head to head · open source
authelia vs KeePassDX
authelia has 29,010 GitHub stars, 1,485 forks, 137 open issues and last shipped yesterday. KeePassDX has 7,332 stars, 403 forks, 541 open issues and last shipped 4 days ago. authelia leads on adoption by 296% (29,010 vs 7,332 stars). authelia is written in Go under Apache-2.0; KeePassDX is written in Kotlin under GPL-3.0. authelia has attracted 5% as many forks as stars, KeePassDX 5%. authelia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (passkeys), 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 | KeePassDX | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 7.3K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Go | Kotlin |
| Last push | 2026-09-18 | 2026-09-15 |
| Forks | ⑂ 1.5K | ⑂ 403 |
| 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 KeePassDX if
- You want the KeePassDX feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Kotlin
- You evaluated both and KeePassDX 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 KeePassDX
KeePassDX is a free, open source and ad free password and passkey manager for Android that keeps credentials in a single encrypted local database file in KeePass format and fills login forms through autofill and its own keyboard.
read the full KeePassDX overview →
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Frequently asked questions
Is authelia or KeePassDX more popular?
authelia has 29,010 GitHub stars and KeePassDX has 7,332. authelia has the larger community by that measure.
Are authelia and KeePassDX free?
Both are open source. authelia is licensed under Apache-2.0 and KeePassDX under GPL-3.0. Neither carries a licence fee.
What is the difference between authelia and KeePassDX?
authelia is written in Go and KeePassDX in Kotlin. 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 KeePassDX?
Choose authelia if you want the larger community (29,010 stars) or its Apache-2.0 licence terms. Choose KeePassDX if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.