The YC company directory.

142 active Y Combinator companies. Browse by batch, click into any company to read the one-liner, founders, and quick facts. Seoable was built for founders who run companies like these.

AdentrisSpring 2025

Real-time AI Compliance for Medical Documentation

AegisSpring 2025

AI Agents to win denied health insurance claims.

AirweaveSpring 2025

Open-Source Tool That Lets Agents Search Any App

AlkaliSpring 2025

Your Copilot for Building Chemical Projects

AlmondSpring 2025

AI robots for manufacturing

Approval AISpring 2025

One-click mortgage: AI shops, negotiates, and handles your application

AttuneSpring 2025

Faster builds, zero effort.

AuctorSpring 2025

Automating Enterprise Software Implementations

Avallon AISpring 2025

AI agents for insurance claims operations

Besimple AISpring 2025

AI powered data annotation

Better AuthSpring 2025

The authentication framework for TypeScript

BitBoardSpring 2025

The AI workforce for healthcare operations.

BloomSpring 2025

Build and share mobile apps in seconds

BluejaySpring 2025

The world's first quality assurance agency for voice & text AI.

BondSpring 2025

Building Donna, your AI Chief of Staff

Boost RoboticsSpring 2025

Robots for the inspection and maintenance of data centers

CapacitiveSpring 2025

The AI Agent Platform for Knowledge Workers.

Cascade SpaceSpring 2025

Deep space communications as a service

CascoSpring 2025

Autonomous security testing for AI systems

ChestnutSpring 2025

The first AI mortgage lender

ChonkieSpring 2025

Open Source Data Ingestion For AI

chrtSpring 2025

chrt is a logistics platform for time-critical shipping

CladoSpring 2025

Deep Research for People

Claim HealthSpring 2025

The first AI revenue platform for post-acute healthcare

ClarmSpring 2025

Perplexity for internal docs

CleonSpring 2025

AI Agents for Software Implementations

ClideySpring 2025

Documentation made for AI Agents

Code FourSpring 2025

Modernizing the police workflow.

CotoolSpring 2025

AI Agents for Security Operations Teams

CrimsonSpring 2025

The AI Associate for Litigation Lawyers

CuaSpring 2025

Docker for Computer-use Agents

cubicSpring 2025

AI-powered code review platform

DeltySpring 2025

AI staff engineer: software architect that leads coding agents

DenSpring 2025

Cursor for knowledge workers

DocketSpring 2025

AI agents for web testing

Eloquent AISpring 2025

The AI Operator for Financial Services

Flott HQSpring 2025

AI-native operating system for vehicle fleet management

FrekilSpring 2025

Scale AI for Medical Scans

Galen AISpring 2025

Personal AI healthcare agent, powered by clinical and wearable data.

GodelaSpring 2025

AI Physics Engine to replace simulations and prototypes

GolfSpring 2025

Security for enterprise MCP servers.

HABITSpring 2025

Reshaping neighborhood services with robotics.

HelixDBSpring 2025

The best database for building AI applications, agents & RAG

Human BehaviorSpring 2025

Understand your users beyond the numbers

JanusSpring 2025

Battle-Test AI Agents with Human Simulation

JazzberrySpring 2025

Training LLMs to be expert bug finders

Jeevy FabricationSpring 2025

AI Driven EPC - Weld Fabrication Contractor

KaizenSpring 2025

Integrate instantly with any website.

KashikoiSpring 2025

Simulation Engine for Benchmarking AI Products

KestralSpring 2025

We automate your entire product development lifecycle.

Kirana AISpring 2025

AI manager for physical stores

Klavis AISpring 2025

Open Source MCP Integrations for AI Applications

LabricSpring 2025

The data layer for scientific research

LapelSpring 2025

Scale personalized service to every customer.

LineWiseSpring 2025

AI Agent to troubleshoot manufacturing issues

LucisSpring 2025

Function Health for Europe

LumariSpring 2025

Your AI Teammates

MesmerSpring 2025

Cursor for CTOs

MindFortSpring 2025

Autonomous Security Agents

MinervaSpring 2025

AI to Replace SMB Bookkeepers