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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
Pure	S23	Marketplace for Rare Coins & Precious Metals	Active	Los Angeles, CA, USA	13	Trey Benedict	Reveal
Pure	S23	Marketplace for Rare Coins & Precious Metals	Active	Los Angeles, CA, USA	10	Trey Benedict, David Gordillo	Reveal
Quill Bills	S23	AI-Powered Medical Billing	Active	San Francisco, CA, USA	2	Gabriel Banks, Kartik Donepudi	Reveal
Rankai	S23	AI-Native Agency for Organic Growth (SEO & GEO)	Active	San Francisco, CA, USA	4	Dyllan Liu, Hugo (Kanghong) Zhan	Reveal
Read Bean	S23	Learn language with real-world content, at your level	Active	San Francisco, CA, USA	3	Maggie Zhang, Pearl Li, Savannah Liu	Reveal
Readily	S23	AI Compliance Platform for Healthcare Organizations	Active	San Francisco, CA, USA	8	Edward Tiong, Wei An Wang	Reveal
RecipeUI	S23	The open source Postman alternative.	Active	San Francisco, CA, USA	2	Samuel San	Reveal
refine	S23	Open-source Retool for enterprise	Active	San Francisco, CA, USA; Remote	10	Civan Ozseyhan, Omer Aplak, Eren Erkalkan	Reveal
Repaint	S23	Build a website by chatting with AI	Active	San Francisco, CA, USA	2	Ben Shumaker, Izak Fritz	Reveal
Respaid	S23	Respectful B2B Debt Collection, Powered by AI	Active	San Francisco, CA, USA	42	John Banner	Reveal
Revamp	S23	AI-Powered Customer Segmentation for eCommerce	Active	—	5	Stephen Campbell	Reveal
Revamp	S23	AI-Powered Customer Segmentation for eCommerce	Active	San Francisco, CA, USA	3	Stephen Campbell, Amin Akhtar	Reveal
Reworkd	S23	The simplest way to extract web data at scale	Active	San Francisco, CA, USA	1	Srijan Subedi, Adam Watkins	Reveal
Rimward	S23	Low-false-positive intrusion detection for remote outdoor sites	Active	Paris, Île-de-France, France	1	F-G Fernandez, François-Guillaume Fernandez	Reveal
Roame	S23	Flight search engine using credit card points and miles	Active	San Francisco, CA, USA	2	Tim Qin, Zi Liu	Reveal
Roundtable	S23	Proof of Human - invisible human verification	Active	San Francisco, CA, USA	4	Mayank Agrawal, Matt Hardy	Reveal
SafetyKit	S23	AI agents for risk, compliance, and safety	Active	San Francisco, CA, USA	10	David Graunke, Steven Guichard, Alex Rosenblatt	Reveal
SafetyKit	S23	AI agents for risk, compliance, and safety	Active	San Francisco, CA, USA	10	David Graunke, Steven Guichard	Reveal
Santé	S23	All-in-one POS for liquor stores	Active	New York City, NY, USA	10	Darren Fike, Antoine Balaresque	Reveal
Sendblue	S23	iMessage for Sales	Active	New York, NY, USA	50	Rob Haber, Alex Luis	Reveal
Serra	S23	Your 24/7 AI Recruiter	Active	San Francisco, CA, USA	8	Alan Wang	Reveal
Serra	S23	Your 24/7 AI Recruiter	Active	San Francisco, CA, USA	8	Alan Wang, Albert Stanley	Reveal
Shadeform	S23	The GPU Cloud Marketplace	Active	—	11	Ed Goode, Ronald Ding	Reveal
Shadeform	S23	The GPU Cloud Marketplace	Active	—	6	Ed Goode, Ronald Ding	Reveal
Shasta Health	S23	The last healthcare admin hire	Active	San Francisco, CA, USA	5	Srinjoy Majumdar, Pransu Dash	Reveal
Shasta Health	S23	AI calling & browser agents for healthcare	Active	San Francisco, CA, USA	2	Srinjoy Majumdar, Pransu Dash	Reveal
SID	S23	AI research lab for retrieval	Active	San Francisco, CA, USA	7	Maximilian-David Rumpf, Lotte Seifert	Reveal
