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
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
Pretzel AI | W24 | AI tooling | Active | Berlin, Berlin, Germany | 2 | Prasoon Shukla, Ramon Garate | Reveal | |
PromptArmor | W24 | LLM Security and Compliance | Active | San Francisco, CA, USA | — | Shankar Krishnan, Vikram Jayanthi | Reveal | |
ProSights | W24 | ProSights is a data / AI transformation partner to PE-backed portcos. | Active | New York City, NY, USA | 14 | Justin Wu, Aaron Guo | Reveal | |
Pythagora | W24 | Worlds first all-in-one AI development platform. | Active | — | 7 | Zvonimir Sabljić, Leon Ostrež | Reveal | |
Quivr | W24 | AI-powered auto-resolutions and reply suggestions for customer… | Active | Paris, Île-de-France, France | 5 | Stan Girard, Antoine Dewez, Joseph Miller | Reveal | |
Quivr | W24 | AI-powered auto-resolutions and reply suggestions for customer… | Active | Paris, France | 5 | Stan Girard, Antoine Dewez | Reveal | |
Raindrop | W24 | Sentry for AI Agents | Active | San Francisco, CA, USA | 9 | Zubin Koticha, Alexis Gauba, Ben Hylak | Reveal | |
Raindrop | W24 | Sentry for AI Agents | Active | San Francisco, CA, USA | 6 | Zubin Koticha, Alexis Gauba, Ben Hylak | Reveal | |
Reducto | W24 | The complete agentic document platform | Active | San Francisco, CA, USA | 30 | Adit Abraham, Raunak Chowdhuri | Reveal | |
Reform | W24 | Workflow automation. Built for logistics. | Active | San Francisco, CA, USA | 13 | Omar Abuhashish, Pradhit Gosula | Reveal | |
Reform | W24 | Workflow automation. Built for logistics. | Active | San Francisco, CA, USA | 11 | Omar Abuhashish, Pradhit Gosula | Reveal | |
Relari | W24 | Building dexterous robots that learn from human biomechanics | Active | San Francisco, CA, USA | 2 | Yi Zhang, Pasquale Antonante | Reveal | |
Relari | W24 | AI Agent Builder for Software 3.0 | Active | San Francisco, CA, USA | 2 | Yi Zhang, Pasquale Antonante | Reveal | |
renderlet | W24 | Build interactive applications that run anywhere | Active | New York City, NY, USA | 2 | Sean Isom | Reveal | |
Reprompt | W24 | AI Agents for Location | Active | San Francisco, CA, USA | 3 | Lukas Martinelli, Rob Balian | Reveal | |
Resonance | W24 | Self-improving content bank for marketing | Active | San Francisco, CA, USA | 2 | Jonathan Ou | Reveal | |
Respan | W24 | Self-driving observability, evals, and gateway for AI agents | Active | San Francisco, CA, USA | 23 | Andy Li, Raymond Huang | Reveal | |
RetailReady | W24 | An AI-powered supply chain compliance engine | Active | — | 12 | Elle Smyth, Sarah Hamer | Reveal | |
RetailReady | W24 | An AI-powered supply chain compliance engine | Active | San Francisco, CA, USA | 12 | Elle Smyth, Sarah Hamer | Reveal | |
Retell AI | W24 | Supercharge Your Contact Center Operations with AI Phone Agents | Active | San Francisco, CA, USA | 50 | Bing Wu, Todd Li, Evie Wang, Weijia Yu, Zexia Zhang | Reveal | |
Risotto | W24 | Risotto auto-solves IT support requests using AI | Active | San Francisco, CA, USA; Remote | 3 | Aron Solberg, Alex Confer, Chris Paul | Reveal | |
ROE | W24 | AI for risk and compliance | Active | San Francisco, CA, USA | 9 | Richard Meng | Reveal | |
Rove | W24 | Travel the world for free. | Active | New York, NY, USA | 4 | Max Morganroth, Arhan Chhabra | Reveal | |
Ryse | W24 | The secondary market for real estate leases | Active | New York City, NY, USA | 13 | Sean Mitchell, Harsh Yadav | Reveal | |
Ryse | W24 | The secondary market for real estate leases | Active | New York, NY, USA | 13 | Sean Mitchell, Harsh Yadav | Reveal | |
