Speaker Diarization Python Packages

funasr

Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.

whisper-timestamped

Multilingual Automatic Speech Recognition with word-level timestamps and confidence

espnet

End-to-End Speech Processing Toolkit

earningscall

The EarningsCall Python library provides convenient access to the EarningsCall API.

spectralcluster

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

termux-stt

🎙️ Production-grade On-Device Speech-to-Text & 128d X-Vector Speaker Diarization for Android Termux. whisper.cpp, Vosk, Sherpa-ONNX, and 0 PyTorch Dependency.

whisperlivekit

Real-time, local speech-to-text with streaming ASR, speaker diarization, translation, and OpenAI/Deepgram-compatible APIs.

vezir

Self-hosted scribe service for team meetings. Record on any laptop (TUI / GUI / CLI), transcribe + diarize + summarize on your own GPU server, label speakers via shared web UI. Optional confidential TEE summarization. Over nvpn or Tailscale.

wespeakerruntime

Research and Production Oriented Speaker Verification, Recognition and Diarization Toolkit

audio-transcribe-cli-mcp

音视频转文字 CLI + Claude Code Skill —— 阿里云百炼录音文件识别，说话人分离，长音频免切片，微信语音 SILK 原生支持。 Audio/video transcription CLI + Claude Code Skill powered by Alibaba Cloud Bailian ASR, with speaker diarization, long-audio support and native WeChat SILK decoding.

yazses

Free, open-source, fully-offline-by-default voice dictation for Linux (X11 & Wayland), macOS & Windows. Hold a key, speak, release — on-device faster-whisper types it into any app. Also transcribes recordings & captures meetings with speaker labels. No cloud, no account, no subscription.

funasr-onnx

Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.

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.

polyvoice

CPU speaker diarization with native INT8 kernels. Rust, CLI, Python and C interfaces; no ONNX Runtime in the core.

ffvoice

Offline speech-to-text & speaker diarization for AI agents — Whisper ASR + MCP server + CLI + Python bindings, fully on-device, no cloud | 离线语音识别与说话人分离,Agent 开箱即用

senko

Very fast, accurate speaker diarization

coro-asr

OpenAI-compatible ASR + speaker-diarization HTTP server with pluggable backends (Faster-Whisper, onnx-asr Parakeet, onnx-genai Nemotron) and NeMo Sortformer diarization.

diart

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

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.

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.

polyphon-ai

Local, identity-aware speech transcription and diarization engine — turns multi-speaker audio into structured, named intelligence, 100% offline.

whisper-run

Faster Whisper with Speaker Diarization

local-transcription

Local audio and video transcription with Whisper large-v3, speaker diarization, and auditable agent proofreading.