webvtt

Rip, extract and convert subtitles to .srt closed captions from .xml/dfxp/ttml and .vtt/WebVTT (e.g. Netflix, YouTube)

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

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

A Python library for editing subtitle files

Stream-based library for parsing and manipulating subtitle files

WWDC Session Transcripts

Subtitle conversion library and CLI tool. Converts between STL, SRT, TTML, SCC, TTML and WebVTT files.

Read, write, convert and segment WebVTT caption files in Python.

A collection of tools made to help you create and edit subtitles in different formats (Subrip, WebVTT, Substation Alpha...)

Kaltura Live Media Framework

Subtitle/caption converter

Modern media captions parser and renderer (~5kB). Supports VTT, SRT, and SSA. Works server side, supports text streams, rollup captions via VTT regions, customization via CSS, and more.

Cross-platform chapter editing and conversion toolkit for desktop, CLI, WebAssembly, and Node.js, with support for Blu-ray and common media chapter formats.

A tool for converting Web Video Text Tracks Format (WebVTT) subtitle to srt one. As most of video players support srt subtitles and can't open vtt subtitles, We should convert vtt to srt or sub subtitles but it's not easy to do that.

A command line tool that converts subtitle files from SubRib (.srt) format to WebVTT (.vtt) format

A simple application for quickly converting subtitle files from SubRib (.srt) format to WebVTT (.vtt) format.

▶️ Extract and save WebVTT closed caption tracks from YouTube videos

Manage, generate convert chapters for podcasts and other media via cli and web

MaMpf (Mathematical Media Platform) — an E-Learning platform for mathematics featuring a media player & editor. Developed & deployed at Heidelberg University.

Fully-featured, headless, hooks-based, and declarative media player framework for React.