head to head · open source
KeePassXC vs Aegis Authenticator
KeePassXC has 29,711 GitHub stars, 2,003 forks, 910 open issues and last shipped yesterday. Aegis Authenticator has 13,448 stars, 614 forks, 120 open issues and last shipped 2 months ago. KeePassXC leads on adoption by 121% (29,711 vs 13,448 stars). KeePassXC is written in C++ under a custom or non-standard licence; Aegis Authenticator is written in Java under GPL-3.0. KeePassXC has attracted 7% as many forks as stars, Aegis Authenticator 5%. KeePassXC 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
| KeePassXC | Aegis Authenticator | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 13K |
| License | Custom / other | GPL-3.0 |
| Written in | C++ | Java |
| Last push | 2026-11-02 | 2026-09-06 |
| Forks | ⑂ 2.0K | ⑂ 614 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick KeePassXC if
- You weight community size — 30K stars and counting
- You want the Custom / other license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick Aegis Authenticator if
- You want the Aegis Authenticator feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Java
- You evaluated both and Aegis Authenticator fits your workflow better
About KeePassXC
KeePassXC /statusIcon) KeePassXC is a modern, secure, and open source password manager that stores and manages your most sensitive information. You can run KeePassXC on Windows, macOS, and Linux systems. KeePassXC is for people with extremely high demands of secure personal data management. It saves many different types of information, such as usernames, passwords, URLs, attachments, and notes in an offline, encrypted file that can be stored in any location, including private and public cloud solutions. For easy identification and management, user defined titles and icons can be specified for entries. In…
read the full KeePassXC overview →
About Aegis Authenticator
Aegis Authenticator Aegis Authenticator is a free, secure and open source 2FA app for Android. It aims to provide a secure authenticator for your online services, while also including some features missing in existing authenticator apps, like proper encryption and backups. Aegis supports HOTP and TOTP, making it compatible with thousands of services. For a list of frequently asked questions, please check out the FAQ. The security design of the app and the vault format is described in detail in this document. Features Free and open source Secure The vault is encrypted (AES 256 GCM), and can be unlocked with…
read the full Aegis Authenticator overview →
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Frequently asked questions
Is KeePassXC or Aegis Authenticator more popular?
KeePassXC has 29,711 GitHub stars and Aegis Authenticator has 13,448. KeePassXC has the larger community by that measure.
Are KeePassXC and Aegis Authenticator free?
Both are open source. KeePassXC has no licence declared in this registry, and Aegis Authenticator is licensed under GPL-3.0. Both are free to self-host.
What is the difference between KeePassXC and Aegis Authenticator?
KeePassXC is written in C++ and Aegis Authenticator in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, KeePassXC or Aegis Authenticator?
Choose KeePassXC if you want the larger community (29,711 stars) or its Custom / other licence terms. Choose Aegis Authenticator if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.