Jubler is a tool for editing text-based subtitles. It can be used an an authoring software for new subtitles or as a tool to convert, transform, correct, and refine existing subtitles. Some of its key features are subtitle preview, smooth cooperation with MPlayer, full subtitle editing, and ASpell support.


Automatic detection of MPlayer/ASpell executables, preview window GUI updates, and support for Spruce DVDMaestro (STL) and MPL2 subtitles (without formatting). Alt-mouse wheel or alt-click slows down rotation in JTimeSpinner boxes. Autoload was fixed for Java 1.6 in Linux. Missing tooltips were added. A gettext bug with the ' character was fixed. ffmpeg support was improved. The application is now kept alive if "Close window" is selected. A new window will not fully overlap old ones. Spanish, French, and Serbian translations were introduced and the Czech, German, Portuguese, and Greek translation were corrected. There were various bugfixes and improvements.

URL: Jubler subtitle editor