The database of free AI tools on GitHub

:speech_balloon: /so.nus/ STT (speech to text) for Node with offline hotword detection

Human + AI music production workflow for Suno - skills, templates, and tools

Local-first voice dictation for macOS. Hold a shortcut, speak, and paste into any app. Native Rust, on-device speech recognition, and a Linux beta.

Run Qwen3-TTS text-to-speech locally on Mac (M1/M2/M3/M4). Voice cloning, voice design, custom voices. 100% offline using MLX.

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

Turn videos and audio into clear, listenable briefings.

OmniVoice TTS nodes for ComfyUI - Zero-shot multilingual text-to-speech with voice cloning, voice design, and multi-speaker dialogue

On-device meeting capture, dictation, and vault-native knowledge layer for macOS. Nothing leaves your Mac.

Local AI BGM and sound effects for Claude Code and any MCP client. Stable Audio 3 on Apple Silicon (MLX) and Windows NVIDIA GPUs (PyTorch). No cloud, no API key.

Talk to 峰哥 — 克隆任何人的声音和性格，实时语音对话，工程延迟 < 1 秒 | Clone anyone's voice & personality for real-time conversation. < 1s engineering latency.

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

AivisSpeech: AI Voice Imitation System - Text to Speech Software

Modern builds for the 90s/00s DECtalk text-to-speech application.

🎙️ Speak with AI - Run locally using Ollama, OpenAI, Anthropic or xAI - Speech uses SparkTTS, OpenAI, ElevenLabs, Kokoro, xAI and more

Fuse ChatTTS with OpenVoice, upload a 10-second audio clip, and clone your personalized ChatTTS voice.

Free, open source voice dictation for macOS. On-device transcription with Apple's Speech framework. No cloud/no API keys/no account.

Cross-platform speech toolset, used from the command-line or as a Node.js library. Includes a variety of engines for speech synthesis, speech recognition, forced alignment, speech translation, voice i

Claudemy: an open-source alternative to Udemy and Coursera. Give Claude a topic, it researches the web and builds a course of 2-minute audio lessons with cited sources. A free Claude Code skill.

A desktop application that uses AI to translate voice between languages in real time, while preserving the speaker's tone and emotion.

Free, open-source, local-first dictation app for macOS. Hold a shortcut, speak, and text is typed into any app. On-device speech-to-text with Whisper, Parakeet and Apple speech. Private, offline, open

Local voice dictation and meeting recorder for Windows + Linux. Hold a hotkey to dictate, or record long-form meetings with system audio. Whisper transcription, bring-your-own-LLM summaries. Open sour

Voice AI runtime. Local first transcription, speaker diarization, TTS, and voice cloning with an OpenAI compatible API.

Open-source AI meeting copilot - real-time transcription, echo cancellation, and AI assistance. Captures system audio + mic, cancels echo via WebRTC AEC3, transcribes with Deepgram, and gives you Clau

Your personal voice interface for any app. Speak naturally and your words appear wherever your cursor is, with fully customizable AI voice dictation. Open source alternative to Wispr Flow.

A lightweight Python package for Automatic Speech Recognition using ONNX models

FFmpeg bindings for Node.js. Features both low-level and high-level APIs, full hardware acceleration, TypeScript support, and modern async patterns

Vocello: a local, private voice studio for Apple Silicon. Write a script, pick or describe a voice, and generate speech on-device, faster than realtime on an 8 GB M2 Mac mini. Native Swift + MLX, no P

Opensource, on-device voice + vision layer for AI agents. Bring any model or coding agent; the whole speech loop (VAD, STT, TTS, barge-in) runs locally. An open alternative to ElevenLabs Agents, Gemin

跨平台基于云平台(阿里云、讯飞等)语音合成 API 的文字转语音助手。支持单文本快速合成和批量合成。支持windows、macOS、Linux。

Transcribe any video URL or audio file into plaintext. No GPU. No cloud. One command.