ttconv 1.2.1 is released!

January 20, 2026 · #LinkedIn

ttconv 1.2.1 is released! The release brings order-of-magnitude speed-up for complex documents and fixes several critical bugs.

https://github.com/sandflow/ttconv/releases/tag/1.2.1

ttconv is a Python library and command line application for converting between popular timed text formats, including TTML, IMSC, VTT, SRT, STL and SCC.

#subtitling #captioning #imsc #ttml #webvtt #accessibility

Originally posted on LinkedIn.