libass is a portable subtitle renderer for the ASS/SSA (Advanced Substation Alpha/Substation Alpha) subtitle format.
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Updated
Nov 8, 2025 - C
libass is a portable subtitle renderer for the ASS/SSA (Advanced Substation Alpha/Substation Alpha) subtitle format.
Automatically synchronize and translate subtitles, or create new ones by transcribing, using pre-trained DNNs, Forced Alignments and Transformers. https://subaligner.readthedocs.io/
An easy way to create KFX (Karaoke Effects) and complex typesetting using the ASS format (Advanced Substation Alpha).
Subtitle/caption converter
Substation Alpha suBtitles REnderer -- A Gpu Accelerated Javascript Advanced SubStation Alpha Subtitles Renderer.
FontCollector for Advanced SubStation Alpha file.
A library for parsing and manipulating Advanced SubStation Alpha subtitle files.
集中整理了TCAX论坛的287个py脚本,方便大家下载并用TCAX制作特效字幕。
A Python library for serialization and deserialization of ASS subtitle file format tags markup.
OCR automation for VideoSubFinder
Graphical karaoke template builder for ASS subtitles
Cross-platform editor for Advanced Substation Alpha (ASS) subtitles
Convert Youtube Annotations to subtitles.
Ass_to_srt is a tool which can convert Advanced SubStation Alpha (ASS) subtitle files to SubRip (SRT) subtitle files.
Rust crate that let's you create, parse and modify ASS files.
A desktop tool crafted for streamlining subtitle translation, focusing on .ass files. 📝✨ Tailored for translators, SubAssistant allows users to comment out the original dialogue, write their translations alongside it, and enable proofreaders to review both versions within the same file. It also offers the option to delete the commented-out texts.
A Python library for serialization and deserialization of ASS subtitle file format.
Neovim plugin that adds integration with MPV for Advanced SubStation Alpha .ass subtitle files
Automated subtitles management for lazy subbers (mirror)
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