A text-based subtitles editor that supports basic operations as well as more advanced ones, aiming to become an improved version of Subtitle Workshop for every platform supported by KDE.

NOTE: project development is now happening on GitHub (https://github.com/maxrd2/subtitlecomposer)


  • Support for multiple formats, including SubRip, MicroDVD, SSA/ASS (without advanced styles), MPlayer, TMPlayer and YouTube captions.
  • Live preview of subtitles and video with support for multiple backends (GStreamer, MPlayer, Xine, Phonon), audio channel selection and full screen mode.
  • Time shifting and adjusting, lines duration calculation, synchronization with video, etc.
  • Working with original subtitle and translation.
  • Texts styles (italic, bold, underline, stroke), spell checking, automatic translation (using Google services), etc.
  • Joinning and splitting of files.
  • Automatic detection of errors.
  • Editing of subtitles through scripting (Ruby, Python, JavaScript and other languages supported by Kross).

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User Ratings

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User Reviews

  • very good program with lots of features

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Additional Project Details


English, Serbian, Spanish

Intended Audience

End Users/Desktop

User Interface


Programming Language