--- title: "voice-pro vs Chatterbox-TTS-Server" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/abus-aikorea-voice-pro-vs-devnen-chatterbox-tts-server" tools: ["abus-aikorea-voice-pro", "devnen-chatterbox-tts-server"] --- # voice-pro vs Chatterbox-TTS-Server *GraphCanon updated Jul 30, 2026* ## Verdict Pick voice-pro if voice-Pro utilizes Gradio WebUI to offer TTS engines, zero-shot voice cloning, audio processing tools, with YouTube downloading and vocal isolation features; pick Chatterbox-TTS-Server if chatterbox-TTS-Server: Self-hostable TTS solution with Web UI, APIs, voice cloning, and large-scale text support across CUDA, ROCm, CPU. [voice-pro](https://www.wctokyoseoul.com) reports 11k GitHub stars, 1.7k forks, and 56 open issues, last pushed Jul 13, 2026. [Chatterbox-TTS-Server](https://colab.research.google.com/github/devnen/Chatterbox-TTS-Server/blob/main/Chatterbox_TTS_Colab_Demo.ipynb) has 1.4k stars, 333 forks, and 45 open issues, last pushed May 26, 2026. Figures are from public GitHub metadata via [voice-pro's repository](https://github.com/abus-aikorea/voice-pro) and [Chatterbox-TTS-Server's repository](https://github.com/devnen/Chatterbox-TTS-Server). | | [voice-pro](/tools/abus-aikorea-voice-pro.md) | [Chatterbox-TTS-Server](/tools/devnen-chatterbox-tts-server.md) | | --- | --- | --- | | Tagline | Gradio WebUI for TTS and voice cloning with audio processing capabilities | Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints | | Stars | 11,348 | 1,379 | | Forks | 1,663 | 333 | | Open issues | 56 | 45 | | Language | Python | Python | | Adopt for | Voice-Pro utilizes Gradio WebUI to offer TTS engines, zero-shot voice cloning, audio processing tools, with YouTube downloading and vocal isolation features. | Chatterbox-TTS-Server: Self-hostable TTS solution with Web UI, APIs, voice cloning, and large-scale text support across CUDA, ROCm, CPU. | | Persona | - | - | | Runtime | - | - | | License | GPL-3.0 | MIT License, open-source with permissive terms for modification and distribution. | | Categories | Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [voice-pro](/tools/abus-aikorea-voice-pro.md) | [Chatterbox-TTS-Server](/tools/devnen-chatterbox-tts-server.md) | | --- | --- | --- | | Maintenance | Active (82%) | Steady (60%) | | Days since push | 16d | 64d | | Open issues (now) | 56 | 45 | | Full report | [trust report](/tools/abus-aikorea-voice-pro/trust.md) | [trust report](/tools/devnen-chatterbox-tts-server/trust.md) | ## Shared compatibility - **Python**: [voice-pro](/tools/abus-aikorea-voice-pro.md) - Python runtime; [Chatterbox-TTS-Server](/tools/devnen-chatterbox-tts-server.md) - Python runtime ## Decision facts: voice-pro - **Adopt for:** Voice-Pro utilizes Gradio WebUI to offer TTS engines, zero-shot voice cloning, audio processing tools, with YouTube downloading and vocal isolation features. ## Decision facts: Chatterbox-TTS-Server - **Requirements:** Python 3.10 needed for pre-built wheels; avoid Python >=3.11 due to lack of support.; Ensure hardware and driver meets the Hardware Compatibility Matrix requirements. - **Adopt for:** Chatterbox-TTS-Server: Self-hostable TTS solution with Web UI, APIs, voice cloning, and large-scale text support across CUDA, ROCm, CPU. - **License detail:** MIT License, open-source with permissive terms for modification and distribution. ## Choose when ### Choose voice-pro if… - License: voice-pro is GPL-3.0, Chatterbox-TTS-Server is MIT. - Tags unique to voice-pro: audiobook, faster-whisper, gradio, karaoke. - For multilingual audiobook creation with integrated translation capabilities ### Choose Chatterbox-TTS-Server if… - License: Chatterbox-TTS-Server is MIT, voice-pro is GPL-3.0. - Requirements: Python 3.10 needed for pre-built wheels; avoid Python >=3.11 due to lack of support.; Ensure hardware and driver meets the Hardware Compatibility Matrix requirements.. - Tags unique to Chatterbox-TTS-Server: ai, api-server, audio-generation, chatterbox. - Chatterbox-TTS-Server ships Docker support for self-hosted deployment. - You need a self-hosted Text-to-Speech service that supports