Guides · checked 2026-10-30
Kinde Plus unlimited SSO
How $75/mo with unlimited SSO compares to per-connection vendors.
Live ledger snapshot
10k users · 1 SSO: Auth0 Free $0/mo · Stytch Pay as you go (B2B) $0/mo · Kinde Free $0/mo
50k users · 5 SSO: Supabase Auth Pro (platform) $39.25/mo · Amazon Cognito Lite $234.25/mo · Logto Pro $264/mo
As of 2026-10-30, from 19 verified plan rows. How we calculate this.
Free weekly ledger
Get auth price changes weekly
Weekly: every auth price change we confirmed, SSO fee moves, and the cheapest verified plan for 10k and 50k users. Free; unsubscribe in one click.