Cohorts of 2013

Companies whose accelerator cohort started in 2013. 354 companies.

CompanyClusterProgramStatusLast signal
RealCrowd

Direct real estate investing marketplace

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

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

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

Kalibrr connects SEAsian talent to your local & global jobs.

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