CoolReader 3.X is free open-source (GPL) multiplatform version under active development.
Windows (Qt based GUI)
Linux (Qt based GUI)
Embedded versions: for e-Ink based devices. Used in Jinke/LBook V3/V5/V3+/V60, Azbooka N516, Pocketbook
Symbian port (SmartReader)
Common features, for all platforms
epub (non-DRM), fb2, txt, rtf, html, chm, tcr, doc, pdb formats supported
Pages or scroll view
Table of contents
Most complete FB2 format support: styles, tables, footnotes
Additional fonts support (.ttf)
Can read books from zip archives
Automatic reformatting of .txt files (autodetect headings etc.)
Styles can be customised in wide range using external CSS
Page flipping animation.
Built-in file browser, quick recent books access
Day and night profiles (two sets of colors, background, backlight levels)
Brightness adjustments by flick on left edge of screen
Background texture (stretched or tiled) or solid color
Paperbook-like page turning animation or "sliding page" animation
Dictionary support (ColorDict, Fora Dictionary, Aard dictionary)
Customizable tap zone and key actions
Place additional textures to /sdcard/.cr3/textures/ -- to be used as tiled page backgrounds
Place additional textures to /sdcard/.cr3/backgrounds/ -- to be used as stretched page backgrounds (/cr3/ directory can also be used instead of /.cr3/, and internal SD or internal storage instead of /sdcard/)
TTS (text-to-speech) support
Select text using double tap (optional)
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Supported operating systems:
Google Android 1.5, Google Android 1.6, Google Android 2.0, Google Android 2.1, Google Android 2.2, Google Android 2.3, Google Android 3.0, Google Android 3.1, Google Android 3.2, Google Android 4.0, Google Android 4.1, Google Android 4.2, Google Android 4.3, Google Android 4.4, Google Android 5.x, Google Android 6.x, Google Android 7.x
Other Software by developer «Vadim Lopatin»:
Cool Reader Windows CoolReader 2.X is stable version with skinning and text-to-speech support. For Win32 only. Development is frozen.
Cool Reader is an e-book viewer.
Understands a number of text document formats