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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	Site	Founders	Reveal
dScribe AI	S25	Computer vision for bulk inventory tracking	Active	Olathe, KS, USA	2		Warren Wijaya Wang, Cole Robertson	Reveal
Duranium	S25	Reshoring critical metal production	Active	Alameda, CA, USA	4		Brenden Prins-McKinney, Berkley Noble	Reveal
Duranium	S25	Reshoring critical metal production	Active	San Francisco, CA, USA	12		Brenden Prins-McKinney, Berkley Noble	Reveal
EffiGov	S25	The AI OS for Cities	Active	San Francisco, CA, USA	3		Aubteen Pour-Biazar, Aden Clemente	Reveal
Embedder	S25	Cursor for Firmware	Active	San Francisco, CA, USA	4		Ethan Gibbs, Bob Wei	Reveal
Embedder	S25	Hardware-Aware AI for Embedded Software Development	Active	San Francisco, CA, USA	6		Ethan Gibbs, Bob Wei	Reveal
Epicenter	S25	ChatGPT's memory feature in an open, portable format	Active	San Francisco, CA, USA	1		Braden Wong	Reveal
F2	S25	The AI platform for private markets investors	Active	New York City, NY, USA	15		Don Muir	Reveal
F4 Industries	S25	The GD&T Analysis Platform for Engineering Drawings	Active	San Francisco, CA, USA	5		Paul Shin, Aidan Cantu	Reveal
Finto	S25	AI accounting for enterprise finance teams	Active	Munich, BY, Germany	10		Jonas Morgner, Linus Boehm, Lorenz Neuner	Reveal
Finto	S25	AI accounting for enterprise finance teams	Active	—	3		Jonas Morgner, Linus Boehm, Lorenz Neuner	Reveal
Flai	S25	We Bring Customers to Your Dealership	Active	—	12		Ari Polakof, Juan Alzugaray, Alen Polakof	Reveal
Flai	S25	We Bring Customers to Your Dealership	Active	San Francisco, CA, USA	23		Ari Polakof, Juan Alzugaray, Alen Polakof	Reveal
Fleetline	S25	Optimizing fleet planning with data driven algorithms	Active	New York City, NY, USA	11		Saurav Kumar, Veer Juneja	Reveal
Floot	S25	The app platform inside Claude and ChatGPT.	Active	San Francisco, CA, USA	4		Yujian Yao, Edward Look	Reveal
Fluidize	S25	Helping scientists and engineers run experiments with AI.	Active	San Francisco, CA, USA	3		Henry Bae, Alex Fleury, Jamin Liu	Reveal
Flywheel AI	S25	Waymo for excavators	Active	San Francisco, CA, USA	2		Jash Mota	Reveal
Freya	S25	Voice AI for Enterprises	Active	San Francisco, CA, USA	14		Tunga Bayrak, Tomas Nepala	Reveal
Frizzle	S25	AI Grading for Teachers	Active	New York City, NY, USA	2		Abhay Gupta, Shyam Sai	Reveal
Frizzle	S25	AI Grading for Teachers	Active	San Francisco, CA, USA	2		Abhay Gupta, Shyam Sai	Reveal
Fulcrum	S25	The agentic debugger for AI systems	Active	San Francisco, CA, USA	2		Kaivalya Hariharan, Uzay Girit	Reveal
GhostEye	S25	Your always-on red team.	Active	New York City, NY, USA	6		Mohammad Eshan, Charles Antoine Malenfant	Reveal
gitdot	S25	A better GItHub	Active	—	2		Paul Bae, Mikkel Kim	Reveal
Golpo	S25	Create Whiteboard Explainer Videos with AI from a Prompt or Document	Active	San Francisco, CA, USA	7		Shraman Kar, Shreyas Kar	Reveal
GoRiff	S25	Cursor for music production	Active	San Francisco, CA, USA	2		Adith Reddi, Kenny Zhang	Reveal
