ResourcesYC directory
Resources

The YC company directory.

3,760 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.

All batchesWinter 2025 · 166Fall 2025 · 5Summer 2025 · 169Spring 2025 · 142Winter 2024 · 237Fall 2024 · 92Summer 2024 · 246Winter 2023 · 232Summer 2023 · 199Winter 2022 · 342Summer 2022 · 196Winter 2021 · 249
Guardian RFSummer 2024
Drone detection for US defense and national security
HaleumWinter 2025
Human Risk Intelligence for the AI-era
HalluminateSummer 2025
Data and RL environments to automate knowledge work
Hamming AISummer 2024
Automated voice AI agent testing and monitoring
Haplotype LabsWinter 2024
Personalized prevention using genetics and AI
HarperWinter 2025
AI-native commercial insurance brokerage
Haystack SoftwareSummer 2024
Understand any pull request in under a minute
HazelWinter 2024
AI-enabled procurement for government
HealthSparkFall 2024
Empowering Physical Therapists to Go Independent
HeliumSummer 2024
Self Improving Software
Helpcare AIFall 2024
AI Workers for Healthcare Orgs to Find, Call & Schedule More Patients.
HemutSpring 2025
AI-powered operating system for trucking companies.
HenrySummer 2024
Automating Deal Decks for Commercial Real Estate Brokers
Hestus, Inc.Summer 2024
An AI-powered CAD software
HeyTeloWinter 2025
Voice AI for Home Services
HYBRDFall 2024
The performance hub for modern athletes
HyrexSummer 2024
The COLD Task Framework
ideate.xyzSummer 2024
ideate.xyz is an AI-powered 3D art suite on the web
In The RoomWinter 2019
Real-time connections in physical spaces
IndemniWinter 2024
Cargo Theft and Fraud Prevention Platform
InfiniteWinter 2025
Global B2B Stablecoin Processor
InnateFall 2024
Personal AI Robots
InstinctWinter 2025
Building the lunar future.
InteguruWinter 2024
Integrate with any website via network requests
Inversion SemiconductorWinter 2025
Manufacturing the most powerful chips, 15x faster
InvoWinter 2025
AI-Powered Collections Platform for Food Distributors
ISSENFall 2024
AI realtime voice companion for language learning
Junction BioscienceWinter 2024
AI Hypothesis Engine for Molecular Discovery
Just WordsWinter 2024
Scale hyper-personalized messaging with AI
JuxtaSummer 2025
Building a GPS alternative 100x more powerful with no hardware needed.
K-Scale LabsWinter 2024
Open-source humanoid robots
KabilahWinter 2024
Pioneering Generative AI for Nursing
KaelioSpring 2025
AI operating system for healthcare organizations
Kairo HealthSummer 2024
The AI healthcare workforce
KarmenFall 2024
AI Assistant for Construction Project Managers
KarooWinter 2025
Canadian neobank focused on lending
KastleSummer 2024
AI agents for mortgage servicing
KeetSummer 2024
Authentication for AI Agents
KenleySummer 2024
AI for Consulting
KeyeFall 2024
The Smartest Private Equity Investor
Kopra BioSummer 2024
Genetically engineered viruses that teach your immune system to kill…
Kura AISummer 2024
New State of the Art for Browser Agents
LaminarSummer 2024
Open-source all-in-one platform for engineering AI products
LeapingWinter 2024
Automate bug resolution
LedgerUpSummer 2024
Your AI teammate that handles all billing and revenue from Slack
Lemon SliceWinter 2024
Expressive characters that talk
Lightscreen AIFall 2024
Voice + video AI interviewer
Ligo BiosciencesSummer 2024
AI designed enzymes for the chemical industry.
Lilac LabsSummer 2024
We automate the person taking orders at drive-thrus with a voice AI
Lingo.devFall 2024
Open-source, AI-powered i18n toolkit for instant localization.
LizzaWinter 2022
AI-assitant for managing creator-brand partnerships
LoomboticFall 2024
Wire Harnesses in as little as 7 days
Lopus AIWinter 2025
Data Unification for GTM Analytics
LucibleSummer 2024
Combined checking and investment account
LucidWinter 2025
interactive video models
LuciteWinter 2024
Supercharging Insurance Brokers & Advisors
Lumen PaymentsWinter 2024
Ship AI billing fast - track usage, credits & flexible pricing models!
LumenarySummer 2024
Build working software exceedingly fast in Solar
LumetricWinter 2024
Build AI agents in minutes
LuthorFall 2024
AI-Native Compliance Firm