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Calibre-Web Automated vs KOReader

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Calibre-Web AutomatedKOReader
LanguageJavaScriptLua
LicenceGPL-3.0AGPL-3.0
Stars6.4k30k
Latestv4.0.8v2026.07.1
Last push2026-10-012026-10-06
Release cadenceabout 2 days between releasesabout 131 days between releases
Active contributors27 commit authors on the default branch in the last 90 days57 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Amazon Kindle. Alternatives to Amazon Kindle →

    PartialCalibre-Web AutomatedThe cloud library and reading progress for your own DRM-free books, synced to Kobo and KOReader or sent to a Kindle, not the store.

    PartialKOReaderReader for your own DRM-free books that runs on Kindle, Kobo, PocketBook and Android devices; not the Kindle store.