The database of free AI tools on GitHub

💬 Fast, cross-platform CLI and GUI for batch transcription, translation, speaker annotation and subtitle generation using OpenAI’s Whisper on CPU, Nvidia GPU and Apple MLX.

A universal AI toolkit for high-performance Speech-to-Text (STT) and Text-to-Speech (TTS) processing, designed for low-latency and easy model integration.

Kroko ASR - Speech-to-text

Privacy-first voice dictation for macOS — powered by on-device Whisper AI. No cloud, no tracking.

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

This bot pulls new messages from a Telegram chat or group and puts them into Obsidian vault on a local machine

SpeakMore：免费开源的语音输入，Mac 和 Windows 都支持。模型任你接（Gemini、OpenAI、通义千问、DeepSeek、Kimi、智谱 GLM、MiniMax 或任何 OpenAI 兼容服务），也可以全部在本机跑、不上传数据。附对 Typeless 的逆向分析。

Voice to text, entirely on your machine. Hold Fn, speak, release — transcribed, polished, and pasted. No cloud, no account, no latency.

Rust implementation of Qwen3-TTS speech synthesis

打造最简单的TTS前端集合，最简单的有声小说制作工作流。基于正则规则对小说进行分句，基于RoBERTa对小说中的对话进行说话人识别，从而实现一键式生成多人有声小说。多说话人的语音合成，高质量的有声小说制作。

Telegram bridge for the Pi coding agent — continue sessions from your phone with voice, images, and handback

WhisperClip simplifies your life by automatically transcribing audio recordings and saving the text directly to your clipboard. With just a click of a button, you can effortlessly convert spoken words

A GUI interface for Open AI Whisper based on Tauri and Sveltekit

Your free book and audiobook laboratory. Turn the PDFs you own into chapter-marked M4B audiobooks, read-along books and bilingual editions, on your own machine. Local TTS, AI cleanup and translations,

iOS & watchOS speech-to-text app with AI voice keyboard, on-device RAG, and chat with your notes - powered by Apple Foundation Models, WhisperKit, NVIDIA Parakeet, and 20+ AI providers

Cross-platform, local-first RWKV chat built with Flutter for Android, iOS, Windows, macOS, and Linux.

A voice-first desktop AI companion with memory, emotion, tools, and plugins.

Local-first meeting transcription — audio & transcripts never leave your machine. Live captions + upload diarization + voice matching.

Free, open-source, 100% offline AI dictation for Windows & macOS. Wispr Flow / Dragon alternative. Push-to-talk hotkey, voice commands, transforms, sub-second latency. Powered by Whisper. No cloud, no

A bash script using OpenAI Whisper API for continuous audio transcription with automatic silence detection

userscripts for mpv

Private, on-device voice dictation for macOS

TTS Dia finetuning for Vietnamese

Subtitle any video without uploading it. Whisper, translation, styling and burn-in — all local, in the browser, on the desktop, or from the command line.

Voice-to-text CLI for terminal users

CIT Voice Stuido - Chuyển văn bản tiếng Việt thành giọng nói, chạy hoàn toàn trên máy bạn.

🦞 Open-source browser-based voice chat for AI assistants. Self-hosted, private, free. Whisper STT + ElevenLabs TTS. Works with OpenAI, Claude, or custom agents.

Pytorch Implementation of the paper "M3-TTS: Multi-modal DiT Alignment & Mel-latent for Zero-shot High-fidelity Speech Synthesis"

Pure C inference engine for Qwen3-TTS text-to-speech. No Python, no PyTorch — just C and BLAS. Supports 0.6B and 1.7B models, 9 voices, 10 languages.

An embeddable cross-platform AI agent library written in C. Cloud and local LLMs, tool calling, long-term memory, voice, sessions, research mode, self-evolving loops. The SQLite of agent frameworks: s