The YC company directory.

246 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.

PromiSummer 2024

Optimizing ecommerce pricing with dynamic, personalized discounts

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

Random LabsSummer 2024

Random labs is building fully open source software agents

RastroSummer 2024

B2B

ReactWiseSummer 2024

AI Co-Pilot for Chemical Process Optimization

Redouble AISummer 2024

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

RemadeSummer 2024

AI-native canvas for creative workflows.

RemoSummer 2024

AI for compliance teams at banks

RentFlowSummer 2024

The first 'Buy Now Pay Later' solution for Rents

RetroFixSummer 2024

Automate any workflow using plain english

RewbiSummer 2024

Rewbi uses AI to increase grid-connected battery storage revenue 2x

RigManicSummer 2024

Humanoid robots that do your chores

RogerSummer 2024

Roger is an AI SDR that automates outbound sales and follows up 24/7.

RowBoat LabsSummer 2024

Open-source AI-assisted agent builder

RunLocal AISummer 2024

The On-Device AI Development Platform

SaldorSummer 2024

Hands-free email

Saphira AISummer 2024

Vanta for Hardware

ScapeSummer 2024

AI-native CRM that captures all your conversations

Seals AISummer 2024

AI Employees for Wholesalers & Distributors

SenseiSummer 2024

Robotic Training Data at Scale

Sepal AISummer 2024

Data Development for Advanced AI

SilurianSummer 2024

Foundation models to simulate Earth, starting with weather.

SimCare AISummer 2024

Conversations with AI patients to scale healthcare training.

Simple AISummer 2024

AI phone agents for enterprise

SimplexSummer 2024

Production-grade web agents.

SnowpilotSummer 2024

The connected spreadsheet that destroys data silos

SoffSummer 2024

Supply Chain OS for manufacturing companies.

SorcererSummer 2024

Building a nervous system for the atmosphere

SpongecakeSummer 2024

Helping developers build computer use agents

SpurSummer 2024

Spur is your AI QA Engineer. Test your websites with natural language.

Stack AuthSummer 2024

The open-source Auth0 alternative

StarcloudSummer 2024

Data centers in space

StardriftSummer 2024

Your AI Travel Agent

StempadSummer 2024

Notion for science

Sterling Labs, IncSummer 2024

Currently in stealth - previously FocusBuddy

SubstrateSummer 2024

Artificial Intelligence for your medical billing team

SuperunitSummer 2024

Faster, more profitable background checks with AI

SynnaxSummer 2024

Unified Hardware Control and Data Processing Software

SyntraSummer 2024

Real-time AI audits of medical charts and charges.

TabularSummer 2024

AI Copilot for accounting firms in Europe

TerraSummer 2024

Terra is like Faire for custom goods

The Forecasting CompanySummer 2024

Foundation models for time series

TheseusSummer 2024

GPS Denied Navigation for Drones

Thunder ComputeSummer 2024

Launch GPU instances in one click for 80% less

TivaraSummer 2024

The AI workforce for medical groups

TradeFlowSummer 2024

AI-powered settlement for financial securities

UltraSummer 2024

Practical, general-purpose robots for repetitive industrial tasks

UsulSummer 2024

Win defense contracts with AI

VendraSummer 2024

Custom Parts, Manufactured in America 🇺🇸

Vera HealthSummer 2024

AI-powered clinical decision support for healthcare providers

VibeSummer 2024

Making everyone a software engineer

VoidSummer 2024

The open source Cursor alternative

VokerSummer 2024

No-Code AI Builder

Weave RoboticsSummer 2024

Personal robots for the home--that ship in 2025

WeelSummer 2024

GPS & dashcam smartphone app

Winford WealthSummer 2024

Making Money Make Sense For Everyone