werpy and pywer
These tools are competitors, with Werpy being a more performant and feature-rich option for scalable WER calculation compared to pywer's simpler approach.
About werpy
analyticsinmotion/werpy
🐍📦 Ultra-fast Python package for calculating and analyzing the Word Error Rate (WER). Built for the scalable evaluation of speech and transcription accuracy.
This tool helps you quickly and accurately measure how well a spoken phrase has been converted into written text, or how similar two pieces of text are. By comparing a "reference" (the correct text) to a "hypothesis" (the transcribed or predicted text), it calculates the Word Error Rate (WER) and shows you exactly where mistakes like insertions, deletions, or substitutions occurred. It's designed for speech-to-text engineers, transcription quality analysts, and researchers evaluating text generation systems.
About pywer
jumon/pywer
A simple Python package to calculate word error rate (WER).
Related comparisons
Scores updated daily from GitHub, PyPI, and npm data. How scores work