMY Labs	W25	Computational Law	Active	London, England, United Kingdom	10	Joe Savidge, Shav Vimalendiran	Reveal
Scout	W25	AI-powered student information system for K-12 schools	Active	New York City, NY, USA	8	Noah Fichter, Max Bertfield	Reveal
Sennu AI	W25	We turn traditional companies into AI companies	Active	San Francisco, CA, USA	2	Sriman Gaddam, Sukhjit Singh	Reveal
Sennu AI	W25	AI Code Review for Salesforce Development	Active	San Francisco, CA, USA	2	Sriman Gaddam, Sukhjit Singh	Reveal
Solidroad	W25	AI agents for CX teams, starting with training and QA.	Active	San Francisco, CA, USA	6	Mark Hughes, Patrick Finlay	Reveal
Splash Inc.	W25	Autonomous patrol-boats for National Security	Active	Los Angeles, CA, USA	9	Ivan Avanesov, Marcell Veszpremi	Reveal
Spott	W25	AI-native ATS/CRM for recruiting firms	Active	Leuven, Flanders, Belgium	50	Manu Vanderveeren, Lander Degreve, Samuel Smeys	Reveal
Stamp	W25	The AI Secretary for Email and Calendar.	Active	San Francisco, CA, USA	1	Archit Mehta	Reveal
Stamp	W25	The AI Native Email Client	Active	—	1	Archit Mehta	Reveal
Steinmetz	W25	Next-Generation Power Electronics	Active	San Francisco, CA, USA	5	Owen Brake, Ethan Childerhose	Reveal
Stillwind	W25	Electrical Engineering Components Compaion	Active	Zürich, ZH, Switzerland	3	Linus Meierhöfer, Lukas Ego, Hannes Furmans, Josef Zoller	Reveal
SubImage	W25	The Open-Core Security Graph	Active	San Francisco, CA, USA	4	Alex Chantavy, Kunaal Sikka	Reveal
Subtrace	W25	Zero code network tracer	Active	San Francisco, CA, USA	2	Adhityaa Chandrasekar, Sachin Sridhar	Reveal
superglue	W25	AI that fixes enterprise glue	Active	San Francisco, CA, USA	4	Adina Goerres, Stefan Faistenauer	Reveal
Swerve	W25	Chat with AI Characters	Active	San Francisco, CA, USA	2	Soroush Saryazdi, Jason Zhou	Reveal
Swerve	W25	Chat with AI Characters	Active	San Francisco, CA, USA	2	Soroush Saryazdi, Jason Zhou	Reveal
TamLabs	W25	Agent teams for complex work	Active	San Francisco, CA, USA	2	Joshua Doolan, Ben Doolan	Reveal
Tejas AI	W25	Risk Decisioning Platform for Banks	Active	San Francisco, CA, USA	2	Gaurav Luhariwala	Reveal
Tergle	W25	AI Agents for Audit	Active	New York City, NY, USA	—	Adam Bowen	Reveal
Tire Swing	W25	AI Compliance for Affordable Housing	Active	New York City, NY, USA	2	Paul Witten, Lucas Irvine	Reveal
Toothy AI	W25	AI for insurance verification & billing at dental clinics	Active	San Francisco, CA, USA	15	Johnny Chen, Matt Kerrigan, Tejas Konduru	Reveal
Trace	W25	Voice AI Customer Support for Financial Services	Active	San Francisco, CA, USA	3	Saner Cakir, Kayla Lee	Reveal
TrainLoop	W25	Reasoning Fine-Tuning	Active	San Francisco, CA, USA	6	Jackson Stokes, Mason Pierce	Reveal
Trata	W25	AI-powered research desk for hedge funds	Active	New York City, NY, USA	6	Eric Cho, Alexander Chen	Reveal
Trata	W25	AI-powered research desk for hedge funds	Active	New York, NY, USA	5	Eric Cho	Reveal
