speech-to-text

Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.

Open-source AI video localization and dubbing for YouTube/Bilibili: speech recognition, subtitle translation, voice cloning, audio mixing and rendering. 开源 AI 视频翻译配音工具。

Voice Recognition to Text Tool / 一个离线运行的本地音视频转字幕工具，输出json、srt字幕、纯文字格式

JAX implementation of OpenAI's Whisper model for up to 70x speed-up on TPU.

The python library for real-time communication

On-device subtitle generation that connects directly to DaVinci Resolve, Premiere, and After Effects.

Lightweight and powerful real-time audio/speech translation tool based on Windows LiveCaptions.

Hold a key, speak, release — AI-polished text appears at your cursor in any app. Open-source voice input for macOS & Windows. (按住快捷键说话，松开即得润色后的文字)

OpenAI Whisper ASR Webservice API

Whisper & Faster-Whisper standalone executables for those who don't want to bother with Python.

LLaMA-Omni is a low-latency and high-quality end-to-end speech interaction model built upon Llama-3.1-8B-Instruct, aiming to achieve speech capabilities at the GPT-4o level.

Open source, local, and self-hosted Amazon Echo/Google Home competitive Voice Assistant alternative

Transcribe any audio to text, translate and edit subtitles 100% locally with a web UI. Powered by whisper models!

Lingvo

Multilingual Automatic Speech Recognition with word-level timestamps and confidence

Open-source meeting transcription API for Google Meet, Microsoft Teams & Zoom. Auto-join bots, real-time WebSocket transcripts, MCP server for AI agents. Self-host or use hosted SaaS.

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.

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.

🐸STT - The deep learning toolkit for Speech-to-Text. Training and deploying STT models has never been so easy.

🔊 Awesome list for Whisper — an open-source AI-powered speech recognition system developed by OpenAI

Record your screen, ship a demo. Free and open-source, GPU-accelerated, no watermarks, no subscriptions. Windows, macOS, Linux. Actively maintained.

开源免费的 Wispr Flow 替代方案 | 集成FunASR本地模型和可配置大语言模型的下一代中文桌面语音工作流

An all-in-one, pure C++ inference engine for audio models, powered by ggml. Supports TTS, STT, VAD, voice conversion, music generation, and more, with highly optimized performance. No Python dependency.

ASR/STT subtitle generator. Uses Qwen3-ASR, local LLM, Whisper, TEN-VAD. Noise-robust for JAV

🎙Speech recognition using the tensorflow deep learning framework, sequence-to-sequence neural networks

Free, easy, portable audio engine for games

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

an editor for spoken-word audio with automatic transcription

ggml speech-to-text inference for 16+ model families