SID	S23	AI research lab for retrieval	Active	San Francisco, CA, USA	4	Maximilian-David Rumpf, Lotte Seifert	Reveal
Silimate	S23	The copilot for chip designers	Active	Mountain View, CA, USA	8	Ann Wu, Akash Levy	Reveal
Simbie AI	S23	We get patients to their next appointment	Active	New York City, NY, USA	5	Natalia Khosla, MD, Rachel O’Driscoll, Natalia Neha Khosla	Reveal
Simbie AI	S23	We get patients to their next appointment	Active	New York, NY, USA	5	Natalia Khosla, MD, Rachel O’Driscoll	Reveal
Singularity	S23	Building and Protecting an Exciting Future	Active	Los Angeles, CA, USA	1	Jack Oswald	Reveal
sizeless	S23	Instant 3D Digital Twins for Smarter Real Estate.	Active	San Francisco, CA, USA	3	Roger de Belsunce, Cornelius von Einem, Cornelius von Einem	Reveal
sizeless	S23	Instant 3D Digital Twins for Smarter Real Estate.	Active	San Francisco, CA, USA	3	Roger de Belsunce, Cornelius von Einem	Reveal
Skyvern	S23	Open Source AI Agent to automate browser workflows via an API	Active	San Francisco, CA, USA; Remote	10	Suchintan Singh, Shuchang Zheng	Reveal
Skyvern	S23	Open Source AI Agent to automate browser workflows via an API	Active	San Francisco, CA, USA	6	Suchintan Singh, Shuchang Zheng	Reveal
Slicker	S23	Recover payment failures and maximize subscription Revenue	Active	London, England, United Kingdom	2	Dani Penev, Ivan Valkov	Reveal
Slicker	S23	Recover payment failures and maximize subscription Revenue	Active	London, UK	2	Dani Penev, Ivan Valkov	Reveal
Smobi	S23	Send texts your customers actually want over RCS	Active	New York City, NY, USA	4	Kunal Puri	Reveal
Sohar Health	S23	AI-powered insurance verification to boost patient conversion.	Active	New York City, NY, USA; Remote	8	Dr Ashish Mandavia MD, Lucas Gordon, Ashish Mandavia	Reveal
Sohar Health	S23	AI-powered insurance verification to boost patient conversion.	Active	New York, NY, USA	8	Dr Ashish Mandavia MD, Lucas Gordon	Reveal
Sola	S23	Copilot for Robotic Process Automation	Active	New York City, NY, USA	5	Jessica Wu, Neil Deshmukh	Reveal
Sola	S23	Copilot for Robotic Process Automation	Active	Jersey City, NJ, USA	5	Jessica Wu, Neil Deshmukh	Reveal
Solve Intelligence	S23	AI patent drafting, prosecution, litigation and more for legal teams.	Active	London, England, United Kingdom	50	Chris Parsonson, Sanj Ahilan, Angus Parsonson	Reveal
Solve Intelligence	S23	AI patent drafting, prosecution, harvesting and more for legal teams.	Active	—	25	Chris Parsonson, Sanj Ahilan, Angus Parsonson	Reveal
Sourcepulse	S23	Fix your biggest software delays with real developer feedback	Active	Paris, France	1	F-G Fernandez	Reveal
Spine AI	S23	Manage a swarm of AI agents to get real work done	Active	San Francisco, CA, USA	7	Akshay Budhkar, Ashwin Venkatesh Raman	Reveal
Spine AI	S23	Manage a swarm of AI agents to get real work done	Active	San Francisco, CA, USA	7	Akshay Budhkar, Ashwin Venkatesh Raman	Reveal
Stellar Sleep	S23	We help people with chronic insomnia sleep better, using psychology.	Active	Boston, MA, USA	5	George W, Edrei Chua	Reveal
Strada	S23	AI agents that run insurance operations	Active	San Francisco, CA, USA	21	Amir Prodensky, Arash Khazaei	Reveal