Speech To Text GitHub Repositories (2026) · Open Source Tools

Local speech-to-text for macOS on-device AI, fully private, optional cloud

Reliable transcription, with captions cut for every screen shape from one file. An open caption format, a video.js plugin with style packs, and a CLI that recuts, burns in and exports word-timed captions.

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

A text-to-speech (TTS), speech-to-text (STT) and speech-to-speech (STS) library built on Apple's MLX framework, providing efficient speech analysis on Apple Silicon.

The free, open-source meeting-notes app for your Mac — offline transcription and AI notes, free in the cloud or 100% on-device.

Local voice dictation for mac, windows and linux

Open-source, offline voice-to-text for macOS. Hold a hotkey, speak, text appears. Private on-device dictation with multiple speech engines.

Voice-to-text with push-to-talk for Wayland compositors

Speech Note Linux app. Note taking, reading and translating with offline Speech to Text, Text to Speech and Machine translation.

Native speech-to-text for Linux - Fast, accurate, private, and hackable system-wide dictation

Petal is a native macOS menu bar app for fast, local-first audio transcription.

Fully local, private and cross platform Speech-to-Text with LLM Post-processing

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

On-device streaming speech-to-text engine powered by deep learning

Lightning-fast, free, local first voice dictation for macOS with on-device transcription

Build AI phone agents on your own computer and test every change with an AI caller. Open source, runs free with no API keys, cents per call with your own keys. Imports Dialogflow CX.

On-device speech-to-text engine powered by deep learning

Open-source voice typing for Windows and macOS — a Wispr Flow / Superwhisper alternative. Press a shortcut, speak, and AI-polished text lands at your cursor. Local models, your own API keys, or a self-hosted backend.

C++ ggml runtime hub for multilingual ASR and TTS models: Cohere Transcribe, Parakeet TDT, Voxtral, Canary 1B v2, etc, plus universal forced alignment, and more

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