Viseme Python Packages

openpronounce

Open-source phoneme-level English pronunciation assessment (Wav2Vec2 + DTW). Self-hosted alternative to Azure Pronunciation Assessment.

openfacefx

Open-source lip-sync in the spirit of FaceFX: audio + transcript → viseme animation curves for any engine. MIT, numpy-only.

blabberer

AI-powered lip sync sprite generator. Turn any face photo into 9 mouth shape sprites — and animate them in real time. By Editlingo (editlingo.com) · HistOracle (historacle.ai)