Download Subtitle Composer for Linux

Video subtitle editor that supports basic and advanced editing operations

Official download link

Use the secure download link below for Subtitle Composer.

Click the button to begin the secure download.

Manual Flatpak install

You can also install and run Subtitle Composer from a terminal:

flatpak install flathub org.kde.subtitlecomposer

flatpak run org.kde.subtitlecomposer

About Subtitle Composer

Subtitle Composer is an open source text-based subtitle editor that supports basic and advanced editing operations.

Features

Open/Save Text Subtitle Formats - SubRip/SRT, MicroDVD, SSA/ASS, MPlayer, TMPlayer and YouTube captions
Open/OCR Graphics Subtitle Formats - VobSub (.idx/.sub/.rar), BluRay/PGS (*.sup), formats supported by ffmpeg (DVD/Vob, DVB, XSUB, HDMV-PGS)
Demux Graphics/Text Subtitle Stream from video file - SRT, SSA/ASS, MOV text, MicroDVD, DVD/Vob, DVB, XSUB, HDMV-PGS
Speech recognition from audio/video file using PocketSphinx
Smart language/text encoding** detection
Live preview of subtitles in integrated video player w/ audio stream selection
Preview/editing of subtitles on graphical audio waveform w/ audio stream selection
Sync by dragging several anchors/graftpoints and stretching timeline
Time shifting and scaling, lines duration re-calculation, framerate conversion, etc.
Joining and splitting of subtitle files
Side by side subtitle translations
Text styles (italic, bold, underline, stroke, color)
Spell checking
Detection of timing errors in subtitles
Scripting (JavaScript, Python, Ruby and other languages supported by Kross).

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