KOReader vs Librum

A side-by-side comparison of two self-hosted e-books & media library options — licensing, setup difficulty, resource needs, and what each one replaces.

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FeatureKOReaderLibrum
CategoryE-books & Media LibraryE-books & Media Library
LicenseAGPL-3.0GPL-3.0
LanguageLuaC++
Setup difficultyMediumMedium
Min. RAM256 MB512 MB
Deploymentbinary, sourcedocker
GitHub stars★ 28,800★ 5,307
First released20122023
ReplacesKindle, Pocketbook readerKindle, Goodreads

Why pick each one

Choose KOReader if…

  • Released under the AGPL-3.0 license
  • Mature project with 28.8k GitHub stars
  • Written in Lua
  • Tiny footprint — runs in 256 MB RAM
KOReader details

Choose Librum if…

  • Clean modern reader
  • Syncs across devices
  • Open source
Librum details

Frequently asked questions

Is KOReader or Librum better?

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

Are KOReader and Librum free and open-source?

Yes. KOReader is licensed under AGPL-3.0 and Librum under GPL-3.0. Both can be self-hosted at no software cost.

Can I run KOReader and Librum with Docker?

KOReader: check the project docs for container support. Librum: yes.

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