head to head · open source
Keycloak vs keepass2android
Keycloak has 36,855 GitHub stars, 8,942 forks, 3,292 open issues and last shipped yesterday. keepass2android has 6,232 stars, 478 forks, 1,174 open issues and last shipped 2 days ago. Keycloak leads on adoption by 491% (36,855 vs 6,232 stars). Keycloak is written in Java under Apache-2.0; keepass2android is written in C# under GPL-3.0. Keycloak has attracted 24% as many forks as stars, keepass2android 8%. Keycloak 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.
← all 15422 open source comparisons
Side by side
| Keycloak | keepass2android | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 6.2K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Java | C# |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 8.9K | ⑂ 478 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Keycloak if
- You weight community size — 37K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- 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 Keycloak
Keycloak is an open source identity and access management server, written in Java and licensed under Apache 2.0, that adds authentication and access control to applications and services, and it is intended for teams and organisations that want to own their user store rather than rent one.
read the full Keycloak 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 →
More in Security & Privacy
Related comparisons
More Identity & Access Management (IAM) projects
Compare either of these against the rest of the Identity & Access Management (IAM) field.
Frequently asked questions
Is Keycloak or keepass2android more popular?
Keycloak has 36,855 GitHub stars and keepass2android has 6,232. Keycloak has the larger community by that measure.
Are Keycloak and keepass2android free?
Both are open source. Keycloak is licensed under Apache-2.0 and keepass2android under GPL-3.0. Neither carries a licence fee.
What is the difference between Keycloak and keepass2android?
Keycloak is written in Java 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, Keycloak or keepass2android?
Choose Keycloak if you want the larger community (36,855 stars) or its Apache-2.0 licence terms. Choose keepass2android if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.