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Chatterbox
Chatterbox is the frontrunner in open-source text-to-speech (TTS) technologies, but choose your implementation wisely based on your project needs — some end projects are far better maintained than others.
Here's a detailed look at the top options available for Chatterbox, including their maintenance, features, and licenses.
| Project | Stars | Maintenance | Language | License | Best For |
|---|---|---|---|---|---|
| resemble-ai/chatterbox | 25,433 | ✅ Healthy | Python | MIT | State-of-the-art multilingual TTS model, highly recommended for various applications. |
| devnen/Chatterbox-TTS-Server | 1,346 | ✅ Healthy | Python | MIT | Excellent for self-hosted applications using Chatterbox with API support; includes voice cloning. |
| diodiogod/TTS-Audio-Suite | 1,088 | ✅ Healthy | Python | NO ASSERTION | A customizable suite that integrates multiple TTS engines and tools for audio editing. |
| tin2tin/Pallaidium | 1,486 | ✅ Healthy | Python | GPL-3.0 | Creative tools integrated with Blender for AI-generated movie production. |
| travisvn/chatterbox-tts-api | 621 | ⚠️ Caution | Python | AGPL-3.0 | API for TTS using Chatterbox, slower maintenance signals; check compatibility. |
Highlights:
Chatterbox by Resemble AI: This is the most comprehensive TTS model available with over 25k stars. Actively maintained and released its latest version (v0.1.2) just 28 days ago, focusing on multilingual capabilities. License: MIT.
Chatterbox TTS Server: This server implementation offers a user-friendly web interface and OpenAI-compatible API. Actively maintained with frequent updates (latest release on May 11, 2026), it supports multiple languages and voice cloning, crucial for scalable applications. License: MIT.
TTS Audio Suite: A versatile tool for voice conversion and audio editing that includes Chatterbox among other TTS engines. Actively maintained with its latest version (v5.3.0) released on June 24, 2026. Note: License is marked as NO ASSERTION, indicating potential use limitations.
Pallaidium: This unique project integrates Chatterbox into Blender for generative AI movie production. It is actively maintained, highlighting a creative application of the technology in film-making. License: GPL-3.0.
Chatterbox TTS API: Provides a local API for voice cloning. However, it shows signs of slowing maintenance with its last update being more than six months old. This may affect its viability for active projects. License: AGPL-3.0.
Conclusion & Recommendations:
- Use Chatterbox by Resemble AI if you want the latest state-of-the-art and actively maintained TTS solution.
- Opt for Chatterbox TTS Server if you're developing a product that requires API access and voice cloning functionality.
- If you need audio tools beyond TTS, consider exploring TTS Audio Suite, but be cautious of the licensing ambiguity.
Each option comes with specific strengths, so your choice should align with your project's requirements and development timeline.