Cool Reader vs ReadEra

Cool Reader

Description: Cool Reader is an open-source eBook reader available for Windows, Linux, Android and other platforms. It supports a variety of eBook formats including EPUB, FB2, DOC and more. Key features include customizable themes/skins, text-to-speech, bookmarks and annotations.

Type: software

Pricing: Open Source

ReadEra

Description: ReadEra is a PDF and ebook reader software for Windows, macOS, Linux, iOS and Android. It supports many document formats and features such as annotations, text reflow, bookmarks, and synchronized reading across devices.

Type: software

Pricing: Freemium

Cool Reader Features

• Supports wide variety of eBook formats including EPUB, FB2, DOC, TXT, RTF, HTML, CHM, PDB, PDF
• Customizable themes/skins
• Adjustable text size, fonts, colors, margins
• Text-to-speech with multiple voices
• Bookmarks and annotations
• Dictionary lookup
• Supports reading in over 40 languages
• Can open books from cloud storage services like Dropbox
• Available on Windows, Linux, Android, and other platforms

ReadEra Features

• Supports many document formats including PDF, EPUB, MOBI, DJVU, FB2, DOC, RTF, TXT
• Annotations and highlights
• Text-to-speech
• Bookmarks
• Night mode
• Text reflow
• Sync reading progress across devices

Cool Reader

• Open Source

ReadEra

• Freemium