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

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

Synced lyrics downloader, converter and embedder tool

ttml-validator validates TTML documents against provided constraint sets such as the BBC Subtitle Guidelines or the DAPT profiles of TTML2.

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

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