Alternatives to Calibre Web for all platforms with any license

calibre

Calibre is a free and open source e-book library management application made by users, for users. Many languages, designed around the concept of the logical book, i.e....

Free Open Source Mac Windows Linux BSD
Batch conversion Built-in e-Book converter Built-in viewer Customizable ... Book organization Custom cover image Book manager Portable Rss to Kindle Auto update Bibliography generator Built-in editor Built-in Adobe Flash Player Built-in PDF converter DRM Free Email notifications Facebook integration File-sync Handwritten Notes Indexed search Integrated PDF Viewer Library management Live Push Notifications Live updating Edit metadata Multiple languages Plugins Read fb2 format SMS Reminders Supports All Ebooks Format Sync with e-reader Update notifier Add a feature

1128 Like
FBReader

FBReader is an e-book reader for various platforms. Features: Supported e-book formats are: ePub, an international e-publishing standard. ...

Freemium Mac Windows Linux Android iPhone ... Android Tablet iPad
iPhone/iPod sync Multiple languages Night mode/Dark Theme Sync between devices Add a feature

191 Like
Amazon Kindle

Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and Android-based device. You can discover and read over 630,000 books in...
- All of my technical Ebooks are already hosted on Amazon Kindle Guest • Jan 2020
Free Mac Windows Web Android iPhone ... Blackberry Android Tablet Windows Phone iPad
Annotations and Flashcard Review Ebook cloud sync Sync across Devices Indexed search Add a feature

210 Like
Google Play Books

Google Play Books lets you search, preview, and buy millions of books using Google Book Search. Books in the public domain and certain copyrighted books can be read and...

Freemium Web Android iPhone Chrome OS Android Tablet ... iPad
Built-in translation Catalog File Searching Library Add a feature

130 Like
Moon+ Reader

Innovative book reader with powerful controls & full functions: • Read thousands of ebooks for free, supports online ebook libraries • Read local books with...

Freemium Android Android Tablet Kindle Fire
Text to Speech Dropbox integration Google Drive integration Network Monitoring Add a feature

69 Like
Document Viewer

Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid . Supports the...

Free Open Source Android Android Tablet F-Droid
Customizable Add a feature

35 Like
Cool Reader

Cool Reader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Understands a number of text document formats, suppurt OPDS...

Free Open Source Windows Linux Android Android Tablet
Interface Overlay Library Manager Portable Add a feature

61 Like
ReadEra

Read book files in EPUB, PDF, DOC, DOCX, RTF, TXT, DJVU, FB2, MOBI and CHM formats. Supports chapters, bookmarks, page style. Saves the current reading position....

Free Android
Auto fetch album covers Fullscreen support Material design Night mode/Dark Theme Add a feature

15 Like
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Apple Books

Store and library for countless books and audiobooks on iPhone, iPad, iPod touch, and Apple Watch.

Free Mac iPhone iPad
Android Sync Built-in Commenting System Free books Library management ... Text Highlighting Add a feature

86 Like
Aldiko

Aldiko is an e-book reader application for the Android operating system. It supports the EPUB industry standard format for digital publications and incorporates...
- Discontinued
  The official website is no longer available. Last version, 3.1.3, released in October 2018, can be still downloaded from the Google Play Store.
Freemium Android Android Tablet
Offline Reading Add a feature

54 Like