The YC company directory.

237 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.

RaindropWinter 2024

Sentry for AI Agents

ReductoWinter 2024

The most accurate API to parse documents

ReformWinter 2024

Workflow automation. Built for logistics.

ResonanceWinter 2024

Self-improving content bank for marketing

Retell AIWinter 2024

Supercharge Your Contact Center Operations with AI Phone Agents

RisottoWinter 2024

Risotto auto-solves IT support requests using AI

Roe AIWinter 2024

Agentic Risk Operating System for Money Industry

RoveWinter 2024

Travel the world for free.

SameWinter 2024

Build products without coding

SampleWinter 2024

Flexible systems for clinical reasoning.

ScritchWinter 2024

AI operating system for veterinary care

Selera MedicalWinter 2024

One-time, device-based treatment for heart failure

ShepherdWinter 2024

Every student's personalized learning assistant

ShibolethWinter 2024

Shiboleth automates lending compliance for financial institutions…

SilogyWinter 2024

An AI-powered test and debug platform for chip developers

SonautoWinter 2024

Create hit songs with AI

SoniaWinter 2024

AI Therapy

Soundry AIWinter 2024

Professional Quality AI Music Creation

SparkWinter 2024

AI-powered workflows for large-scale clean energy

SwiftWinter 2024

Embedded finance for online merchants

sync.Winter 2024

AI lipsync tool for video content creators

SynsoryBioWinter 2024

"If-then" conditional logic for protein drugs

Tamarind BioWinter 2024

Easy to use computational biology tools for drug discovery

TensorfuseWinter 2024

Run serverless GPUs on your own cloud

TerrakottaWinter 2024

AI platform for phone-first sellers

TesseralWinter 2024

The open source platform for managing identity in business software

The New Money CompanyWinter 2024

Invoicing that pays you even if your buyer doesn’t

TokenOwlWinter 2024

AI portfolio tools for the next generation of finance

TopoWinter 2024

AI sales agent custom trained for each company to reach the best leads

TrieveWinter 2024

All-in-one API for search, RAG, & recommendations

TrueClaimWinter 2024

Transparent, AI-powered healthcare TPA.

Tuesday LabWinter 2024

Delightful robots

TuskWinter 2024

AI agent that generates unit and integration tests

UbicloudWinter 2024

Open source alternative to AWS

Upsolve AIWinter 2024

Embed GenBI in Your SaaS App

VelesWinter 2024

The Sales Calculator

Velorum TherapeuticsWinter 2024

Breakthrough medicines unlocking the biology of heme

Vista PowerWinter 2024

Batteries and solar for $0 upfront to help businesses save money

VoicepanelWinter 2024

AI agents for customer research

VoxOps AIWinter 2024

Voice AI for regulated industries

YarnWinter 2024

Make sales and marketing videos with AI.

Yoneda LabsWinter 2024

Foundation Model for Chemical Manufacturing

ZaymoWinter 2024

Interactive email builder for ecommerce brands

Zep AIWinter 2024

The Memory Foundation For Your AI Stack

GetCruxWinter 2024

AI Creative Strategist

HealiaWinter 2024

Modern health insurance for dual income families

Opencall.aiWinter 2024

AI Workforce for Services Businesses

PenciledWinter 2024

AI front office assistant for physical therapy

SalvyWinter 2024

Mobile carrier for businesses in Brazil

StacksyncWinter 2024

Real-time and two-way sync between CRMs and Databases

Starlight ChargingWinter 2024

Ultra-low-cost EV charging for condos and apartments

SuretyNowWinter 2024

The Modern Surety Bond Platform

Astro MechanicaWinter 2024

Supersonics for the new Jet Age

MetoficoWinter 2024

No Code Data Analysis for Life Science Research

TriplyWinter 2024

Operating system for travel businesses in Africa with embedded finance

SensoWinter 2024

AI-Powered Knowledge Base for Customer Support

YenmoWinter 2024

Secured consumer lending in India