FirmwareVersion / choravox

Offline multi-speaker meeting-speech toolkit: planted-ground-truth synthetic meeting factory, VAD, speaker embeddings, diarization (AHC/spectral/VB-HMM), overlap detection, CTC speaker-attributed ASR, cpWER/DER/JER evaluation, online streaming mode, deterministic reports. NumPy core, CPU-only torch extra.

m-bain / whisperX

WhisperX: Automatic Speech Recognition with Word-level Timestamps (& Diarization)

modelscope / FunASR

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

speechbrain / speechbrain

A PyTorch-based Speech Toolkit

QuentinFuxa / WhisperLiveKit

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

espnet / espnet

End-to-End Speech Processing Toolkit

linto-ai / whisper-timestamped

Multilingual Automatic Speech Recognition with word-level timestamps and confidence

OpenMOSS / MOSS-Transcribe-Diarize

A 0.9B model for long-form transcription in 50+ languages with speaker diarization, timestamps, and acoustic event awareness

wenet-e2e / wespeaker

Research and Production Oriented Speaker Verification, Recognition and Diarization Toolkit

zackees / transcribe-anything

Multi-backend whisper app. Blazing fast. Mac-arm optimized. Easy install. Input a local file or url and this service will transcribe it using Whisper AI. Completely private and Free 🤯🤯🤯

aTrainTranscription / aTrain

A GUI tool for offline transcription of speech recordings, including speaker diarization, utilizing state-of-the-art machine learning models.

bakrianoo / cohereX

Cohere Transcribe + VAD, forced alignment, and diarization for accurate, timestamped, speaker-labeled transcripts.

microsoft / fastdiar

FASTDIAR: Frame-Level Speaker Encoder for Streaming Diarization

NOTBAD314 / 2ByteASR

兔白字幕：面向中文游戏实况的本地字幕识别与视频编辑工具，支持校对、说话人分轨与特效字幕。当前提供源码，暂无公开安装包。

seehiong / polyphon-ai

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

estebanstifli / Meet2Notes

Private, local-first AI meeting assistant for transcription, speaker diarization and meeting notes. Open-source, self-hosted alternative to Granola, Meetily, Fireflies.ai, Fathom and Otter.ai.