Y CombinatorS26

Lets non-engineers describe workflows and have AI agents build governed internal tools.

HealOS delivers six AI agents that automate administrative workflows for medical practices.

Next-generation media measurement company using biometric sensors to quantify emotional engagement.

Cuéntame is a Mexican employee mental health platform that helps organizations prevent burnout and improve workforce wellbeing.

AMDT delivers backup, version control, and recovery software for industrial automation devices and OT environments.

Levenza is an AI admin platform for enterprise that provides autonomous AI agents for scheduling, email, timesheets, and travel management.

Ankar AI is an AI operating system for patent professionals that streamlines the entire patent lifecycle from invention to protection.

Y CombinatorW26

Ossus builds AI-native library systems for public and school libraries.

Y CombinatorF25

Sol is a free macOS browser that turns the browser into an AI IDE for front-end development with coding agents.

COMSOL develops mathematical modeling software led by its COMSOL Multiphysics platform for simulating multiphysics systems.

Y CombinatorS17

AI layer adding candidate search, resume formatting, and client portals on top of staffing-agency applicant-tracking systems.

Copia Automation provides an industrial code lifecycle management platform for PLC and OT code across multi-vendor manufacturing environments.

Venice AI is a private, uncensored AI platform for text, image, and video generation.

Tendify is a B2B SaaS platform that helps companies discover, evaluate, and manage public-sector tender opportunities across Europe.

Cloud-based residential construction management platform for home builders, remodelers and specialty contractors.

Y CombinatorS24

Ionworks builds battery simulation software that lets engineers create models from data and run large-scale cloud simulations.

Arkenstone Defense provides a federal business back-office platform that helps modern technology companies win and run U.S. government contracts.

Y CombinatorW27

Rote is an AI software company that automates the negotiation of denied insurance claims for auto body shops.

Effy AI is a performance management platform that automates 360 feedback for SMBs.

Quantum Workplace provides an all-in-one HR platform connecting employee engagement, performance, development, and recognition.

Y CombinatorS25

Billing infrastructure for AI.

Palette builds shared context and workspaces for AI-native teams, including Palette Desktop for running agents on shared folders.

Y CombinatorW22

Agave provides AI-powered financial operations software for construction contractors.

Fonoa automates indirect tax compliance for global digital businesses.

Built In, Inc.: A leading US network providing recruitment solutions for tech companies and startups.