The YC company directory.

3,760 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.

OvereasySummer 2024

B2B

Overstand LabsWinter 2025

We help business leaders get back into Founder Mode

PaasaSummer 2024

Invest in Global Equities from India

PallySummer 2025

Intelligent Unified Inbox + Personal CRM

PalmierSummer 2024

Remote AI Coding Agent

PanoraSummer 2024

AI Copilot for Warehouse Coordinators

pap!Summer 2024

Agents that earn consumers dollars when they shop, travel, and live.

ParadigmWinter 2024

A reimagined workspace with AI at its core

ParahelpSummer 2024

The AI support agent built for fast-moving software companies

ParallelWinter 2024

AI agents for healthcare admin

Paratus HealthWinter 2025

AI-powered intake nurse

ParleySummer 2024

Automating flat-fee legal work, starting with work visas + green cards

ParsewiseSpring 2025

Automated document package parsing for investment & underwriting teams

PartnerHQWinter 2024

A marketplace for B2B businesses to buy warm intros.

PatchedSummer 2024

Agentic workflows for Enterprise IT and Ops teams

PathPilotSummer 2024

AI platform helping fintech/bank teams scale efficiently

Pave RoboticsWinter 2025

Robots that repair roads

PaxSummer 2024

AI Broker for Tariff Refunds

PAX MarketsWinter 2025

Exchange and co-located trading facility, on a chip.

PearAIFall 2024

The AI Code Editor For Your Next Project

Pearson LabsFall 2024

AI agents to automate corporate transactions

PermitPortalFall 2024

AI Operating System for Pre-construction

PernellWinter 2024

Your AI-Powered Second Phone

Perspectives HealthSummer 2025

AI Agent for Clinic EMRs

PharosSummer 2024

Automate hospital reporting and prevent patient harm with AI

PickleWinter 2025

We're building a living digital clone for everyone.

PinchWinter 2025

Real-time AI Voice Translation

PinnacleSummer 2024

API & SDK for RCS (the next-generation of texting)

PipeshiftSummer 2024

Modular Orchestration Platform for Open Source AI

PiramidalWinter 2024

Foundation Model for the Brain

PivotSummer 2022

Your AI FP&A Analyst

PlatusFall 2024

Instant Legal Infrastructure - Draft, Sign, Notarize & Process

PlumeSummer 2024

Renewable infrastructure deployment at scale.

PolymetSummer 2024

AI Product Designer

PowerMatrixSpring 2025

Efficient and compact power supply for AI hardware

Praxis AIFall 2024

Manufacturing reasoning agents to predict and prevent machine failures

PreSummer 2024

The AI execution advisor that keeps ambitious founders focused,…

ProboSpring 2025

We help you get compliant while you focus on your business.

Proception IncWinter 2025

Making humanoids dexterous enough to thread a needle

ProhostAISummer 2024

AI Property Manager for Airbnb & Short-Term Rental Hosts

PromiSummer 2024

Optimizing ecommerce pricing with dynamic, personalized discounts

PromptlessWinter 2025

An AI teammate that automatically updates your customer-facing docs

PropayaSummer 2024

AI commercial lease abstractions and review

ProxisSummer 2024

The platform for enterprise AI agent automations, starting with email.

PulseSummer 2024

Production-grade unstructured document extraction

PumpkinSummer 2024

Write with AI

QuetzalSummer 2024

Simple, LLM-first translation and internationalization for software

QuivrWinter 2024

Open Source Chat-Powered Second Brain

Random LabsSummer 2024

Random labs is building fully open source software agents

RastroSummer 2024

B2B

RaycasterFall 2024

Enterprise AI for life sciences providers

ReacherSummer 2025

We automate creator marketing for the world's largest brands

ReactWiseSummer 2024

AI Co-Pilot for Chemical Process Optimization

ReadilySummer 2023

Compliance Tools for Healthcare Organizations

RealRootsSummer 2025

AI social app for female transplants

Reditus SpaceWinter 2025

Reusable Satellites for zero-g manufacturing

Redouble AISummer 2024

Scale human-in-the-loop for AI workflows in regulated industries

ReJotWinter 2025

Sync engine to share data across engineering teams in enterprises

RelariWinter 2024

AI Agent Builder for Software 3.0

Relvy AIFall 2024

AI powered debugging notebooks for incident response