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/

Stream-based library for parsing and manipulating subtitle files

WWDC Session Transcripts

A Python library for editing subtitle files

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

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

Read, write and segment WebVTT caption files in Python.

Kaltura Live Media Framework

Subtitle/caption converter

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

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.

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.

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

Convert WebVTT subtitles to SubRip.

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

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

A parser for WebVTT caption files written in Swift.