Speaker Diarization Python Packages

funasr

A Fundamental End-to-End Speech Recognition Toolkit and Open Source SOTA Pretrained Models, Supporting Speech Recognition, Voice Activity Detection, Text Post-processing etc.

whisper-timestamped

Multilingual Automatic Speech Recognition with word-level timestamps and confidence

espnet

End-to-End Speech Processing Toolkit

wespeakerruntime

Research and Production Oriented Speaker Verification, Recognition and Diarization Toolkit

funasr-onnx

A Fundamental End-to-End Speech Recognition Toolkit and Open Source SOTA Pretrained Models, Supporting Speech Recognition, Voice Activity Detection, Text Post-processing etc.

diart

A python package to build AI-powered real-time audio applications

senko

Very fast, accurate speaker diarization

diarize

Speaker diarization for Python — "who spoke when?" CPU-only, no API keys, Apache 2.0. ~10.8% DER on VoxConverse, 8x faster than real-time.

spectralcluster

Python re-implementation of the (constrained) spectral clustering algorithms used in Google's speaker diarization papers.

speechlib

Speechlib is a library that unifies speaker diarization, transcription and speaker recognition in a single pipeline to create transcripts for audio conversations with actual speaker names and time tags. This library also contains audio preprocessor functions.

whisper-run

Faster Whisper with Speaker Diarization

taiwan-asr-toolkit

Production-grade Traditional Chinese / Taiwan Mandarin speech-to-text. Qwen3-ASR + MediaTek Breeze-ASR-25, hot-word injection, LLM polish, speaker diarization. RTF up to 1554x on RTX 5090, 56 TDD tests.

funasr-torch

A Fundamental End-to-End Speech Recognition Toolkit and Open Source SOTA Pretrained Models, Supporting Speech Recognition, Voice Activity Detection, Text Post-processing etc.

pvfalcon

On-device speaker diarization powered by deep learning

diarizationlm

This repository contains audio samples and supplementary materials accompanying publications by the "Speaker, Voice and Language" team at Google.

transcribe-critic

Multi-source transcript merging inspired by textual criticism — LLM adjudicates multiple Whisper, YouTube captions & external transcripts for higher quality. Includes speaker diarization and summarization.

sonata-asr

SONATA (SOund and Narrative Advanced Transcription Assistant): An advanced ASR system that captures human expressions including emotive sounds and non-verbal cues.

gryannote

Provide Gradio custom components to make the diarization-based audio labeling process easier and faster.

simpleder

A lightweight library to compute Diarization Error Rate (DER).

sidlingvo

This repository contains audio samples and supplementary materials accompanying publications by the "Speaker, Voice and Language" team at Google.

uisrnn

This is the library for the Unbounded Interleaved-State Recurrent Neural Network (UIS-RNN) algorithm, corresponding to the paper Fully Supervised Speaker Diarization.

pvfalcondemo

On-device speaker diarization powered by deep learning

funasr-python

A Fundamental End-to-End Speech Recognition Toolkit and Open Source SOTA Pretrained Models, Supporting Speech Recognition, Voice Activity Detection, Text Post-processing etc.

stjlib

STJLib provides data classes and utilities for working with STJ files, which are used to represent transcribed audio and video data in a structured, machine-readable JSON format.