Manipulate subtitles in GO (.srt, .ssa/.ass, .stl, .ttml, .vtt (webvtt), teletext, etc.)

Subtitle/caption converter

JavaScript library for rendering IMSC Text and Image Profile documents to HTML5

Subtitle conversion. Converts STL, SRT, TTML and SCC into TTML, WebVTT and SRT.

Automatically synchronize and translate subtitles, or create new ones by transcribing, using pre-trained DNNs, Forced Alignments and Transformers. https://subaligner.readthedocs.io/

从 mp4 中提取 wvtt/ttml 字幕. Extract embed wvtt/ttml subtitle in mp4.

A brand-new syllable lyric editor for Apple Music-like lyrics! 一个全新的逐词歌词编辑器！针对 Apple Music-like Lyrics 设计！

A node module to generate subtitles by segmenting a list of time-coded text - BBC News Labs

golang library to read and write various subtitle formats

A set of libraries to parse, serve and show subtitles in video medias

A tool to convert various subtitle formats to any supported format.

Add your own SRT, VTT, SAMI, or TTML subtitles to your preferred service streaming web platform.

Trivial ttml to srt converter.

subly - webvtt, ttml, subrip, sbv, json, substationalpha subtitle converter

SRT to TTML converter

Validator for the IMSC Hypothetical Render Model (HRM), which constrains TTML document complexity.

Timed Text Markup Language (mininal) parsing in ruby

.ass to .ttml

ttml to srt converter

OTT (DASH/HLS) manifest manipulator server for subtitle generation (translate/transcribe)