Clerk
clerk.comThe cheaper twin of Auth0.
Their claimSave 96%Some work
You save 96% at 10k users
Clerk Pro is a flat $25 a month up to 50,000 monthly users. Auth0 B2C Essentials is about $700 a month at 10,000 users.
What you get
Sign-in, user management, prebuilt UI, MFA on paid plans.
What you give up
Less suited to complex enterprise identity setups than Auth0.
Checked 2026-11-11. Prices change, so check before you buy.
Switching from Auth0?
Export first, test a small import, run both for a week, then cancel before renewal. Read the switching guide.
Is this your product?
Add the badge to your site. It links back here and shows visitors you're the cheaper option.
<a href="https://itsinplainsight.com/twin/clerk"><img src="https://itsinplainsight.com/badge/clerk.svg" alt="Clerk on in plain sight" width="250" height="64"></a>Claim this listing to edit it →