Side-by-side comparison

Go-based JWT auth server (a GoTrue fork) powering Supabase, usable managed or self-hosted.

Framework-agnostic TypeScript auth library with plugins for 2FA, orgs and passkeys; now stewards Auth.js.

Formerly NextAuth.js; widely deployed OAuth/session library, now security-maintained by the Better Auth team.

Strategy-based authentication middleware for Express with 500+ strategies; mature but slow-moving.