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KOReader

Open-source ebook reader for e-ink devices and Android

85.0score

Ranked 4 of 6 in best ebook reader apps

Open-source reader for many formats that runs on Kindle, Kobo, PocketBook, Android and desktop Linux. It reads files you already have, but it does not sell books, so it suits readers who manage their own files.

Best for E-ink devices and many document formats

About KOReader

KOReader is an ebook reader that opens common formats including EPUB, PDF, MOBI, DOC, RTF and CHM, according to its homepage. The project lists versions for Kindle, Kobo and PocketBook e-ink devices, as well as Android and desktop Linux.

KOReader is free and released under AGPL-3.0, with a user guide, wiki and forum on its site. It suits people who want to read many formats on an e-ink device, while Kindle and Apple Books are simpler for buying books from one store.

Key features

  • E-ink device support
  • Many document formats
  • User guide and wiki
  • Open source, AGPL-3.0 licensed

Strengths

  • Free and open source under AGPL-3.0
  • Reads EPUB, PDF, MOBI and more
  • Runs on many e-ink readers

Limits

  • Reads files you already have rather than selling books
  • Works on a narrower set of devices than Kindle

Where KOReader ranks

ListRankScoreBest for
Best Ebook reader apps4 of 685.0E-ink devices and many document formats

Questions about KOReader

Is KOReader free?
KOReader can be used without paying: Free and open source under AGPL-3.0. Check the vendor’s pricing page for current limits.
Is KOReader open source?
Yes. KOReader publishes its source code under the AGPL-3.0 license.
Which platforms does KOReader support?
KOReader is available on: Android, Linux.
What is KOReader best for?
E-ink devices and many document formats. In our ranking of ebook reader apps it is number 4 of 6 with a score of 85.0.
What are the best alternatives to KOReader?
The highest-ranked alternatives on listme.name are Kindle, Apple Books, Readest, calibre.