jiwer logo

jiwer

jitsi/jiwer

Evaluate speech-to-text systems with word error rate (WER) measures

GraphCanon updated Sep 20, 2026 · GitHub synced Sep 20, 2026

36views this month

926 stars108 forksLast push Sep 3, 2026 Python Apache-2.0

Decision brief

A Python library for assessing speech-to-text systems with word error rate measures.

Good fit when

  • For accurate speech recognition evaluation needing direct WER calculations
  • When working on projects where the precision of speech transcription is critical

Avoid when

  • Avoid if your project requires only basic, non-word level performance indicators
  • Not suitable for evaluating text-to-speech systems, as it focuses exclusively on speech-to-text output assessment

Observed Jul 16, 2026 · Source: enrich:decision_facts

Verify the decision

Maintenance and security

Full trust report
Maintenance
Active (16d since push)
As of Sep 20, 2026
Provenance
Not a fork · Organization account
As of Sep 20, 2026
Security (OSV)
No lockfile
As of Jul 11, 2026

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

pip install jiwer
PyPI

Similar tools

Same-category neighbours. No typed graph edges are catalogued for this tool yet.

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

Provides evaluation metrics for speech-to-text applications, focusing on the calculation and analysis of word error rate.

Capability facts

CLI
CLI entrypoint

Source: pyproject.toml:[project.scripts] · Sep 20, 2026

Languages
python

Source: github.language+pyproject.toml · Sep 20, 2026

Categories

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

Python runtimePython

Source: README excerpt (regex_v1, Sep 20, 2026)

Or, if you prefer old-fashioned pip and you're using Python >= `3.8`:
Source link

Tags

README

Installation You should be able to install this package using uv: Or, if you prefer old fashioned pip and you're using Python = :

For agents

This page has a .md twin and JSON over the API.

Was this helpful?

Anonymous feedback helps us improve pages and translations.