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KOReader vs Librum

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

KOReaderLibrum
LanguageLuaC++
LicenceAGPL-3.0GPL-3.0
Stars30k5.3k
Latestv2026.07.1v.0.12.2
Last push2026-10-062026-04-26
Release cadenceabout 131 days between releasesabout 29 days between releases
Active contributors57 commit authors on the default branch in the last 90 days0 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Amazon Kindle. Alternatives to Amazon Kindle →

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

    PartialLibrumLibrary and reader for your own books with cloud sync; there is no store.