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.

AedilicWinter 2024

Open-Source AI-generated image/deepfake detection

AftercareWinter 2024

Conversational AI surveys with intelligent follow-up questions

AidyWinter 2024

Persistent research on the issues that drive key company decisions

AriniWinter 2024

AI receptionist for dentists

AttunementWinter 2024

Automation workflow for psychiatric assessments.

BasepilotWinter 2024

AI coworkers to automate browser work, in minutes.

BiteSightWinter 2024

The video-first food delivery app. Imagine TikTok meets DoorDash.

BlacksmithWinter 2024

The fastest way to run your GitHub Actions

Brainbase LabsWinter 2024

Applied AI research lab enabling the global AI workforce

ClarionWinter 2024

The AI communication layer for healthcare

CloudCruiseWinter 2024

The developer platform for fast and reliable browser agents

CommodityAIWinter 2024

AI that automates commodity operations

ConduitWinter 2024

Conversational AI agents for Support and Sales

Copper HealthWinter 2024

Modern patient engagement and remote therapeutic monitoring platform

CrowdVoltWinter 2024

The integration layer for live events infrastructure

DatacurveWinter 2024

Frontier coding data for training and evaluating LLMs

DownlinkWinter 2024

Make your LLMs 3x faster.

DropbackWinter 2024

The front office software suite for college sports

edgetraceWinter 2024

From description to detection in 30 seconds

EggnogWinter 2024

Youtube for AI-generated content

Fractal LabsWinter 2024

Consumer

FumeWinter 2024

We are building the AI Software Developer

GoldenBasisWinter 2024

Modern back-office software for brokerages

Granza BioWinter 2024

Advancing Therapeutic Delivery

Haplotype LabsWinter 2024

Personalized prevention using genetics and AI

HazelWinter 2024

AI-enabled procurement for government

IndemniWinter 2024

Cargo Theft and Fraud Prevention Platform

InteguruWinter 2024

Integrate with any website via network requests

Junction BioscienceWinter 2024

AI Hypothesis Engine for Molecular Discovery

Just WordsWinter 2024

Scale hyper-personalized messaging with AI

K-Scale LabsWinter 2024

Open-source humanoid robots

KabilahWinter 2024

Pioneering Generative AI for Nursing

LeapingWinter 2024

Automate bug resolution

Lemon SliceWinter 2024

Expressive characters that talk

LuciteWinter 2024

Supercharging Insurance Brokers & Advisors

Lumen PaymentsWinter 2024

Ship AI billing fast - track usage, credits & flexible pricing models!

LumetricWinter 2024

Build AI agents in minutes

LytixWinter 2024

DataDog for LLMs, turnkey solution for n=1 custom evaluations

Manifold FreightWinter 2024

Aggregating Spot Freight Opportunities for Carriers

MarblismWinter 2024

AI Employees who love overtime

MathDashWinter 2024

Learning Platform for Math Competitions

NowHouseWinter 2024

NowHouse helps stock brokerages settle trades instantly.

Octolane AIWinter 2024

Building AI-first Salesforce

Ocular AIWinter 2024

AI-Native Data Engine for LLMs, Computer Vision, & Enterprise AI

OddsViewWinter 2024

The Bloomberg Terminal of Sports Betting

Oma CareWinter 2024

Get paid for taking care of your parents.

OneGrepWinter 2024

AI Agent for DevOps Workflow Automation

OpenWinter 2024

Enterprise AI customer support

OpenFoundryWinter 2024

The fastest developer experience for building on open source AI.

ParadigmWinter 2024

A reimagined workspace with AI at its core

ParallelWinter 2024

AI agents for healthcare admin

PartnerHQWinter 2024

A marketplace for B2B businesses to buy warm intros.

PernellWinter 2024

Your AI-Powered Second Phone

PiramidalWinter 2024

Foundation Model for the Brain

QuivrWinter 2024

Open Source Chat-Powered Second Brain

RelariWinter 2024

AI Agent Builder for Software 3.0

renderletWinter 2024

Build interactive applications that run anywhere

RepromptWinter 2024

AI Agents for Location

RetailReadyWinter 2024

An AI-powered supply chain compliance engine

RyseWinter 2024

The secondary market for real estate leases