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.

BitmovinSummer 2015

Powers OTT online video providers with video developer tools.

Blue Frog GamingSummer 2007

Consumer

BottomlessWinter 2019

Building the first sensor enabled marketplace for repeat purchases

Branch8Summer 2015

Branch8 helps sellers to list and manage products on e-commerce…

Breathe Well-beingWinter 2020

A digital well-being program to help people prevent or manage chronic…

BrighterwaySummer 2024

Streamlining the record review process for physicians in medlegal…

CamblyWinter 2014

On-demand access to English tutors over video chat.

Canopy (was Encarte)Winter 2019

Encarte is building 1-click checkout for all online stores.

Carrot FertilitySummer 2017

Customized fertility benefits for modern companies.

Cashfree PaymentsSummer 2017

Next-gen digital payments provider for India.

CastleWinter 2016

Block bots & bad behavior

CB TherapeuticsSummer 2018

Fermentation-derived natural products to solve health problems

Certainly HealthSummer 2023

Marketplace to book doctors and avoid surprise bills

ChaldalSummer 2015

Consumer

ChatfuelWinter 2016

Platform to easily create chatbots to engage with audiences on…

CheetahWinter 2013

Fastest, easiest, and most affordable way for small business owners…

CifratoWinter 2025

AI Accountant for Retail

CircumventSummer 2018

Utilizing monogenic disorders to inform and solve highly complex…

Clear GeneSummer 2018

Our tests help eradicate cancer by telling doctors whether they got…

CleverDeckWinter 2012

Collaborate with an artist to commission original artwork you'll live…

Click & GrowSummer 2015

Click & Grow makes indoor urban gardens and farms that take complete…

CodeNowWinter 2014

Our mission is to diversify the talent pipeline of students who…

College PulseSummer 2018

Research and analytics company focused on college students.

CratejoySummer 2013

Cratejoy is the platform for subscriptions

CrustdataFall 2024

Real-time B2B data via simple APIs

Culture BiosciencesWinter 2018

We grow cells for biotech companies.

DarmiyanSummer 2017

Early detection of Alzheimer's disease

DeakoWinter 2016

We make beautiful connected light switches that allow you to control…

DeepnoteSummer 2019

A better data science notebook.

DemocracyOSWinter 2015

Online space for deliberation, policy making and democratic…

Digi-PrexSummer 2019

Subscription pharmacy for patients with chronic diseases

Directed EdgeSummer 2009

Product recommendations.

DockerSummer 2010

Software development platform.

DockupWinter 2019

On demand ephemeral environments to run manual and automated tests.

Dyneti TechnologiesWinter 2019

Reduce payment fraud

DyspatchWinter 2014

Two products to help everyone email better. Dyspatch.io - Email…

EasyPostSummer 2013

The shipping infrastructure of the internet.

eBrandvalueWinter 2015

Real-time Nielsen ratings for Brands.Accelerate marketing and product…

EdenSummer 2018

Digital platforms that enable an outstanding patient experience

EduRevWinter 2020

Learning App for 400M Indian Students like a Netflix for Education

EmailioWinter 2014

Email built for wellness

EncuadradoSummer 2021

Payments and scheduling for services professionals in LATAM

EntocycleSummer 2017

Automated factory to produce insect protein for farm animals.

EnvKeyWinter 2018

End-to-end encrypted configuration and secrets management

EPIC AEROSPACESummer 2019

Last-mile delivery for satellites.

Equator TherapeuticsWinter 2020

We are developing a drug to burn calories and increase metabolism…

ErudiFiWinter 2018

Digital financial services for students in Southeast Asia

EtleapWinter 2013

Etleap is an ETL solution for creating perfect data pipelines.

ExcepgenWinter 2019

Healthcare

ExlyWinter 2019

One stop shop for creators to launch, manage & grow their knowledge…

FederacySummer 2018

Penetration testing and bug bounty platform.

FidoCure®Winter 2018

FidoCure® is the leader in Precision Medicine for Canine Oncology.

Flirtey (SkyDrop)Summer 2015

Flirtey is the world’s first commercial drone delivery service and…

FlowbotSummer 2019

A natural language-driven programming assistant.

FlowspaceSummer 2017

The operating system powering ecommerce fulfillment

Fly.ioWinter 2020

Run full stack apps close to your users.

FollowUpThenSummer 2017

FollowUpThen is an email-based personal assistant that sends you…

Four GrowersSummer 2018

Robots that feed the world - robotic harvesting and analytics

FUTURAWinter 2020

Digitizing dentistry in LatAm

GemnoteSummer 2015

Gemnote is the easiest way to design, create and send custom products.