Sagaland | W24 | Interactive Fiction | Active | 2261 Market St #5744, San Francisco, CA 94114, USA | 2 | Jean Kaddour, Srijan Patel | Reveal | |
Salvy | W24 | Mobile carrier for businesses in Brazil | Active | Curitiba, PR, Brazil | 27 | Artur Negrão, Hudo Assenco, Maria Eduarda Kumlehn, Lucas Rosa | Reveal | |
Salvy | W24 | Mobile carrier for businesses in Brazil | Active | Curitiba, State of Paraná, Brazil | 27 | Artur Negrão, Hudo Assenco, Maria Eduarda Kumlehn, Lucas Rosa | Reveal | |
Same | W24 | Build products without coding | Active | San Francisco, CA, USA | 5 | Aiden Bai, Nisarg Patel | Reveal | |
Sample | W24 | Flexible systems for clinical reasoning. | Active | San Francisco, CA, USA | 5 | Ankit Ranjan, Aash Jain | Reveal | |
Scout | W24 | AI insights for consumer products | Active | San Francisco, CA, USA | 3 | Sasha Zhang | Reveal | |
Scritch | W24 | AI operating system for veterinary care | Active | San Francisco, CA, USA | — | Claire Lee, Rachel Lee | Reveal | |
Scritch | W24 | AI operating system for veterinary care | Active | San Francisco, CA, USA | 5 | Claire Lee, Rachel Lee | Reveal | |
Senso | W24 | Control what AI says about you | Active | Toronto, ON, Canada | 8 | Saroop Bharwani, Thomas Nelson | Reveal | |
Senso | W24 | Control what AI says about you | Active | Toronto, ON, Canada | 8 | Saroop Bharwani, Thomas Nelson, Nick Seelert | Reveal | |
Shiboleth | W24 | Shiboleth automates lending compliance for financial institutions… | Active | San Francisco, CA, USA | 5 | Esty Scheiner, Bivu Dhungana | Reveal | |
Shiboleth | W24 | Shiboleth automates lending compliance for financial institutions… | Active | — | 5 | Esty Scheiner, Bivu Dhungana | Reveal | |
Silogy | W24 | An AI-powered test and debug platform for chip developers | Active | New York City, NY, USA; Remote | 3 | Kay Li, Paul Kim | Reveal | |
Solari AI | W24 | Gives non-technical team members agents that work right out of the box | Active | New York, NY, USA | 1 | Sahil Sinha | Reveal | |
Sonauto | W24 | Create hit songs with AI | Active | San Francisco, CA, USA | 4 | Ryan Tremblay, Hayden Housen | Reveal | |
Sonia | W24 | Validated mental health support in your pocket, anytime. | Active | San Francisco, CA, USA | 7 | Dustin Klebe, Lukas Wolf | Reveal | |
Spark | W24 | AI-powered workflows for energy infrastructure | Active | — | 5 | Julia Wu, Anuj Saigal | Reveal | |
Spark | W24 | AI-powered workflows for energy infrastructure | Active | — | 5 | Julia Wu, Anuj Saigal | Reveal | |
Speck | W24 | AI Notetaker that automates all your admin work | Active | San Francisco, CA, USA | 3 | Raghav Pillai | Reveal | |
Stacksync | W24 | Real-time and two-way sync between CRMs and Databases | Active | San Francisco, CA, USA | 34 | Ruben Burdin, Alexis Favre | Reveal | |
Stacksync | W24 | Real-time and two-way sync between CRMs and Databases | Active | San Francisco, CA, USA | 9 | Ruben Burdin, Alexis Favre | Reveal | |
Superagent | W24 | Security for AI-native developers | Active | San Francisco, CA, USA | 2 | Jordan Milkie, Alan Zabihi, Ismail Pelaseyed | Reveal | |
SuretyNow | W24 | The Modern Surety Bond Platform | Active | Austin, TX, USA | 4 | Bruce Chi, Jay Xiao | Reveal | |
sync. | W24 | AI lipsync tool for video content creators | Active | San Francisco, CA, USA | 13 | Prady Modukuru, Prajwal K R, Rudrabha Mukhopadhyay, Pavan Reddy | Reveal | |
SynsoryBio | W24 | "If-then" conditional logic for protein drugs | Active | Boston, MA, USA | 2 | Elliot Tague, Nathan Tague | Reveal |
Other Statuses
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