A growing set of open-source tools for timeline editing, format conversion, QA and more.
Browser-based SVG to ASS draw converter for turning Illustrator or Inkscape vector paths into ASS/SSA \p drawing commands, with smart cleanup, 8x/16x precision scaling, and live preview.
Font embedding and subsetting tool for ASS/SSA subtitles. It can subset fonts to used characters or embed full fonts, with support for TTF, OTF, TTC, OTC, WOFF, WOFF2, batch processing, and drawing-command optimization.
Browser-based reverse converter that restores ASS/SSA \p1 to \p5 drawing commands into SVG vector graphics, with multi-line and multi-block input, automatic precision detection, live preview, and one-click copy or SVG download.