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HamsterBase is a self-hosted, local-first web archive application. You can easy highlight and annotate pages, valuing privacy and security.

Download Desktop app

Mac with Apple chipMac with Intel chipWindows

Detailed installation guides

macOS | Windows | Synology | Docker | Build from source


  • Store, manage, and preview HTML, MHTML and Webarchive documents.
  • Webpages can be highlighted, annotated and annotated retroactively.
  • Create custom views to filter webpages.
  • How to turn views into RSS feed.
  • Full Text Search
  • Point-to-point synchronization between multiple devices.
  • No dependency on any server, all data is local first.