Sherpa Onnx alternatives for AI agents.

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

a free and open source speech synthesizer for Russian and other languages

Real-time speech recognition and voice activity detection (VAD) using next-gen Kaldi with ncnn without Internet connection. Support iOS, Android, Linux, macOS, Windows, Raspberry Pi, VisionFive2, LicheePi4A etc.

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

🍦 Speech-AI-Forge is a project developed around TTS generation model, implementing an API Server and a Gradio-based WebUI.

Synchronized Translation for Videos. Video dubbing

Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

Unsloth Studio is a web UI for training and running open models like Gemma 4, Qwen3.6, DeepSeek, gpt-oss locally.

1 min voice data can also be used to train a good TTS model! (few shot voice cloning)

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

Translate the video from one language to another and embed dubbing & subtitles.

🚀Clone a voice in 5 seconds to generate arbitrary speech in real-time

An Industrial-Level Controllable and Efficient Zero-Shot Text-To-Speech System

A TTS model capable of generating ultra-realistic dialogue in one pass.

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

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.