The YC company directory.

232 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.

SuperKalamWinter 2023

AI-Powered Super Mentor for Test Prep

Texel.aiWinter 2023

Run AI pipelines 10x faster

TheyaWinter 2023

The world's simplest Bitcoin self-custody solution

ThreadWinter 2023

Lifeline for your business

TraceloopWinter 2023

Know what your LLM is doing — and why it’s failing

TruewindWinter 2023

AI-Powered Accounting

TurntableWinter 2023

AI-native operating system for analytics teams

TypeWinter 2023

The AI-first document editor.

UniverbalWinter 2023

Language learning with a conversational AI Tutor

VaeroWinter 2023

AI for Human Writing

VellumWinter 2023

The AI Product Development Platform

VitalizeWinter 2023

The OS for Hospital Operations

VocodeWinter 2023

Open source Voice AI

WarpWinter 2023

Payroll and Compliance for Startups

Wild MooseWinter 2023

Automating root cause analysis with generative AI

Yuma AIWinter 2023

The AI Support Agent for Ecommerce

1stCollabWinter 2023

Performance-Optimized Influencer Marketing at Scale

Adri AIWinter 2023

Vanta for AI

Adventris PharmaceuticalsWinter 2023

Adventris makes cancer vaccines

AlphaWatch AIWinter 2023

Agentic search for enterprises with trusted data

Athina AIWinter 2023

Prototype, Experiment & Evaluate AI Pipelines in a Spreadsheet-like UI

AvocaWinter 2023

AI-powered Sales Agent for Service-Based Industries

BenchmarkWinter 2023

The trusted AI platform for investment firms

BeriliumWinter 2023

Invest in top Private Equity and Private Credit starting at $10k

BuildJetWinter 2023

High-performance computing cloud

CakeworkWinter 2023

API that adds cloud hosting to any developer platform

ChartWinter 2023

Realtime Access to Verified Tax Records

ChimaWinter 2023

Building infrastructure tools to help large companies customize their…

CladWinter 2023

Construction software for building infrastructure.

ClearspaceWinter 2023

Eliminate compulsive phone usage

ClickPeWinter 2023

Finance on a Click

CloudchiprWinter 2023

Workflow Automation for Cloud Operations

coil inc.Winter 2023

ai

CombineHealthWinter 2023

Automating Healthcare Revenue Cycle Management with AI Workforce

Corgi LabsWinter 2023

AI to increase payment acceptance and reduce fraud for businesses

CosineWinter 2023

Fully Agentic SWE

Credal.aiWinter 2023

Harness Frontier Intelligence by building AI assistants that can…

DatagladeWinter 2023

The smart way to research stocks.

DecohereWinter 2023

Real-time generative AI

DepotWinter 2023

Build faster. Waste less time.

Diffuse BioWinter 2023

Generative AI for protein design

DillWinter 2023

Dill is a payments tool for contractors & construction suppliers

Double – Coding CopilotWinter 2023

AI coding copilot engineered for performance

DrDroidWinter 2023

Your best friend in production.

Dream3DWinter 2023

Generative AI Worlds

EpsilonWinter 2023

AI Search Engine for Academic Research

EzDubsWinter 2023

Real-time speech translation

FernWinter 2023

Instantly offer SDKs and API Docs

FiberWinter 2023

We help developers pull data from popular APIs to build integrations

Finni HealthWinter 2023

Empowering Autism Care Providers to Go Independent

FlexDeskWinter 2023

One platform for corporate occupiers to manage their office portfolios

FloworksWinter 2023

Hire the best AI Sales employees | AI SDR | AI RevOps | AI EA

ForfeitWinter 2023

An app that takes your money if you don't complete your habits.

FrigadeWinter 2023

AI-powered product assistance for modern software teams

GluetrailWinter 2023

Create step by step articles with screenshots and videos 10x faster

GovEagleWinter 2023

First draft of a government RFP response in 60 min

HavenWinter 2023

AI workforce for property management

HolacasaWinter 2023

End-to-end mortgage solution in LatAm

HomeflowWinter 2023

Simplifying insurance for large real estate investors

HoneydewWinter 2023

The home for shared data logic