head to head · open source
Zitadel vs keepass2android
Zitadel has 15,060 GitHub stars, 1,317 forks, 1,171 open issues and last shipped 2 days ago. keepass2android has 6,236 stars, 478 forks, 1,174 open issues and last shipped 3 days ago. Zitadel leads on adoption by 142% (15,060 vs 6,236 stars). Zitadel is written in Go under AGPL-3.0; keepass2android is written in C# under GPL-3.0. Zitadel has attracted 9% as many forks as stars, keepass2android 8%. Zitadel was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Zitadel | keepass2android | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 6.2K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | Go | C# |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 1.3K | ⑂ 478 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Zitadel if
- You weight community size — 15K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick keepass2android if
- You want the keepass2android feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C#
- You evaluated both and keepass2android fits your workflow better
About Zitadel
Zitadel is an open source identity and access management platform written in Go and released under the AGPL 3.0 license. It lives in the open source IAM ecosystem and provides identity infrastructure for developers who need to operate an authentication and authorization layer themselves.
read the full Zitadel overview →
About keepass2android
Keepass2Android is a free, GPL 3.0 licensed password manager for Android that stores passwords and other sensitive information in an encrypted database file readable by KeePass 2.x and KeePassXC on desktop, making it the mobile client for people who already keep their credentials in a KeePass compatible file.
read the full keepass2android overview →
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Frequently asked questions
Is Zitadel or keepass2android more popular?
Zitadel has 15,060 GitHub stars and keepass2android has 6,236. Zitadel has the larger community by that measure.
Are Zitadel and keepass2android free?
Both are open source. Zitadel is licensed under AGPL-3.0 and keepass2android under GPL-3.0. Neither carries a licence fee.
What is the difference between Zitadel and keepass2android?
Zitadel is written in Go and keepass2android in C#. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Zitadel or keepass2android?
Choose Zitadel if you want the larger community (15,060 stars) or its AGPL-3.0 licence terms. Choose keepass2android if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.