advanced features like voice cloning. ## When NOT to use voice-pro - For users prioritizing a fully offline experience due to the need for internet access during model download and use - If only basic speech synthesis without advanced voice cloning or audio processing is required, as Voice-Pro supports more complex workflows ## When NOT to use Chatterbox-TTS-Server - When only pre-built wheels and no flexibility with Python versions is required (strictly follows Python 3.10). - If your hardware or OS lacks support detailed in the compatibility matrix, like unsupported GPUs/CPU setups. - For projects requiring minimal dependencies without manual handling of installation intricacies. ## Common questions ### What is the difference between voice-pro and Chatterbox-TTS-Server? voice-pro: Gradio WebUI for TTS and voice cloning with audio processing capabilities. Chatterbox-TTS-Server: Self-host the Chatterbox TTS model with a user-friendly Web UI and flexible API endpoints. See the comparison table for live GitHub stats and shared categories. ### When should I choose voice-pro over Chatterbox-TTS-Server? Choose voice-pro over Chatterbox-TTS-Server when License: voice-pro is GPL-3.0, Chatterbox-TTS-Server is MIT; Tags unique to voice-pro: audiobook, faster-whisper, gradio, karaoke; For multilingual audiobook creation with integrated translation capabilities. ### When should I choose Chatterbox-TTS-Server over voice-pro? Choose Chatterbox-TTS-Server over voice-pro when License: Chatterbox-TTS-Server is MIT, voice-pro is GPL-3.0; Requirements: Python 3.10 needed for pre-built wheels; avoid Python >=3.11 due to lack of support.; Ensure hardware and driver meets the Hardware Compatibility Matrix requirements.; Tags unique to Chatterbox-TTS-Server: ai, api-server, audio-generation, chatterbox; Chatterbox-TTS-Server ships Docker support for self-hosted deployment; You need a self-hosted Text-to-Speech service that supports advanced features like voice cloning. ### When should I avoid voice-pro? For users prioritizing a fully offline experience due to the need for internet access during model download and use If only basic speech synthesis without advanced voice cloning or audio processing is required, as Voice-Pro supports more complex workflows ### When should I avoid Chatterbox-TTS-Server? When only pre-built wheels and no flexibility with Python versions is required (strictly follows Python 3.10). If your hardware or OS lacks support detailed in the compatibility matrix, like unsupported GPUs/CPU setups. For projects requiring minimal dependencies without manual handling of installation intricacies. ### Is voice-pro or Chatterbox-TTS-Server more popular on GitHub? voice-pro has more GitHub stars (11,348 vs 1,379). Stars measure visibility, not whether either tool fits your constraints. ### Are voice-pro and Chatterbox-TTS-Server open source? Yes - both are open-source projects on GitHub (voice-pro: GPL-3.0, Chatterbox-TTS-Server: MIT). ### Where can I find alternatives to voice-pro or Chatterbox-TTS-Server? GraphCanon lists graph-backed alternatives at [voice-pro alternatives](/tools/abus-aikorea-voice-pro/alternatives) and [Chatterbox-TTS-Server alternatives](/tools/devnen-chatterbox-tts-server/alternatives) ([voice-pro markdown twin](/tools/abus-aikorea-voice-pro/alternatives.md), [Chatterbox-TTS-Server markdown twin](/tools/devnen-chatterbox-tts-server/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/abus-aikorea-voice-pro-vs-devnen-chatterbox-tts-server.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, voice-pro or Chatterbox-TTS-Server? voice-pro: Active. Chatterbox-TTS-Server: Steady. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for voice-pro and Chatterbox-TTS-Server? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [voice-pro trust report](/tools/abus-aikorea-voice-pro/trust); [Chatterbox-TTS-Server trust report](/tools/devnen-chatterbox-tts-server/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=abus-aikorea-voice-pro`](/api/graphcanon/graph?tool=abus-aikorea-voice-pro) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_