About
Clerk gives you prebuilt sign-in, sign-up, and user management UI with multi-factor auth, social, and enterprise SSO out of the box.
Clerk
SaaSAuthentication and user management for modern apps.
Listed May 19, 2026Updated Jun 9, 2026
Frequently asked
What is Clerk?
Authentication and user management for modern apps. Clerk gives you prebuilt sign-in, sign-up, and user management UI with multi-factor auth, social, and enterprise SSO out of the box.
What category is Clerk in?
Clerk is listed under SaaS on Startup Spotlight, a directory of indie and micro-startups.
Who founded Clerk?
Clerk was founded by Colin Sidoti (@tweetsbycolin on X, @colinclerk on GitHub).
When was Clerk founded?
Clerk was founded in 2019.
Where can I visit Clerk?
You can visit Clerk at clerk.com, or view its full profile on Startup Spotlight.
Standalone answers: What is Clerk? Β· Who founded Clerk? Β· When was Clerk launched?
Made by
Colin Sidoti Β· portfolio β
Founded 2019 Β· Team of 51-200
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