head to head · open source
casbin vs keepass2android
casbin has 20,399 GitHub stars, 1,756 forks, 38 open issues and last shipped 9 days ago. keepass2android has 6,236 stars, 478 forks, 1,174 open issues and last shipped 3 days ago. casbin leads on adoption by 227% (20,399 vs 6,236 stars). casbin is written in Go under Apache-2.0; keepass2android is written in C# under GPL-3.0. casbin has attracted 9% as many forks as stars, keepass2android 8%. keepass2android 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
| casbin | keepass2android | |
|---|---|---|
| GitHub stars | ★ 20K | ★ 6.2K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Go | C# |
| Last push | 2026-09-11 | 2026-09-17 |
| Forks | ⑂ 1.8K | ⑂ 478 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick casbin if
- You weight community size — 20K 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 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 casbin
Apache Casbin is an Apache licensed authorization library for Go that helps developers enforce access control models such as ACL, RBAC, and ABAC inside their own applications rather than in a separate service.
read the full casbin 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 casbin or keepass2android more popular?
casbin has 20,399 GitHub stars and keepass2android has 6,236. casbin has the larger community by that measure.
Are casbin and keepass2android free?
Both are open source. casbin is licensed under Apache-2.0 and keepass2android under GPL-3.0. Neither carries a licence fee.
What is the difference between casbin and keepass2android?
casbin 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, casbin or keepass2android?
Choose casbin if you want the larger community (20,399 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.