authgear-server
Open source Auth0/Clerk/Firebase alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps
Visit ↗Head to head
8 of 12 recorded facts differ. Everything below is source-reported with a capture date. Niched has not published a buyer verdict for this pair, so nothing here declares a winner. A winner only exists inside a defined buyer niche with stated constraints.
Open source Auth0/Clerk/Firebase alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps
Visit ↗The most comprehensive authentication framework. Better Auth is open source, written primarily in TypeScript, released under MIT License. Its repository has 29.4K GitHub stars and 2.7K forks, and was last committed to within the last two weeks. Niched places it in Auth & user management.
Visit ↗| Fact | authgear-server | Better Auth |
|---|---|---|
| Official SDK installs, 30 days | Not recorded | 23.9M |
| SDK evidence captured | Not recorded | today |
| GitHub stars | 1.9K | 29.4K |
| Forks | 126 | 2.8K |
| Open issues | 365 | 646 |
| Last commit | 4 days ago | yesterday |
| Primary language | Go | TypeScript |
| License | Apache License 2.0 | MIT License |
| Open source | Yes | Yes |
| Pricing model | Not recorded | Not recorded |
| Founded | Not recorded | Not recorded |
| Categories | Auth & user management | Auth & user management |
Both products are placed in Auth & user management. A category organises the market; it carries no score. See all authgear-server alternatives.