Aegisub is a free, cross-platform open source advanced subtitle editor. It is used for creating, editing, and converting subtitle files for movies and videos. With Aegisub, users can create subtitles for movies and videos in a variety of formats including ASS, SRT, SSA, and SBV. It also offers powerful automation and scripting capabilities. Aegisub can be used to create subtitles for any language, and is the most popular subtitle editor for fansubbing, the process of creating subtitles for an anime show or movie that is not yet officially released in a specific language. Aegisub includes an advanced text editor, a comprehensive video preview window, and tools for timing and synchronizing subtitles. It also offers support for multiple languages, and users can customize their own settings, such as font size, color, and positioning.
Discontinued The official website is no longer available. The latest version, 1.11, released in April 2009, can still be downloaded from MacUpdate.