Automagically synchronize subtitles with video.

audio sync synchronization video ffmpeg captions subtitles caption alignment fast-fourier-transform subtitle vad vlc srt fft vlc-media-player srt-subtitles voice-activity-detection speech-detection string-alignment

• Updated Jul 24, 2026
• Python

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.

music speech audio-analysis noise gender-equality segmentation gender praat gender-classification male female transgender voice-activity-detection music-detection mirex speech-activity-detection speech-segmentation speech-music speaker-gender speech-detection

• Updated Mar 12, 2026
• Python

Android Voice Activity Detection (VAD) library. Supports WebRTC VAD GMM, Silero VAD DNN, Yamnet VAD DNN models.

android real-time deep-neural-networks offline webrtc dnn neural-networks vad gmm voice-detection audio-processing voice-activity-detection speech-detection speech-recoginition on-device-ai yamnet onnx-models silero-vad silero voice-activity-detector

• Updated Jul 15, 2025
• C

Voice Activity Detection based on Deep Learning & TensorFlow

python machine-learning deep-neural-networks deep-learning time-series speech pytorch artificial-intelligence speech-recognition vad resnet deeplearning time-series-classification voice-activity-detection librispeech speech-detection librispeech-dataset mfcc-features

• Updated Jul 22, 2026
• Python

Cross-platform, real-time, offline speech recognition plugin for Unreal Engine. Based on Whisper OpenAI technology, whisper.cpp.

voice-recognition speech-recognition openai unreal-engine ue4 speech-to-text whisper speech-processing audio-processing unreal-engine-4 ue4-plugin speech-detection whis ue5 unreal-engine-5 ue5-plugin whisper-cpp whisper-ai

• Updated Feb 23, 2025
• C++

Synchronize your subtitles using machine learning

machine-learning neural-network delay subtitles subtitle fix mfcc shift subsync speech-detection shift-subtitle

• Updated Sep 18, 2023
• Python

EduSense: Practical Classroom Sensing at Scale

audio teachers classroom tracking machine-learning computer-vision pedagogy instructors posture gaze sensing speech-detection hand-raise

• Updated Oct 28, 2024
• Python

iOS Voice Activity Detection (VAD). Supports WebRTC VAD GMM, Silero VAD DNN, Yamnet VAD DNN models.

ios real-time offline webrtc dnn speech-recognition neural-networks vad gmm voice-detection audio-processing voice-activity-detection deep-neural-network speech-detection on-device-ai yamnet silero-vad silero voice-activity-detector onnex-models

• Updated Nov 14, 2024
• Swift

A complete speech segmentation system using Kaldi and x-vectors for voice activity detection (VAD) and speaker diarisation.

automatic-speech-recognition speech-to-text voice-activity-detection speech-detection x-vectors endpoint-detection

• Updated Jun 17, 2024
• Shell

Voice Activity Detection library for Rust with a unified trait interface over multiple backends (WebRTC VAD, Silero). Includes vad-lab, a web-based tool for live experimentation and comparison.

audio rust vad audio-processing voice-activity-detection webrtc-vad speech-detection silero-vad ten-vad wavekat fireredvad

• Updated Aug 30, 2026
• Rust

Speech-end detection library, based on WebRTC's VAD engine

webrtc voice-activity-detection speech-detection

• Updated May 10, 2025
• C

Identifying individual speakers in an audio stream based on the unique characteristics found in individual voices using Python

deep-learning neural-networks speech-to-text mfcc speaker-diarization spectral-clustering voice-activity-detection speech-segmentation speech-detection speech-transcription embeddings-extraction

• Updated Jun 18, 2023
• Jupyter Notebook

Visual only speech detection by lip movement. There are countless situations where you can't hear the audio, and it's really frustrating.

pytorch tensorrt onnx speech-detection posture-recognition

• Updated Jul 18, 2026
• Python

Developer experimentation tools for the WaveKat libraries. Includes vad-lab, a web-based tool for testing and comparing VAD backends side by side.

audio rust voice developer-tools vad audio-processing speech-detection voice-ai wavekat

• Updated Oct 5, 2026
• Jupyter Notebook

Local-first VAD, barge-in, and turn-taking primitives for interruptible voice agents.

duplex microphone vad agents voice-ui speech-detection local-first turn-taking voice-agent barge-in echo-guard

• Updated Sep 15, 2026
• JavaScript

Speech Detection 💬

vanilla-javascript web-speech-api speech-recognition javascript30 speech-to-text speech-detection

• Updated Mar 22, 2022
• CSS

inaVAMOS: Voice And Music Open Segmenter

speech-processing audio-processing voice-activity-detection music-detection speech-detection

• Updated Sep 24, 2026
• Python

Fast native WebRTC voice activity detection for React Native, built with Nitro Modules.

android ios react-native webrtc microphone vad expo voice-activity-detection webrtc-vad speech-detection nitro-modules react-native-nitro-modules

• Updated Aug 27, 2026
• C++

PocketPiglet for iOS

game ios qt multimedia qml voice qt5 animations pet vad talking voice-activity-detection speech-detection

• Updated Nov 29, 2022
• QML

VadRecorder based webrtc's VAD engine and vo-aac encoder, recording valid speech and discarding silence/noise data

webrtc audio-recorder audio-encoder speech-detection

• Updated Jun 21, 2024
• C++