Industrial-grade speech recognition toolkit: 170x realtime, 50+ languages, speaker diarization, emotion detection, streaming, and OpenAI-compatible API.

Real-time microphone noise suppression on Linux.

Neural building blocks for speaker diarization: speech activity detection, speaker change detection, overlapped speech detection, speaker embedding

Silero VAD: pre-trained enterprise-grade Voice Activity Detector

Automagically synchronize subtitles with video.

🔊 A comprehensive list of open-source datasets for voice and sound computing (95+ datasets).

Frontier CoreML audio models in your apps — text-to-speech, speech-to-text, voice activity detection, and speaker diarization. In Swift, powered by SOTA open source.

Voice Activity Detector (VAD) : low-latency, high-performance and lightweight

The Open Source Alternative to Cluely - A lightning-fast, privacy-first AI assistant that works seamlessly during meetings, interviews, and conversations without anyone knowing. Built with Tauri for native performance, just 10MB. Completely undetectable in video calls, screen shares, and recordings.

Voice activity detector (VAD) for the browser with a simple API

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

Command-line utility to transcribe/translate from video/audio/subtitles to subtitles

Real-time speech recognition and voice activity detection (VAD) using next-gen Kaldi with ncnn without Internet connection. Support iOS, Android, Linux, macOS, Windows, Raspberry Pi, VisionFive2, LicheePi4A etc.

💎 A list of accessible speech corpora for ASR, TTS, and other Speech Technologies

Python AI assistant 🧠

Whisper.net. Speech to text made simple using Whisper Models

CNN-based audio segmentation toolkit. Allows to detect speech, music, noise and speaker gender. Has been designed for large scale gender equality studies based on speech time per gender.

AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization powered by MLX and CoreML

Voice activity detection (VAD) toolkit including DNN, bDNN, LSTM and ACAM based VAD. We also provide our directly recorded dataset.

An audio/acoustic activity detection and audio segmentation tool