Who founded Clerk?

Answer

About Clerk

Clerk was founded by Colin Sidoti.

Clerk was founded by Colin Sidoti (@tweetsbycolin on X, @colinclerk on GitHub). It launched in 2019. The product is in the SaaS category on Startup Spotlight.

Source

This answer is drawn from the Clerk listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Clerk listing.

Other questions about Clerk

• What is Clerk?

  Clerk is authentication and user management for modern apps.

• When was Clerk launched?

  Clerk launched in 2019.