Enter your expected Monthly Active Users to see Auth0 costs — plus how they compare to Firebase Auth, AWS Cognito, and Clerk at the same scale.
How many unique users log in each month?
Auth0 Free
Auth0 Free plan covers this. No cost unless you need premium features.
| Provider | 1K MAU | 10K MAU | 50K MAU | 100K MAU | Free Tier |
|---|---|---|---|---|---|
| Auth0 Essentials | $55 | $235 | $1,035 | $2,035 | 7,500 MAU |
| Auth0 Professional | $240 | $520 | $1,645 | $3,145 | 7,500 MAU |
| Firebase Auth | Free | Free | Free | $275 | 50,000 MAU |
| AWS Cognito | Free | $27.50 | Free* | $275 | 50,000 MAU |
| Clerk | Free | $100 | $500 | $940 | 10,000 MAU |
| Supabase Auth | Free* | $25 | $25 | $25 | Included in $25/mo |
*Supabase Auth is included with Supabase plan. Cognito 50K MAU free per month. Estimates only — verify with providers.