Clerk

Modern auth service tuned for Next.js/React. Ships with default UI components, sessions, organizations, and SSO.

Editor

Jake's editor note
Unmatched DX for shipping SaaS on Next.js. Supabase Auth couples with the DB; Clerk couples with the frontend/UI.
Jake (황관희)
Founder, 5years+ · Operator, Crewless
Last updated: 2026-04-21

Key Features

• UI components (SignIn / UserButton) • Organizations + memberships • Social / email / passkey • SSO + SAML (enterprise) • Next.js App Router native

Pricing

Free (10K MAU) / Pro $25/mo + per-MAU / Enterprise quote-based.

FAQ

Difference from Supabase Auth?

Supabase Auth is DB-coupled; Clerk shines on UI and org management.

Korean/Japanese UI?

Localized UI supports many languages, including Korean and Japanese.

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