Kinde
Free auth and user management for up to 10,500 MAU.
Dev Tools
What you get
Email, SMS and social login, MFA, B2B organizations, your own custom domain, machine-to-machine apps and billing, for up to 10,500 monthly active users.
How to get it
Click "Start for free" on kinde.com/pricing.
What it requires
No credit card (stated on the pricing page).
The catch
Only 2 custom roles, 10 feature flags and 1 webhook; if you bill customers through Kinde it charges 0.7% per transaction.
From the official page · checked Oct 26, 2026