Buttercup vs KeePass

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?
FeatureButtercupKeePass
CategoryPassword ManagersPassword Managers
LicenseGPL-3.0GPL-2.0
LanguageTypeScriptC#
Setup difficultyEasyEasy
Min. RAM128 MB64 MB
Deploymentbinary, sourcebinary, bare-metal
GitHub stars★ 4,394★ 1,000
First released20152003
Replaces1Password, LastPass1Password, LastPass

Why pick each one

Choose Buttercup if…

  • Flexible storage options
  • Clean modern UI
Buttercup details

Choose KeePass if…

  • Completely offline and private
  • Time-tested and audited
KeePass details

Frequently asked questions

Is Buttercup or KeePass better?

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

Are Buttercup and KeePass free and open-source?

Yes. Buttercup is licensed under GPL-3.0 and KeePass under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Buttercup and KeePass with Docker?

Buttercup: check the project docs for container support. KeePass: check the project docs for container support.

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