text-to-speech

Generate audiobooks from EPUBs, PDFs and text with synchronized captions.

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。

Dockerized OpenAI-compatible wrapper for Kokoro-82M text-to-speech w/multiplatform CPU, AMD, NVIDIA GPU PyTorch; multi-speaker, auto-stitching, caption timestamps, SSML, optional readalong web UI

DiffSinger: Singing Voice Synthesis via Shallow Diffusion Mechanism (SVS & TTS); AAAI 2022; Official code

The python library for real-time communication

A nearly-live implementation of OpenAI's Whisper.

Foundational model for human-like, expressive TTS

An open-source model family for long-form speech, dialogue synthesis, voice design, sound effects, and real-time streaming TTS

Converts text to speech in realtime

:stuck_out_tongue_closed_eyes: TensorFlowTTS: Real-Time State-of-the-art Speech Synthesis for Tensorflow 2 (supported including English, French, Korean, Chinese, German and Easy to adapt for other languages)

A simple, high-quality voice conversion tool focused on ease of use and performance.

A single Gradio + React WebUI with extensions for ACE-Step, OmniVoice, Kimi Audio, Piper TTS, GPT-SoVITS, CosyVoice, XTTSv2, DIA, Kokoro, OpenVoice, ParlerTTS, Stable Audio, MMS, StyleTTS2, MAGNet, AudioGen, MusicGen, Tortoise, RVC, Vocos, Demucs, SeamlessM4T, and Bark!

The official Python SDK for the ElevenLabs API.

[AutoArk] GPA (General Purpose Audio) can do ASR, TTS and voice conversion with one tiny model!

aeneas is a Python/C library and a set of tools to automagically synchronize audio and text (aka forced alignment)

MARS5 speech model (TTS) from CAMB.AI

Python library and CLI tool to interface with Google Translate's text-to-speech API

🚀 一键部署（含离线整合包）！基于 ChatTTS ，支持流式输出、音色抽卡、长音频生成和分角色朗读。简单易用，无需复杂安装。

MARY TTS -- an open-source, multilingual text-to-speech synthesis system written in pure java

Offline Text To Speech synthesis for python

Vietnamese TTS with instant voice cloning • On-device • Real-time CPU inference • 24kHz audio quality • Chuyển văn bản thành giọng nói tiếng Việt • Text to speech tiếng Việt • TTS tiếng Việt

A realtime voice runtime that keeps Agents talking, working, and present. Real-time Voice Runtime for AI Agents

HiFi-GAN: Generative Adversarial Networks for Efficient and High Fidelity Speech Synthesis

PyTorch implementation of VALL-E(Zero-Shot Text-To-Speech), Reproduced Demo https://lifeiteng.github.io/valle/index.html

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.

Controllable and fast Text-to-Speech for over 7000 languages!

Free, high-quality text-to-speech API endpoint to replace OpenAI, Azure, or ElevenLabs

On-device, real-time multimodal AI with features similar to GPT-Live

AI-native video production toolkit for Claude Code