--- title: "ChatTTS vs TTS-WebUI" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/2noise-chattts-vs-rsxdalv-tts-webui" tools: ["2noise-chattts", "rsxdalv-tts-webui"] --- # ChatTTS vs TTS-WebUI *GraphCanon updated Aug 16, 2026* ## Verdict Pick ChatTTS if chatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English; pick TTS-WebUI if a comprehensive TypeScript-based Gradio + React UI for multiple text-to-speech systems. [ChatTTS](https://2noise.com) reports 40k GitHub stars, 4.3k forks, and 60 open issues, last pushed Apr 10, 2026. [TTS-WebUI](http://TTSWebUI.com/) has 3.2k stars, 326 forks, and 107 open issues, last pushed Jul 27, 2026. Figures are from public GitHub metadata via [ChatTTS's repository](https://github.com/2noise/ChatTTS) and [TTS-WebUI's repository](https://github.com/rsxdalv/TTS-WebUI). | | [ChatTTS](/tools/2noise-chattts.md) | [TTS-WebUI](/tools/rsxdalv-tts-webui.md) | | --- | --- | --- | | Tagline | A generative speech model for daily dialogue | A comprehensive WebUI for multiple TTS systems | | Stars | 39,768 | 3,216 | | Forks | 4,257 | 326 | | Open issues | 60 | 107 | | Language | Python | TypeScript | | Adopt for | ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English. | A comprehensive TypeScript-based Gradio + React UI for multiple text-to-speech systems. | | Persona | - | - | | Runtime | - | - | | License | Licensed under AGPL-3.0, which allows for free use, distribution, and modification as long as these rights are maintained in derivative works. | MIT | | Categories | AI Agents, Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [ChatTTS](/tools/2noise-chattts.md) | [TTS-WebUI](/tools/rsxdalv-tts-webui.md) | | --- | --- | --- | | Maintenance | Slowing (36%) | Very active (96%) | | Days since push | 127d | 1d | | Open issues (now) | 60 | 107 | | Stars delta | +140 (30d) | Unknown | | Open issues delta | -1 (30d) | Unknown | | Owner type | Organization | User | | Full report | [trust report](/tools/2noise-chattts/trust.md) | [trust report](/tools/rsxdalv-tts-webui/trust.md) | ## Shared compatibility - **Python**: [ChatTTS](/tools/2noise-chattts.md) - Python runtime; [TTS-WebUI](/tools/rsxdalv-tts-webui.md) - Python runtime ## Decision facts: ChatTTS - **Hosting:** unknown - **Requirements:** Python-based implementation means that familiarity with Python is necessary for effective use. - **Adopt for:** ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English. - **License detail:** Licensed under AGPL-3.0, which allows for free use, distribution, and modification as long as these rights are maintained in derivative works. ## Decision facts: TTS-WebUI - **Adopt for:** A comprehensive TypeScript-based Gradio + React UI for multiple text-to-speech systems. ## Choose when ### Choose ChatTTS if… - ChatTTS is primarily Python; TTS-WebUI is TypeScript. - License: ChatTTS is AGPL-3.0, TTS-WebUI is MIT. - Requirements: Python-based implementation means that familiarity with Python is necessary for effective use.. - Tags unique to ChatTTS: agent, chatgpt, chattts, chinese language. - Also covers AI Agents. - Use ChatTTS when you require text-to-speech functionality for daily dialogue applications, especially those involving Chinese or English languages. ### Choose TTS-WebUI if… - TTS-WebUI is primarily TypeScript; ChatTTS is Python. - License: TTS-WebUI is MIT, ChatTTS is AGPL-3.0. - Tags unique to TTS-WebUI: ace-step, ai, audio-generation, cosyvoice. - TTS-WebUI ships Docker support for self-hosted deployment. - - When you need an integrated interface that supports a wide range of TTS engines like ACE-Step, OmniVoice, Kimi Audio, and more. ## When NOT to use ChatTTS - Avoid using ChatTTS in environments where the speech generation model is expected to handle complex technical jargon or specialized vocabulary, as it's optimized for daily conversation. - Do not use ChatTTS if your project requires the integration of more than two languages simultaneously due to its current support for only Chinese and English. ## When NOT to use TTS-WebUI - - If your project strictly requires cutting-edge models that are not yet integrated into TTS-WebUI's supported systems. - - When you require a platform that natively supports Python 3.12, as it is currently unsupported by this tool. ## Common questions ### What is the difference between ChatTTS and TTS-WebUI? ChatTTS: A generative speech model for daily dialogue. TTS-WebUI: A comprehensive WebUI for multiple TTS systems. See the comparison table for live GitHub stats and shared categories. ### When should I choose ChatTTS over TTS-WebUI? Choose ChatTTS over TTS-WebUI when ChatTTS is primarily Python; TTS-WebUI is TypeScript; License: ChatTTS is AGPL-3.0, TTS-WebUI is MIT; Requirements: Python-based implementation means that familiarity with Python is necessary for effective use.; Tags unique to ChatTTS: agent, chatgpt, chattts, chinese language; Also covers AI Agents; Use ChatTTS when you require text-to-speech functionality for daily dialogue applications, especially those involving Chinese or English languages. ### When should I choose TTS-WebUI over ChatTTS? Choose TTS-WebUI over ChatTTS when TTS-WebUI is primarily TypeScript; ChatTTS is Python; License: TTS-WebUI is MIT, ChatTTS is AGPL-3.0; Tags unique to TTS-WebUI: ace-step, ai, audio-generation, cosyvoice; TTS-WebUI ships Docker support for self-hosted deployment; - When you need an integrated interface that supports a wide range of TTS engines like ACE-Step, OmniVoice, Kimi Audio, and more. ### When should I avoid ChatTTS? Avoid using ChatTTS in environments where the speech generation model is expected to handle complex technical jargon or specialized vocabulary, as it's optimized for daily conversation. Do not use ChatTTS if your project requires the integration of more than two languages simultaneously due to its current support for only Chinese and English. ### When should I avoid TTS-WebUI? - If your project strictly requires cutting-edge models that are not yet integrated into TTS-WebUI's supported systems. - When you require a platform that natively supports Python 3.12, as it is currently unsupported by this tool. ### Is ChatTTS or TTS-WebUI more popular on GitHub? ChatTTS has more GitHub stars (39,768 vs 3,216). Stars measure visibility, not whether either tool fits your constraints. ### Are ChatTTS and TTS-WebUI open source? Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, TTS-WebUI: MIT). ### Where can I find alternatives to ChatTTS or TTS-WebUI? GraphCanon lists graph-backed alternatives at [ChatTTS alternatives](/tools/2noise-chattts/alternatives) and [TTS-WebUI alternatives](/tools/rsxdalv-tts-webui/alternatives) ([ChatTTS markdown twin](/tools/2noise-chattts/alternatives.md), [TTS-WebUI markdown twin](/tools/rsxdalv-tts-webui/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/2noise-chattts-vs-rsxdalv-tts-webui.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, ChatTTS or TTS-WebUI? ChatTTS: Slowing. TTS-WebUI: Very active. 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 ChatTTS and TTS-WebUI? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ChatTTS trust report](/tools/2noise-chattts/trust); [TTS-WebUI trust report](/tools/rsxdalv-tts-webui/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=2noise-chattts`](/api/graphcanon/graph?tool=2noise-chattts) - 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/_