Trava	W25	AI agents for global trade compliance	Active	San Francisco, CA, USA	1	Pushkar Lanka	Reveal
Trim	W25	A foundation model for physics.	Active	San Francisco, CA, USA	3	Emanuel Gordis	Reveal
Truffle AI	W25	AWS for AI Agents	Active	Bengaluru, KA, India	2	Shaunak Srivastava, Rahul Karajgikar	Reveal
Truffle AI	W25	AWS for AI Agents	Active	San Francisco, CA, USA	2	Shaunak Srivastava, Rahul Karajgikar	Reveal
Tweeks.io	W25	Lovable for Chrome Plugins	Active	San Francisco, CA, USA	2	Jason Madeano, Matt Stallone	Reveal
Uncommon Therapeutics	W25	A Disease Focused Biotech, Building Multiple Billion Dollar Drugs	Active	San Francisco, CA, USA	2	Noah Auerhahn, Ryan Lim	Reveal
Vantel	W25	AI Platform for Commercial Insurance Brokerages	Active	Stockholm, Stockholm County, Sweden	5	Love Redin, Ulme Wennberg	Reveal
Verbiflow	W25	Outbound Sequencing Infrastructure for Startups	Active	San Francisco, CA, USA	2	Kashyab Ambarani, Rishi Mahadevan	Reveal
Vetnio	W25	AI Copilot that automates admin work for veterinary professionals	Active	Stockholm, Stockholm County, Sweden	6	Arman Karégar, Max Henry Xie, Arman Karegar	Reveal
Vocality Health	W25	Voice AI for medical language translation	Active	San Francisco, CA, USA	2	Brogan McPartland	Reveal
Vocality Health	W25	Voice AI for medical language translation	Active	—	2	Brogan McPartland, Vivek Jayaram	Reveal
Waypoint Transit	W25	We automate urban planning so cities can build cheaper and faster.	Active	—	2	Varun Tandon, Ryan Johnston	Reveal
Weave	W25	AI to understand and then route engineering work	Active	San Francisco, CA, USA	14	Adam Cohen, Andrew Churchill	Reveal
Wildcard	W25	AEO/GEO for E-Commerce and Retail	Active	San Francisco, CA, USA	—	Kaushik Mahorker	Reveal
Woz	W25	AI platform enabling anyone to build and scale software businesses	Active	San Francisco, CA, USA	6	Ben Collins, Brad Eckert	Reveal
Woz	W25	AI platform enabling anyone to build and scale software businesses	Active	San Francisco, CA, USA	6	Ben Collins, Brad Eckert	Reveal
YouShift	W25	The OS for hospital workforce management	Active	New York City, NY, USA	10	Lucía Vives Martorell, Jota Chamorro, Adolfo Roquero Gimenez	Reveal
YouShift	W25	The OS for hospital workforce management	Active	—	3	Lucía Vives Martorell, Jota Chamorro, Adolfo Roquero Gimenez	Reveal
ZeroEntropy	W25	High accuracy search API over unstructured data.	Active	—	2	Ghita Houir Alami, Nicholas Pipitone	Reveal
Acrely	S25	Enterprise Voice Agents	Active	San Francisco, CA, USA	6	Alek Stefanov, Derek Armfield	Reveal
Acrely	S25	Enterprise Voice Agents	Active	Pittsburgh, PA, USA	6	Alek Stefanov, Derek Armfield, Alexander Stefanov	Reveal
Adaptional	S25	AI underwriting for insurance	Active	San Francisco, CA, USA	—	Kevin Cox, Suril Kantaria	Reveal
AgentHub	S25	The simulation and evaluation engine for AI agents	Active	—	2	Youssef Kallel, Sandra Tang	Reveal
AgentMail	S25	Email Inboxes for AI Agents	Active	San Francisco, CA, USA	10	Haakam Aujla, Michael Kim, Adi Singh	Reveal