head to head · open source
Keycloak vs KeyPass
Keycloak has 37,862 GitHub stars, 9,189 forks, 3,292 open issues and last shipped today. KeyPass has 788 stars, 111 forks, 31 open issues and last shipped 3 days ago. Keycloak leads on adoption by 4,705% (37,862 vs 788 stars). Keycloak is written in Java under Apache-2.0; KeyPass is written in Kotlin under MIT. Keycloak has attracted 24% as many forks as stars, KeyPass 14%. 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.
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Side by side
| Keycloak | KeyPass | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 788 |
| License | Apache-2.0 | MIT |
| Written in | Java | Kotlin |
| Last push | 2026-11-14 | 2026-11-11 |
| Forks | ⑂ 9.2K | ⑂ 111 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Keycloak if
- You weight community size — 38K 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 KeyPass if
- You want the KeyPass feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Kotlin
- You evaluated both and KeyPass fits your workflow better
About Keycloak
Open Source Identity and Access Management Add authentication to applications and secure services with minimum effort. No need to deal with storing users or authenticating users. Keycloak provides user federation, strong authentication, user management, fine grained authorization, and more. Help and Documentation Documentation User Mailing List Mailing list for help and general questions about Keycloak Join keycloak for general questions, or keycloak dev on Slack for design and development discussions, by creating an account at Reporting Security Vulnerabilities If you have found a security vulnerability, please…
read the full Keycloak overview →
About KeyPass
KeyPass The modern password manager does not store your credentials on servers so your passwords are in your hands, no need to worry. Disclaimer: Please take a backup before updating to the new app. Japanese 👈 Suggest new name for KeyPass Looking for new name for keypass, suggest your name or vote on discussion thread. 🤩 Features [x] Complete Offline: No internet permission has been added [x] Open Source: Code is accessible to everyone [x] Encrypted Backup and Restore [x] Dark Mode Support [x] Material Design 3 [x] Screenshot Blocked [x] Authenticate with device credentials (pin, pattern, biometrics) [x] Auto…
read the full KeyPass overview →
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Frequently asked questions
Is Keycloak or KeyPass more popular?
Keycloak has 37,862 GitHub stars and KeyPass has 788. Keycloak has the larger community by that measure.
Are Keycloak and KeyPass free?
Both are open source. Keycloak is licensed under Apache-2.0 and KeyPass under MIT. Neither carries a licence fee.
What is the difference between Keycloak and KeyPass?
Keycloak is written in Java and KeyPass 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, Keycloak or KeyPass?
Choose Keycloak if you want the larger community (37,862 stars) or its Apache-2.0 licence terms. Choose KeyPass if its feature set, stack or MIT licence fits better. Both are self-hostable.