KeePassDX vs Passky Server

A side-by-side comparison of two self-hosted password managers options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureKeePassDXPassky Server
Deploy effortRead-the-docs projectUnder-an-hour setup
Health score91 · Excellent32 · At risk
CategoryPassword ManagersPassword Managers
LicenseGPL-3.0GPL-3.0
LanguageKotlinPHP
Setup difficultyEasyEasy
Min. RAM64 MB128 MB
Deploymentbinarydocker, bare-metal
GitHub stars★ 7,355★ 244
First released20172021
Replaces1Password, LastPassLastPass, Bitwarden

What are KeePassDX and Passky Server?

KeePassDX

KeePassDX is a free and open-source password manager for Android that is compatible with KeePass KDBX databases. It offers a modern Material interface, biometric unlock and form auto-fill.

  • KDBX-compatible Android client
  • Biometric and fingerprint unlock
  • Auto-fill service integration
  • Material design interface

Read the full KeePassDX guide →

Passky Server

Passky is a simple and lightweight self-hostable password manager. The server component provides an encrypted backend that syncs with Passky web, desktop and mobile clients.

  • Encrypted password sync server
  • Lightweight PHP backend
  • Web, desktop and mobile clients
  • Two-factor authentication support

KeePassDX vs Passky Server: key differences

KeePassDX is written in Kotlin, while Passky Server is built with PHP. KeePassDX is the lighter option, starting around 64 MB of RAM against 128 MB for Passky Server. KeePassDX is the more established project (first released 2017), while Passky Server arrived in 2021. KeePassDX has the considerably larger community, at 7,355 GitHub stars versus 244. Passky Server lists first-class Docker deployment; KeePassDX does not.

Why pick each one

Choose KeePassDX if…

  • Clean modern mobile UI
  • Fully offline

Watch out for

  • Android only
KeePassDX details

Choose Passky Server if…

  • Very easy to set up
  • Minimal footprint

Watch out for

  • Smaller community and ecosystem
Passky Server details

Frequently asked questions

Is KeePassDX or Passky Server better?

Neither is universally better. KeePassDX has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are KeePassDX and Passky Server free and open-source?

Yes. KeePassDX is licensed under GPL-3.0 and Passky Server under GPL-3.0. Both can be self-hosted at no software cost.

Can I run KeePassDX and Passky Server with Docker?

KeePassDX: check the project docs for container support. Passky Server: yes.

Which is lighter on resources, KeePassDX or Passky Server?

KeePassDX has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Passky Server. Real-world usage depends on library size, user count, and enabled features.

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