Side by side
MojoAuth vs Supabase
Both stand on passkey authentication software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose MojoAuth for consumer app authentication when passwordless sign-in, developer tools, and a gradual move from passwords matter. Its Free plan includes up to 25,000 MAUs, while Enterprise adds private cloud deployment and 24/7 support. Teams whose usage exceeds a selected Business Pro tier should account for the $0.06 per-MAU overage charge.
Visit MojoAuthSupabase brings a Postgres database and several backend services together, with client libraries and self-hosting documentation. Review the Free plan's project and inactivity limits, or consider Pro at $25 a month for more capacity and email support.
Visit SupabaseThe facts
| MojoAuth | Supabase | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, iPhone, Self-hosted, Web | Android, API, iPhone, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Business Pro: $120 a month | Pro: $25 a month |
| Plans published | 3 | 4 |
| Maker | Not published | Not published |
| Website | mojoauth.com | supabase.com |
| On passkey authentication software | #19 of 55 | #23 of 55 |
MojoAuth: what it does well
- Supports passkeys, magic links, OTP, social, and biometric authentication.
- Keeps password login available during a passwordless migration.
- Includes REST APIs, SDKs in 22+ languages, and webhooks.
- Free plan covers up to 25,000 MAUs and unlimited total users.
- Enterprise lists a dedicated private cloud and 99.99% uptime SLA.
What to know first
- Business Pro charges $0.06 per MAU above the selected tier.
- Enterprise plan pricing requires contacting sales.
- Standard Free support is email support.
Supabase: what it does well
- Every project includes a Postgres database.
- Auth supports passwordless, OAuth, and mobile logins.
- Realtime can broadcast data to subscribed clients.
- Official libraries cover JavaScript/TypeScript, Dart/Flutter, Swift, and Python.
- Self-hosting documentation is available.
What to know first
- Free plan allows only two active projects.
- Free projects pause after one week of inactivity.
- Pro starts at $25 a month.
Alternatives to MojoAuth Alternatives to Supabase The whole list