Halluminate	S25	Data and RL environments to automate knowledge work	Active	San Francisco, CA, USA	5		Jerry Wu, Wyatt Marshall	Reveal
Hera	S25	AI Motion Designer	Active	Berlin, Berlin, Germany	5		Peter Tribelhorn, Chia-Lun Wu	Reveal
Humoniq	S25	AI-Native BPO for travel & transport	Active	San Francisco, CA, USA	5		Todd Sullivan, Will Weber	Reveal
Idler	S25	Hill-climb any benchmark, for any model, in any domain.	Active	San Francisco, CA, USA	12		Ivan Chub, Nalu Concepcion, Tony Goss	Reveal
Imprezia	S25	The World's First AI Ad Network.	Active	San Francisco, CA, USA	4		Bishesh Khadka	Reveal
Interface	S25	The frontier lab for visual simulation	Active	New York, NY, USA	2		Max Raven, Peyton Shields	Reveal
Interfere	S25	Give engineering, product, and design teams insight into unseen issues	Active	New York City, NY, USA	8		Luke Shiels	Reveal
Iron Grid	S25	Foundational models for risk and quality.	Active	San Francisco, CA, USA	2		Fern Morrison, Gabriele Pozzato	Reveal
IronLedger.ai	S25	AI-enabled Corporate Cards and Invoice Processing for Real Estate	Active	New York City, NY, USA	—		Nick Amore, Samuel Li	Reveal
Janet AI	S25	The AI-Native Jira	Active	San Francisco, CA, USA	2		Adhit Sankaran, William Barthell	Reveal
Juxta	S25	Building a GPS alternative 100x more powerful with no hardware needed.	Active	—	—		John Ferrara	Reveal
Kalinda	S25	Deep research for class action law firms	Active	—	2		Sayan Bhatia, Sohil Bhatia	Reveal
Kalinda	S25	Deep research for class action law firms	Active	San Francisco, CA, USA	2		Sayan Bhatia, Sohil Bhatia	Reveal
Kernel	S25	Crazy fast, open source infra for AI agents to use the Internet	Active	San Francisco, CA, USA	6		Catherine Jue, Rafael Garcia	Reveal
KERNEL	S25	Crazy fast, open source infra for AI agents to use the Internet	Active	San Francisco, CA, USA	6		Catherine Jue, Rafael Garcia	Reveal
KE Kestroll	S25	—	Active	San Francisco, CA, USA	2	—	Benjamin Skinner, Tom Yang	Reveal
Knowlify	S25	Convert textual content into explainer videos in < 15s	Active	San Francisco, CA, USA	4		Ritam Rana, Jonathan Maynard, Arjun Talati, Ritvik Varada	Reveal
Knowlify	S25	The AI Explainer Video Maker	Active	San Francisco, CA, USA	6		Ritam Rana, Jonathan Maynard, Arjun Talati, Ritvik Varada	Reveal
Lanesurf	S25	Book any load in 10 minutes	Active	San Francisco, CA, USA	11		Pratham Bansal, Sarthak Singh Chauhan	Reveal
Lanesurf	S25	Voice AI for booking freight	Active	San Francisco, CA, USA	4		Pratham Bansal, Sarthak Singh Chauhan	Reveal
Lark	S25	The E2E testing layer for AI-driven development	Active	San Francisco, CA, USA	2		Vijit Dhingra, Jack Brown	Reveal
Lilac	S25	We sell GPUs.	Active	San Francisco, CA, USA; Remote	4		Ryan Ewing, Lucas Ewing	Reveal
Liva AI	S25	Audio & Video Data	Active	San Francisco, CA, USA	2		Ashley Mo, Aoi Otani	Reveal
Liva AI	S25	Audio & Video Data	Active	San Francisco, CA, USA	4		Ashley Mo, Aoi Otani	Reveal
Locata	S25	AI Referral Automation for Primary Care Clinics	Active	New York, NY, USA	3		Alejandro Salinas, Joshua Chang	Reveal