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

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more.

ODS V3 Pre-Release: Public testing and refinement ahead of the official V3 launch. Turn your PC, Mac, or Linux box into a private AI server.

AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization powered by MLX and CoreML

Private, local text-to-speech for Apple silicon Macs

A fast, extensible desktop translation suite. Translate, OCR, TTS, spell check — with a plugin system.

End-to-End Speech Processing Toolkit

Open-source realtime voice agent server in Go with WebRTC (WHIP), barge-in, streaming STT/LLM/TTS pipelines, plugin system, multi-language SDKs, SIP telephony, ESP32 support & fully local mode.

Create AI videos from the terminal. Official CLI for the HeyGen video generation API.

A modular Swift SDK for audio processing with MLX on Apple Silicon

Self-hosted AI gateway for private RAG, natural-language data access, and tool-calling agents.

📚 A customizable dictionary extension that supports double-click lookups in 20+ languages, 1000+ dictionaries, text-to-speech, translation and Anki integration.

Free, easy-to-use AAC app with offline support, flexible input options, media & smart home access

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

🎤 Lobe TTS - A high-quality & reliable TTS/STT library for Server and Browser

Captains log and 3d star map for Elite Dangerous

An 8M-parameter English text-to-speech model distilled from Kokoro-82M. 9 MB, runs 18x real time on one CPU thread.

Claude Code skill: faceless 9:16 explainer reels in a cut-paper style. Voice-timed scenes, word-by-word captions. Free, local, no API keys.

Multilingual neural TTS (6 languages: JA/EN/ZH/ES/FR/PT, code supports SV) — C++, C#, Rust, Go, Python, npm (WASM). VITS + Prosody, streaming, CUDA/CoreML/DirectML. pip install piper-plus | npm install piper-plus | cargo install piper-plus-cli

This repository contains a hand-curated resources for Prompt Engineering with a focus on Generative Pre-trained Transformer (GPT), ChatGPT, PaLM etc

Turkish voice design with VoxCPM2 on a 4 GB GPU: describe a voice, pick a variant, read Turkish text. Patched audio.cpp, local UI, 7 synthetic voices.