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.

IliadWinter 2023

Create stylized art, textures, and 3D assets with AI.

InfiniaWinter 2023

Move money programmatically

InfisicalWinter 2023

Unified platform for secrets, certs, and privileged access management

InvitrisWinter 2023

Creating new protein-based drugs at scale

Keeling LabsWinter 2023

We develop ML that optimizes how batteries in the grid store energy

Koala OpsWinter 2023

A platform for developing microservices on Kubernetes

KoyweWinter 2023

Crypto On and Off Ramp for Latam

KyberWinter 2023

Instantly draft, review, and send complex regulatory notices.

LangfuseWinter 2023

Open source LLM engineering platform

LatentWinter 2023

Medical language models to automate healthcare operations

Lavo Life SciencesWinter 2023

AI for drug formulation

LayupWinter 2023

Guide your users. Right in your product.

LazyEditorWinter 2023

AI Agentic Video Editor

LinumWinter 2023

type text, dream video

LoulaWinter 2023

Enabling birth & postpartum doulas to easily accept Medicaid

LumeWinter 2023

Speed up customer implementation with AI

MantysWinter 2023

ARR Reporting and Forecasting for SaaS companies

MatanoWinter 2023

Cloud Native SIEM (alternative to Splunk/Elastic)

MercoaWinter 2023

AI Agent for Billpay platforms to pay invoices with virtual cards

MiddlewareWinter 2023

AI-based full stack observability platform

MilioWinter 2023

B2B-2C real-time account to account payments

MiracleWinter 2023

Accelerate clinical trials with real-time, actionable insights

moonrepoWinter 2023

Open source build tool for monorepos and large codebases

Muffin DataWinter 2023

Modern analytics for CPG brands

NangoWinter 2023

A single API for all your integrations

NumeralWinter 2023

SaaS & Ecommerce sales tax on autopilot.

nunu.aiWinter 2023

Building the first multimodal agents to play and test games.

OfOneWinter 2023

AI-powered order taker for restaurant drive-thrus

OpenIntWinter 2023

Open Source Embedded Product Integrations

Pair AIWinter 2023

Reimagining education with short form video and AI

Pando BioscienceWinter 2023

Gen-AI Designed Enzymes for Pharmaceutical Innovation

Persist AIWinter 2023

Developing long-lasting drug formulations 50% faster

PierWinter 2023

Stripe for Credit - Trusted Credit Compliance Partner

PigeonWinter 2023

Document collection made fast, easy, and secure

PirrosWinter 2023

Github for Construction

Pledge HealthWinter 2023

AI RCM assistant that handles any insurance task on payer portals for…

PlutisWinter 2023

B2B

PoloWinter 2023

Building restaurant software that works.

PoplarMLWinter 2023

Deploy Machine Learning Models with One Command

ProglixWinter 2023

B2B Marketplace for Raw Materials in Indonesia

PropexoWinter 2023

Plaid for Commercial Real Estate

PylonWinter 2023

The only customer support platform built for B2B.

Pyq AIWinter 2023

AI automation for insurance brokerages

RadicalWinter 2023

Building persistent, high-performance infrastructure in the sky

RainmakerWinter 2023

DeFi for Everyone

RelaceWinter 2023

LLMs for Code Generation

riftWinter 2023

The sales platform built to help you focus

RivetWinter 2023

Open-Source Cloudflare Workers & Durable Objects

RollstackWinter 2023

Automate data-driven slide decks and documents with AI

RubbrbandWinter 2023

Storyboard with AI

Ruby CardWinter 2023

Neobank for e-commerce businesses

RUUFWinter 2023

Managed marketplace for solar in Latam

ScanbaseWinter 2023

The API for Diagnostic Test Analysis (COVID-19, FLU, RSV, STD,…

SelectIQWinter 2023

Empowering every doctor and every patient to participate in research

Shekel MobilityWinter 2023

B2B marketplace for Auto Dealers in Africa

SherloqWinter 2023

One place for all your queries, directly on your SQL editor

ShortLoopWinter 2023

AI Phone Agents For Your Business

SirdabWinter 2023

Cloud warehousing & supply chain platform in MENA

SpecCheckWinter 2023

Unifying how the optical industry does business.

SPRXWinter 2023

AI for corporate R&D tax credits