BookLore vs KOReader

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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FeatureBookLoreKOReader
Deploy effortUnder-an-hour setupRead-the-docs project
Health score83 · Excellent98 · Excellent
CategoryE-books & Media LibraryE-books & Media Library
LicenseGPL-3.0AGPL-3.0
LanguageJavaLua
Setup difficultyEasyMedium
Min. RAM512 MB256 MB
Deploymentdockerbinary, source
GitHub stars★ 1,243★ 29,880
First released20242012
ReplacesKindle, GoodreadsKindle, Pocketbook reader

What are BookLore and KOReader?

BookLore

BookLore is a self-hosted application for organizing, managing, and reading a personal ebook and PDF library in the browser. Written in Java and deployed via Docker, it offers metadata fetching, a web reader, and multi-user shelves.

  • Organizes e-books and PDFs
  • Web-based reader
  • Metadata fetching
  • Multi-user shelves

Read the full BookLore guide →

KOReader

KOReader is an open-source document viewer for EPUB, PDF, DjVu, and many other formats, optimized for e-ink screens. It can connect to self-hosted OPDS catalogs and supports syncing reading progress.

  • E-ink optimized rendering
  • Many document formats
  • OPDS catalog support
  • Reading progress sync

Read the full KOReader guide →

BookLore vs KOReader: key differences

BookLore is written in Java, while KOReader is built with Lua. Licensing differs — GPL-3.0 for BookLore versus AGPL-3.0 for KOReader. KOReader is the lighter option, starting around 256 MB of RAM against 512 MB for BookLore. KOReader is the more established project (first released 2012), while BookLore arrived in 2024. KOReader has the considerably larger community, at 29,880 GitHub stars versus 1,243. BookLore lists first-class Docker deployment; KOReader does not.

Why pick each one

Choose BookLore if…

  • Tidy library management
  • Web reader included
  • Active development

Watch out for

  • Young project
  • Smaller community
BookLore details

Choose KOReader if…

  • Excellent e-ink support
  • Huge format support
  • Highly customizable reading

Watch out for

  • Dense menu system
  • Install varies by device
KOReader details

Frequently asked questions

Is BookLore or KOReader better?

Neither is universally better. KOReader has the larger community, while BookLore is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are BookLore and KOReader free and open-source?

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

Can I run BookLore and KOReader with Docker?

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

Which is lighter on resources, BookLore or KOReader?

KOReader has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for BookLore. Real-world usage depends on library size, user count, and enabled features.

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