Readest
Focus: epub and annotations. Shares ebook reader and open source with KOReader. A desktop app, not a mobile app. Adds Windows, macOS and iOS. Rated 4.6 (KOReader: 4.7).
Desktop AppFreeWindows, macOS
4.6Visit
Mobile App
KOReader
A free ebook reader for e-ink devices that handles PDFs and EPUBs with ease.
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
What is KOReader?
KOReader is a free, open-source ebook reader built for e-ink devices such as Kobo, Kindle, PocketBook and reMarkable, and it also runs on Android and Linux. It opens EPUB, PDF, DjVu and more, reflows hard-to-read PDFs, and adds dictionary lookups, highlights and reading stats, so you read and study with fewer distractions.
Third-party open-source projects. We are not affiliated with their authors; repositories are provided as-is by their maintainers. Review each project's license, code and security before installing. See our Disclaimer.
Pros
- Reflows PDFs for small screens
- Highlights, notes and dictionary built in
- Free and open source
Cons
- Installing on e-readers takes some steps
- Many settings to learn
Who should use KOReader
E-reader owners who want more control over PDFs and long reads.
Who may not need it
Anyone happy with their e-reader's built-in app.
KOReader alternatives
Similar resources to KOReader, picked from the directory.
Sioyek
Focus: research papers and keyboard. Shares pdf reader and open source with KOReader. A desktop app, not a mobile app. Adds Windows and macOS. Rated 4.6 (KOReader: 4.7).
Desktop AppFreeWindows, macOS
4.6Visit
SumatraPDF
Focus: lightweight and windows. Shares pdf reader and ebook reader with KOReader. A Windows app, not a mobile app. Adds Windows. Rated 4.6 (KOReader: 4.7).
Windows AppFreeWindows
4.6Visit
Miniflux
Focus: rss reader, news and self-hosted. Shares open source and github with KOReader. A web app, not a mobile app. Adds Web. Rated 4.6 (KOReader: 4.7).
Web AppFreeWeb, Cross-Platform
4.6Visit
Calibre-Web
Focus: ebooks, calibre and reading. Shares open source and github with KOReader. A web app, not a mobile app. Adds Web. Rated 4.5 (KOReader: 4.7).
Web AppFreeWeb, Cross-Platform
4.5Visit
Fluent Reader
Focus: rss reader, news feeds and reading. Shares open source and github with KOReader. A desktop app, not a mobile app. Adds Windows and macOS. Rated 4.5 (KOReader: 4.7).
Desktop AppFreeWindows, macOS
4.5Visit
Free alternatives to KOReader
Free resources that cover similar ground.
Kavita
Focus: ebooks, reading server and self-hosted. Shares open source and github with KOReader. A web app, not a mobile app. Adds Web. Rated 4.5 (KOReader: 4.7).
Web AppFreeWeb, Cross-Platform
4.5Visit
Read Aloud: A Text to Speech Voice Reader
Focus: Text to Speech, TTS and Accessibility. Also in Reading and Learning, like KOReader. A browser extension, not a mobile app. Adds Chrome and Firefox. Rated 4.6 (KOReader: 4.7).
Browser ExtensionFreeChrome, Firefox
4.6Visit
Libby
Focus: ebooks, audiobooks and library. Also in Reading and Learning, like KOReader. Adds iOS and Web. Rated 4.8 (KOReader: 4.7).
Mobile AppFreeiOS, Android
4.8Visit
AeroSpace
Focus: tiling window manager, window management and keyboard shortcuts. Shares open source and github with KOReader. A Mac app, not a mobile app. Adds macOS. Same 4.7 rating.
Mac AppFreemacOS
4.7Visit
Glance
Focus: dashboard, start page and rss. Shares open source and github with KOReader. A web app, not a mobile app. Adds Web. Same 4.7 rating.
Web AppFreeWeb, Cross-Platform
4.7Visit
Linkwarden
Focus: bookmarks, read it later and web archive. Shares open source and github with KOReader. A web app, not a mobile app. Adds Web, iOS and Chrome. Same 4.7 rating.
Web AppFreeWeb, iOS
4.7Visit
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