Open Source calibre Alternatives
The best open source alternative to calibre is Okular, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to calibre and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to calibre are Polar (Freemium, Open Source), Foliate (Free, Open Source), Document Viewer (Free, Open Source) and Cool Reader (Free, Open Source).
- Okular is a universal document viewer developed by KDE. Okular works on multiple platforms, including but not limited to Linux, Windows, macOS, *BSD, etc. View 89 alternatives to Okular
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
Okular vs calibre
It's only a bad document reader. lolOkular can not manage e-book readers. It's only a glorified document reader.Just a reader, not a library manager - Polar is a powerful desktop app for managing all your web content, books, and notes. Polar keeps all your content in one place, supports tagging, annotation, highlighting and keeps track of your reading progress. View 64 alternatives to Polar
- Freemium • Open Source
- Mac
- Windows
- Linux
- Electron / Atom Shell
- A simple and modern eBook viewer. View 37 alternatives to Foliate
- Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid . View 132 alternatives to Document Viewer
- Cool Reader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. View 76 alternatives to Cool Reader
- Free • Open Source
- Windows
- Linux
- Android
- Android Tablet
Cool Reader vs calibre
Not management system, only reader. - Librera Reader is a highly customizable and feature-rich application for reading books in PDF, EPUB, MOBI, DjVu, FB2, TXT, RTF, AZW, AZW3, HTML, CBZ, CBR formats on Android devices. View 30 alternatives to Librera Reader
- Free • Open Source
- Android
- Android Tablet
- Read the books you love without having to worry about different format complexities like epub, pdf, mobi, cbr, etc. View 18 alternatives to Bookworm
- Free • Open Source
- Linux
Bookworm vs calibre
Focused on reading, not library management. Can't convert between formats.sedeti That's just a reader, nothing else - An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Kindle, Kobo, PocketBook, Linux and Android devices. View 30 alternatives to KOReaderNo screenshots yet
- Free • Open Source
- Linux
- Android
- Kobo
- PocketBook Reader
- Ubuntu Touch
- Amazon Kindle
- Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing Calibre database. View 68 alternatives to Calibre Web
- Thorium Reader is a free, open source multi-language EPUB reader for Windows 10, MacOS and Linux. It's privacy aware and highly accessible for visually impaired and dyslexic people. View 11 alternatives to Thorium Reader