Speech GitHub Repositories (2026) · Open Source Tools

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

Sophon-Realtime v1.1: open full-duplex voice models that hear your tone and speak with one. Zero-shot voice cloning, one GPU with vLLM-Omni, OpenAI Realtime / GPT-Live compatible. Apache-2.0.

Build voice agents with open-source models

High-performance neural networks engine for web, built on top of TypeGPU

very fast speech-to-text, diarization, streaming (even in CPU) with NVIDIA Parakeet in Rust

Data manipulation and transformation for audio signal processing, powered by PyTorch

An Omni Real-Time Assistant for Everyone

ModelScope: bring the notion of Model-as-a-Service to life.

A simple, high-quality voice conversion tool focused on ease of use and performance.

Voxtral ASR & TTS running natively and in the browser. A Rust implementation of Mistral's Voxtral mini realtime ASR / TTS using the Burn ML framework

potato: the portable annotation tool

A simple Azure Speech Service module that uses the Microsoft Edge Read Aloud API. https://migushthe2nd.github.io/MsEdgeTTS/

Tarayıcıda çalışan Türkçe konuşma tanıma ve altyazı aracı. Otomatik noktalama, canlı transkript ve altyazılı video dışa aktarma. Tamamen yerel, WebGPU destekli.

On-device voice isolation, wake words, voice activity and voiceprints. In the browser (WebAssembly) and in Python, with plugins for LiveKit Agents and Pipecat. Apache-2.0 code and weights.