head to head · open source
authelia vs Authgear
authelia has 29,017 GitHub stars, 1,488 forks, 137 open issues and last shipped today. Authgear has 2,055 stars, 125 forks, 368 open issues and last shipped 2 days ago. authelia leads on adoption by 1,312% (29,017 vs 2,055 stars). authelia is written in Go under Apache-2.0; Authgear is written in Go under Apache-2.0. authelia has attracted 5% as many forks as stars, Authgear 6%. authelia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (2fa, authentication, mfa, oauth2), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| authelia | Authgear | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 2.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 1.5K | ⑂ 125 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick authelia if
- You weight community size — 29K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Authgear if
- You want the Authgear feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and Authgear fits your workflow better
About authelia
Authelia is an open source authentication and authorization server written in Go that provides single sign on and multi factor authentication for web applications through a web portal, aimed at self hosters and platform teams who need to protect services sitting behind a reverse proxy.
read the full authelia overview →
About Authgear
Authgear is open source identity and access management platform. It is managed identity platform for any app. It is open source Auth0, Clerk, Firebase Auth alternative. It is written in Go, licensed Apache 2.0, and lives in identity and access management ecosystem.
read the full Authgear overview →
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Frequently asked questions
Is authelia or Authgear more popular?
authelia has 29,017 GitHub stars and Authgear has 2,055. authelia has the larger community by that measure.
Are authelia and Authgear free?
Both are open source. authelia is licensed under Apache-2.0 and Authgear under Apache-2.0. Neither carries a licence fee.
What is the difference between authelia and Authgear?
authelia is written in Go and Authgear in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, authelia or Authgear?
Choose authelia if you want the larger community (29,017 stars) or its Apache-2.0 licence terms. Choose Authgear if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.