XBatch X25
YC X25 Companies
113 Y Combinator X25 startups with verified founder contacts, company status, and team data.
113
Companies
X
Season
2025
Year
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
Acolite | X25 | AI Native Commercial Insurance Broker | Active | New York City, NY, USA | 3 | Daniel Siryakov, Barak Ben Noon | Reveal | |
Adentris | X25 | Real-time AI Compliance & Revenue Integrity for Medical Providers | Active | San Francisco, CA, USA | 5 | Dmitry Karpov, Alex Odin, Sergey Yudovskiy | Reveal | |
Aegis | X25 | AI Agents to win denied health insurance claims. | Active | San Francisco, CA, USA | 3 | Krishang Todi, Aarav Bajaj, Dhanya Shah | Reveal | |
Airweave | X25 | The open-source context retrieval layer for agents | Active | San Francisco, CA, USA | 7 | Lennert Jansen, Rauf Akdemir | Reveal | |
Alkali | X25 | The smarter way to estimate steel. | Active | Houston, TX, USA | 2 | Emmett Goodman, Victor Miller | Reveal | |
Aravolta | X25 | Software to monitor, control, and optimize data centers. | Active | San Francisco, CA, USA | 4 | Margarita Groisman, Jack Sutton | Reveal | |
Atlog | X25 | Outbound voice and text AI without a prompt | Active | New York City, NY, USA | 2 | Vraj Parikh, John Bettinger | Reveal | |
Attune | X25 | Faster builds, zero effort. | Active | San Francisco, CA, USA | 3 | Xin Ding | Reveal | |
Atum Works | X25 | Gigascale Nanomanufacturing | Active | San Francisco, CA, USA | 3 | Lucas Pabarcius, Matteo Kimura, Malcolm Tisdale | Reveal | |
Auctor | X25 | The agentic operating system for modern system integrators. | Active | New York City, NY, USA | 30 | William Sun, Matthew Blackburn, Anthony Sky Ng-Thow-Hing, Xinan Rahman | Reveal | |
Avallon AI | X25 | AI agents for insurance claims operations | Active | New York City, NY, USA | 7 | Cornelius Schramm, Bryan Guin | Reveal | |
Aviro | X25 | Environments for Long Horizon Tool Use | Active | San Francisco, CA, USA | 2 | Aarush Kukreja, Ayush Karupakula | Reveal | |
Beluga | X25 | Creator marketing that scales like paid ads | Active | San Francisco, CA, USA | 3 | Fernando Young, Jack Swisher | 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 | |
BitPatrol | X25 | AI-powered code security | Acquired | New York City, NY, USA | 1 | Christopher Lambert | 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 | |
Caucus | X25 | AI CRM for Government | Inactive | — | 3 | Amir Farahani, Tyler Chen | 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 | |
Galen AI | X25 | Personal AI healthcare agent, powered by clinical and wearable data. | Acquired | San Francisco, CA, USA | 2 | Priyanka Shrestha, Viraj Mehta | 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 |
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