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Buttercup

Cross-platform password manager with multiple storage backends

Password Managers Archived ★ 4.4k stars Easy setup GPL-3.0

This project is archived. Upstream development has stopped, so expect no new features or security fixes. Consider an actively maintained password managers alternative.

Buttercup is a free, open-source password manager available for desktop, mobile and browsers. Vaults are stored in an encrypted format and can sync through Dropbox, WebDAV, Google Drive or local files.

Official siteSource code

Key features

  • Encrypted vaults with multiple backends
  • WebDAV and cloud storage sync
  • Browser extensions for autofill
  • Cross-platform desktop and mobile apps

Pros & cons

Strengths

  • Flexible storage options
  • Clean modern UI

Trade-offs

  • Sync relies on third-party storage

Buttercup replaces

Self-hosted 1Password alternativesSelf-hosted LastPass alternatives

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