ResourcesYC directory
Resources

The YC company directory.

249 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.

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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
Showing 249 companies from Winter 2021.
ZeptoWinter 2021
10-Minute Grocery Delivery in India
MoonvalleyWinter 2021
Building the next generation AI creative studio
Lamar HealthWinter 2021
Scaling Intelligence for Healthcare Automations
AlineaWinter 2021
Automated investing for the next generation 💸
AnimaWinter 2021
The next generation care enablement platform
Atomic IndustriesWinter 2021
The world's first AI powered tool and die maker
AxoloWinter 2021
Improving Developer Experience with Streamlined Code Reviews
BloomWinter 2021
Investing app that teaches you how to invest
CamberWinter 2021
Admin automation for healthcare
CampWinter 2021
A Nouns DAO governance client
ClearWinter 2021
The social commerce app for skincare.
DreamWorldWinter 2021
DreamWorld is a next-gen Minecraft with generative AI building
EncordWinter 2021
Building the data backbone for the (artificial) intelligence…
FinleyWinter 2021
Streamline your debt capital raise and management
FirstSupport.aiWinter 2021
AI Assistant for Customer Support
FractionalWinter 2021
The place where motivated investors and entrepreneurs co-own together.
Gradia HealthWinter 2021
Integrated, high touch healthcare — at scale
LaudspeakerWinter 2021
Open source mobile marketing platform. Alternative to appcues /…
LightTwistWinter 2021
Record video in a photorealistic virtual studio all from your browser
Lion PoseWinter 2021
Clinical skincare tested on diverse skin, now available in Sephora.
LiveFlowWinter 2021
LiveFlow empowers finance leaders with real-time insights into every…
MeasuredWinter 2021
Telemedicine platform for chronic conditions like obesity
MendelWinter 2021
Workflows to empower employees to spend while finance stay in control
NirvaWinter 2021
Evidence-based Traditional and Complementary Medicine brand
NourishWinter 2021
Telehealth dietitians covered by insurance
Nuntius TherapeuticsWinter 2021
Cell-specific genetic medicines
Quadrant HealthWinter 2021
Analyzing EHR and messaging data to predict disease before it occurs.
R.careWinter 2021
#1 Science backed eating disorder recovery program.
Reclaim ProtocolWinter 2021
Industry's first sub-dollar user data verification company!
RecoverWinter 2021
Government-funded online addiction treatment
Rejoy HealthWinter 2021
AI-powered healthcare information
RethoricWinter 2021
LinkedIn content & strategy for founders to get 1M monthly impressions
RulebricksWinter 2021
Add powerful decision-making capabilities to any automated workflow.
Serna BioWinter 2021
Genetic Medicine with Small Molecules
SigNozWinter 2021
Open source alternative to DataDog
SorabanWinter 2021
AI assistant for accounting firms
SvixWinter 2021
Enterprise ready webhooks service, open-source and in the cloud
TackleWinter 2021
Time tracking on autopilot
TopkeyWinter 2021
B2B
TriomicsWinter 2021
Generative AI for Oncology EHRs
Valink TherapeuticsWinter 2021
Discovering bispecific antibody drug-conjugates (BsADC) against cancer
Version StoryWinter 2021
GitHub for lawyers
WeekdayWinter 2021
AI recruiter that runs outbound sourcing campaigns to find top talent
ZOKOWinter 2021
Better Business on WhatsApp
AbacumWinter 2021
Helping Finance teams be 10x faster
AlbedoWinter 2021
Capturing the highest resolution satellite imagery
AlokaiWinter 2021
Frontend Platform for eCommerce
AlpasWinter 2021
Software for procurement departments to find suppliers 10x faster
AuricleWinter 2021
Neurostimulation implant to restore hearing & speech understanding
AuthologicWinter 2021
Stripe for online identity verification
authzedWinter 2021
Cloud Infrastructure for Authorization
Avion SchoolWinter 2021
We teach Filipinos to become remote software engineers globally.
AvocadoWinter 2021
Restaurant POS with built-in AI agent
Axle HealthWinter 2021
Scheduling and workforce management SaaS for home healthcare providers
BimaplanWinter 2021
Affordable insurance for the next billion Indians
BiodockWinter 2021
Cloud AI microscopy automation
BluelightWinter 2021
Analytics, built for the trades.
BotBuiltWinter 2021
We use robots to build houses.
BristleWinter 2021
At-home oral health testing, coaching & care
BusinessOnBotWinter 2021
Automated user acquisition & selling on WhatsApp for businesses