Cohorts of 2013

Companies whose accelerator cohort started in 2013. 354 companies.

CompanyClusterProgramStatusLast signal
Apptimize

Apptimize lets mobile teams innovate faster to create an amazing user…

Developer toolsMobile A/B testing and feature managementY CombinatorS13Acquired2026-08-23
Arcus

Payment-as-a-service that helps any business launch payment solutions

FintechPayment processing infrastructureY CombinatorS13Acquiredchecked 2026-08-23
BloomThat

Uber for Flowers.

Consumeron-demand flower delivery marketplaceY CombinatorS13Acquiredchecked 2026-08-17
Bop.fm

Canonical permalinks for songs.

Consumermusic aggregation and discoveryY CombinatorS13Acquiredchecked 2026-08-17
CasetextAI

We make the world's laws free and understandable.

Security and complianceAI-powered legal researchY CombinatorS13Acquired2026-08-23
CoreOS

Open source tools of modern distributed systems.

Developer toolscontainer orchestration and distributed systems infrastructureY CombinatorS13Acquired2026-08-23
Datarank

Making sense of social data. (Acquired by SimplyMeasured.)

B2B SaaSSocial listening and analyticsY CombinatorS13Acquired2026-08-23
Echo Locker

Android lock screen

ConsumerAndroid lock screen notificationsY CombinatorS13Acquiredchecked 2026-08-23
Hackermeter

Replacing resume screening with code challenges.

Vertical AI agentsAI-powered recruiting and talent screeningY CombinatorS13Acquiredchecked 2026-08-17
Layer By Layer

Acquired by MakerBot in February 2014. A marketplace for 3D…

Consumer3D design marketplaceY CombinatorS13Acquiredchecked 2026-08-23
Lumoid

We are a try before you buy service for consumer electronics.

Consumertry-before-you-buy electronics marketplaceY CombinatorS13Acquiredchecked 2026-08-23
RealCrowd

Direct real estate investing marketplace

Commerce and marketplacesreal estate investment marketplaceY CombinatorS13Acquired2026-08-23
Senic

Simple Controls for Sonos, Philips Hue and other Smart Home products

Consumersmart home control hardwareY CombinatorS13Acquiredchecked 2026-08-23
SimpleLegal

Legal Operations for corporate legal teams.

B2B SaaSLegal operations managementY CombinatorS13Acquired2026-08-23
SpoonRocket

Meals Delivered in 10 Minutes

Consumerultra-fast meal deliveryY CombinatorS13Acquiredchecked 2026-08-17
Standard Treasury

Banking APIs; acquired by Silicon Valley Bank in August 2015

FintechBanking APIs for developersY CombinatorS13Acquired2026-08-23
StatusPage

The best way to communicate with users around downtime.

B2B SaaSincident communication and status pagesY CombinatorS13Acquired2026-08-23
URX

Mobile ads that users like. Acquired by Pinterest in May 2016.

Commerce and marketplacesmobile ads marketplaceY CombinatorS13Acquiredchecked 2026-08-17
Weilos

Weight loss coaching.

Consumerweight loss social communityY CombinatorS13Acquired2026-08-23
Bitnami

The App Store for Server Software

Developer toolsapplication packaging and deploymentY CombinatorW13Acquiredchecked 2026-08-23
Coin

A mobile wallet that allows you to pay everywhere credit cards are…

FintechMobile payment deviceY CombinatorW13Acquiredchecked 2026-08-23
GrepDataAI

Big Data Analytics

B2B SaaSB2B analytics and buyer intelligenceY CombinatorW13Acquiredchecked 2026-08-17
Heap

Captures user interactions with no code to generate analytics.

B2B SaaSno-code analytics platformY CombinatorW13Acquiredchecked 2026-08-23
Kalibrr

Kalibrr connects SEAsian talent to your local & global jobs.

Commerce and marketplacesJob marketplace for Southeast Asian talentY CombinatorW13Acquiredchecked 2026-08-23
MedXT

Radiology in the cloud. X-rays, CAT scans, MRI's, and…

Healthcare and bioCloud radiology imaging platformY CombinatorW13Acquiredchecked 2026-08-17
Meldium

Simple password & identity management for teams. Acquired by LogMeIn…

Security and complianceIdentity and access management for teamsY CombinatorW13Acquiredchecked 2026-08-23
North

Wearable computing hardware: biosignal gesture recognition

Robotics and physical worldwearable biosignal hardware interfaceY CombinatorW13Acquiredchecked 2026-08-17
Screenhero

Collaborative Screen Sharing — you each get your own mouse, and…

B2B SaaScollaborative screen sharing softwareY CombinatorW13Acquired2026-08-23
Scuba

Analytics for impatient people.

Data for AIEvent analytics for business insightsY CombinatorW13Acquired2026-08-23
Semantics3

Data and AI platform for Ecommerce & Cross-Border Logistics

Commerce and marketplacesecommerce data APIs and enrichmentY CombinatorW13Acquiredchecked 2026-08-17
Teespring

IMPORTANT: The original YC founders are no longer involved with this…

Commerce and marketplacescreator marketplace for custom apparelY CombinatorW13Acquired2026-08-23
VaycayHero

VaycayHero is a marketplace of professionally managed vacation…

Commerce and marketplacesvacation rental marketplace platformY CombinatorW13Acquired2026-08-23
Zenefits

HR for small businesses: onboarding, payroll and benefits.

B2B SaaSHR platform for SMBsY CombinatorW13Acquiredchecked 2026-08-17