ttsdotai/ttsdotai

TTS.ai

The most comprehensive open-source AI voice platform.

20+ TTS models, 9 voice cloning models, speech-to-text, AI voice agents, and professional audio tools — all running on commercially-friendly open-source models.

What We Offer

• Text-to-Speech — 20+ models including Kokoro, Chatterbox, Sesame CSM, CosyVoice2, Bark, Orpheus, StyleTTS2, GLM-TTS, IndexTTS-2, Spark, Dia, Parler, and more
• Voice Cloning — Clone any voice with 9 different models (Chatterbox, CosyVoice2, OpenVoice, GPT-SoVITS, and more)
• Speech-to-Text — Powered by Faster Whisper and SenseVoice
• AI Voice Agents — Build conversational voice agents with RAG knowledge bases and phone integration
• Audio Tools — Voice conversion, audio enhancement, music separation, and more

Links

• Platform: tts.ai
• API Documentation: tts.ai/api
• Python SDK: pip install ttsai — GitHub
• JavaScript SDK: npm install @ttsainpm/ttsai — GitHub
• GitHub: github.com/ttsaigit

Open Source, Commercially Friendly

Every model we run is open-source with commercially-friendly licenses (Apache 2.0, MIT). No proprietary black boxes, no restrictive licensing. Use the voices you generate in any project — personal or commercial.

Models We Run

Category	Models
TTS	Kokoro, Chatterbox, Sesame CSM, CosyVoice2, Bark, Orpheus, StyleTTS2, GLM-TTS, IndexTTS-2, Spark, Dia, Parler, MeloTTS, Piper, VITS, OpenVoice, Tortoise, GPT-SoVITS, Qwen3-TTS
Voice Cloning	Chatterbox, CosyVoice2, GLM-TTS, GPT-SoVITS, IndexTTS-2, OpenVoice, Spark, Tortoise, Qwen3-TTS
Speech-to-Text	Faster Whisper, SenseVoice
Audio	Demucs (separation), RNNoise (enhancement)

Get Started

Try it free at tts.ai — no account required for basic TTS. Or integrate via our API:

from ttsai import TTS

client = TTS(api_key="sk-tts-...")
audio = client.generate("Hello world!", model="kokoro")
audio.save("output.wav")

import TTS from '@ttsainpm/ttsai';

const client = new TTS({ apiKey: 'sk-tts-...' });
const audio = await client.generate('Hello world!', { model: 'kokoro' });