Mos Python Packages

visqol-python

A pure Python implementation of Google's ViSQOL (Virtual Speech Quality Objective Listener) for objective audio/speech quality assessment.

utmos-pytorch

Unofficial fairseq-free PyTorch implementation of UTMOS (v1, 2022), matching the original system.

utmos

A toolkit to calculate speech audio quality. Not affiliated with the original authors

scoreq-pytorch

Unofficial fairseq-free PyTorch implementation of SCOREQ (2024), matching the original system.

tts-mos-test-mturk

Command-line interface (CLI) and Python library to evaluate text-to-speech (TTS) mean opinion score (MOS) studies done on Amazon Mechanical Turk (MTurk). The calculation of the confidence intervals is done in the same manner as described in (Ribeiro et al., 2011).

mapss-measures

The code for the MAPSS measures for source separation evaluation (ICLR, 2026)

mosromgr

Python library for managing MOS running orders, developed by BBC News Labs

mean-opinion-score

Python library for calculating the mean opinion score and 95% confidence interval of the standard deviation of text-to-speech ratings according to Ribeiro et al. (2011).