speech-synthesis

🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)

🧠 Leon is your open-source personal assistant.

State-of-the-Art Deep Learning scripts organized by models - easy to train and deploy with reproducible accuracy and performance on enterprise-grade infrastructure.

Lightning-Fast, On-Device, Multilingual TTS — running natively via ONNX.

Build voice agents with open-source models

Gradio WebUI for creators and developers, featuring key TTS (Edge-TTS, kokoro) and zero-shot Voice Cloning (E2 & F5-TTS, CosyVoice), with Whisper audio processing, YouTube download, Demucs vocal isolation, and multilingual translation.

Easy-to-use Speech Toolkit including Self-Supervised Learning model, SOTA/Streaming ASR with punctuation, Streaming TTS with text frontend, Speaker Verification System, End-to-End Speech Translation and Keyword Spotting. Won NAACL2022 Best Demo Award.

Use Microsoft Edge's online text-to-speech service from Python WITHOUT needing Microsoft Edge or Windows or an API key

Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio, music, and speech generation research and development.

End-to-End Speech Processing Toolkit

so-vits-svc fork with realtime support, improved interface and more features.

EmotiVoice 😊: a Multi-Voice and Prompt-Controlled TTS Engine

A text-to-speech (TTS), speech-to-text (STT) and speech-to-speech (STS) library built on Apple's MLX framework, providing efficient speech analysis on Apple Silicon.

eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.

StyleTTS 2: Towards Human-Level Text-to-Speech through Style Diffusion and Adversarial Training with Large Speech Language Models

Silero Models: pre-trained text-to-speech models made embarrassingly simple

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

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

An Open Source text-to-speech system built by inverting Whisper.

Open singing synthesis platform / Open source UTAU successor

Foundational model for human-like, expressive 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)

Lingvo

MARS5 speech model (TTS) from CAMB.AI

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

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

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