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
General ProximityWinter 2020
The next generation of induced-proximity medicines.
Gerald Technologies, IncWinter 2021
Buy Now Pay Later + Cash Advance for Household Essentials
GoLinksWinter 2019
Intuitive, easy-to-remember short links - powered by AI.
GrainWinter 2020
Grain transforms the debit card you already have into a credit card…
HackerRankSummer 2011
Change the world to value skills over pedigree
Helix NanotechnologiesWinter 2017
Next-generation mRNA platform to solve cancer, COVID and climate.
HelpWearSummer 2017
Healthcare
Hermes RoboticsWinter 2021
Autonomous street sweeping as a service by retro-fitting vehicles
HiOperatorSummer 2016
Customer support as a service.
HireSweetWinter 2020
A talent acquisition software built for data-driven recruiting teams.
HistoWizWinter 2016
Accelerating Histopathology for Cancer Research
Human DxSummer 2012
The Human Diagnosis Project.
HypeSummer 2022
Trade memecoins, news, trends
Immunity ProjectWinter 2014
The free HIV vaccine.
InitoWinter 2019
Enabling better self care with at-home hormone tracking.
InstabugWinter 2016
Mobile Apps Observability and Performance Monitoring Platform
JITXSummer 2018
Automatic circuit board design.
Kern SystemsSummer 2019
Using DNA to store data.
KestrollSummer 2025
AI media manager
Key ValuesWinter 2018
Helping software developers find teams that share their values.
KindamagicalSummer 2021
Create + share amazing product GIFs in minutes ⚡️
KoshexSummer 2021
Automating wealth creation for 400M Indian millennials
LawdingoWinter 2013
Lawdingo provides virtual paralegal services to law firms.
Leaders In Tech (formerly InnerSpace)Summer 2015
Helping founders improve themselves, their companies, and the world.
LeadGeniusSummer 2011
LeadGenius is an account-based marketing and lead generation…
Leena AISummer 2018
We at Leena AI build a virtual assistant that answers employee's…
LeerooSpring 2025
Continuously Learning AI Agents
LegionfarmWinter 2020
We connect gamers with training and assistance from Pro players
LemonBox HealthSummer 2018
From vitamins to meals, AI that optimizes your daily nutrition.
LingtSummer 2009
Lingt provided a web-based platform for learning languages leveraging…
LobSummer 2013
Lob is the only automation platform that transforms direct mail into…
LollipuffWinter 2013
Online Auctions for Authentic (Women's) Designer Goods
LUS BrandsWinter 2018
Hair care products for curly hair.
LygosWinter 2016
Lygos engineers yeast to convert sugar into high-value industrial…
LynksWinter 2016
Lynks is an e-commerce company that makes high demand products…
MagicBusWinter 2016
We make vanpool simple.
Maple MaterialsWinter 2019
We turn CO2 into battery-grade graphite and oxygen.
Mark Cuban Cost Plus Drug Company, PBCSummer 2018
Making low cost versions of high cost generic drugs.
MarkhorSummer 2015
Markhor is a DTC company that works with craftsmen to make shoes and…
MedigramWinter 2012
We are making a HIPAA-compliant, Groupme app for doctors to…
MedmonkWinter 2012
A tool for pharmacists to find funding for patients who are unable to…
MednetWinter 2017
Stack Overflow for Medicine
Menten AIWinter 2020
Menten AI designs peptide and protein therapeutics using quantum…
Meridian IndustriesSummer 2019
Index is the modern business intelligence platform
MetricWireSummer 2014
Mobile surveys for researchers
MicroverseSummer 2019
Training and connecting untapped talent with global opportunities
Mind Emulation FoundationWinter 2018
Healthcare
Mini ExhibitionsWinter 2020
Virtual events for remote teams
Mino GamesWinter 2011
Mobile games company
MixerBoxWinter 2014
AI Super-Apps to Live Easier | The anything anytime superapps…
Moby AnalyticsSpring 2025
AI financial auditors
Modern HealthWinter 2018
A mental health benefits platform for employers.
MotivesSummer 2025
Consumer focus groups run by AI
Mth SenseSummer 2012
We're a mobile on-device profiling and ad-serving platform initially…
Multiply LabsSummer 2016
Robotic production capacity for the pharma manufacturing industry
MytosSummer 2018
Robotic human cell manufacturing
NALAWinter 2019
Building Payments for the Next Billion.
NaturAll ClubWinter 2019
Frozen beauty products.
NectomeWinter 2018
Building a way to preserve long-term memories.
New IncentivesSummer 2016
Cash transfers that save lives.