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Calibre for Linux (64-bit)

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Full Specifications

What's new in version 4.9.1


  • Much improved search functionality. Now all matches are displayed when searching in a side bar with a few words of context. Also supports searching using regular expressions.
  • Edit book: The Check book function has a new, improved CSS checker with support for CSS 3
  • Edit book: Add an "Open with" action to the context menu of the files browser to easily open files with external programs.
  • Viewer toolbar: Add button to easily change color schemes

Bug fixes:

  • version 4.9.1 fixes a couple of regressions in 4.9.0 with Check Book reporting false positives and an error when using the source editing view in the comments editor
  • Comments editor: Fix inserted blank paragraph being rendered as two lines.
  • PDF Output: Fix conversion of files containing elements failing.
  • Viewer: Fix failure to open some books that contain unparseable URLs.
  • Viewer: Fix data displayed in side margins getting moved out of position when mouse hovers over side margin.
  • Book details panel: When right clicking to save the cover, replace invalid characters in the suggested filename
  • Fix harmless error popup when adding SSL key/certificate in server settings
  • Dark mode: Fix colors in remove all formats except dialog

Improved news sources:

  • Liberty Times


Publisher Kovid Goyal
Publisher web site
Release Date January 23, 2020
Date Added January 28, 2020
Version 4.9.1


Category Educational Software
Subcategory eBooks

Operating Systems

Operating Systems Linux
Additional Requirements None

Download Information

File Size 96.77MB
File Name calibre-4.9.1-x86_64.txz


Total Downloads 771
Downloads Last Week 2


License Model Free
Limitations Not available
Price Free
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