Cohorts of 2013

Companies whose accelerator cohort started in 2013. 354 companies.

CompanyClusterProgramStatusLast signal
Datarank

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

B2B SaaSSocial listening and analyticsY CombinatorS13Acquired2026-08-23
SimpleLegal

Legal Operations for corporate legal teams.

B2B SaaSLegal operations managementY CombinatorS13Acquired2026-08-23
StatusPage

The best way to communicate with users around downtime.

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

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

B2B SaaScollaborative screen sharing softwareY CombinatorW13Acquired2026-08-23
Zenefits

HR for small businesses: onboarding, payroll and benefits.

B2B SaaSHR platform for SMBsY CombinatorW13Acquiredchecked 2026-08-17