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Y Combinator 2025 Startups Overview features four batches: Winter (W25), Spring (X25), Summer (S25), and Fall (F25). Each batch focuses on innovative startups, with a strong emphasis on AI-driven solutions across industries like healthcare, sales, finance, and developer tools. The lists below are compiled from available sources and may not be exhaustive. For complete and updated information, refer to the official YC directory at https://www.ycombinator.com/companies.
Winter 2025 (W25) Batch
Demo Day: March 13, 2025
Key Focus: AI infrastructure, developer tools, and vertical AI applications
Number of Startups: Over 160
Startup Name
Industry
Short Description
Abundant
AI Infrastructure
Marketplace treating Pokémon cards and collectibles like stocks with a bid/ask system.
Browser Use
AI Developer Tools
A platform for human teleoperation of AI agents when they fail.
GradeWiz
Education AI
AI grading tool for educators.
Misprint
E-commerce / Collectibles
Autonomous patrol boats for sea borders with an 800-mile range.
Nextbyte
AI HR Tech
AI-powered interviews to identify skilled AI-assisted coders.
Pickle
Consumer AI
AI tool for personalized recommendations.
Rebolt
Energy / Sustainability
AI-optimized battery management or charging.
Red Barn Robotics
Robotics / Agriculture
Robotic solutions for farming or industrial automation.
Retrofit
AI E-commerce
AI-curated marketplace for vintage clothing based on trends.
Splash
Defense Tech / Autonomy
AI agents are replacing law firm admins and acting as sales teams.
Optifye
Industrial HR
Software for managing factory workers.
Artificial Societies
AI Social Media
AI simulations to test LinkedIn post performance.
Caseflood
Legal Tech AI
AI agents replacing law firm admins and acting as sales teams.
careCycle
Healthcare AI
AI voice teams for Medicare and ACA patient matching.
Calltree AI
Customer Service AI
Analyzes call center workflows to reduce costs.
Tally
FinTech AI
AI agents for automating accounting, tax, and audits.
Bluebook
FinTech AI
AI accounting agents to handle more clients.
Toothy AI
Healthcare AI
Automates back-office for dental clinics.
Agentin AI
Enterprise AI
AI agents for data movement and actions in enterprise systems.
The Villpress Insider team is a collective of seasoned editors and industry experts dedicated to delivering high-quality content on the latest trends and innovations in business, technology, artificial intelligence, advertising, and more.