--- title: "ChatTTS vs elevenlabs-python" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/2noise-chattts-vs-elevenlabs-elevenlabs-python" tools: ["2noise-chattts", "elevenlabs-elevenlabs-python"] --- # ChatTTS vs elevenlabs-python *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 elevenlabs-python if the official Python SDK for ElevenLabs API which provides text-to-speech capabilities through asynchronous interaction supporting live session management and transcription handling. [ChatTTS](https://2noise.com) reports 40k GitHub stars, 4.3k forks, and 60 open issues, last pushed Apr 10, 2026. [elevenlabs-python](https://elevenlabs.io/docs/api-reference/overview) has 3.0k stars, 431 forks, and 20 open issues, last pushed Jul 28, 2026. Figures are from public GitHub metadata via [ChatTTS's repository](https://github.com/2noise/ChatTTS) and [elevenlabs-python's repository](https://github.com/elevenlabs/elevenlabs-python). | | [ChatTTS](/tools/2noise-chattts.md) | [elevenlabs-python](/tools/elevenlabs-elevenlabs-python.md) | | --- | --- | --- | | Tagline | A generative speech model for daily dialogue | Official Python SDK for ElevenLabs API. | | Stars | 39,768 | 3,048 | | Forks | 4,257 | 431 | | Open issues | 60 | 20 | | Language | Python | Python | | Adopt for | ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English. | The official Python SDK for ElevenLabs API which provides text-to-speech capabilities through asynchronous interaction supporting live session management and transcription handling. | | 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 | Developer Tools, Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [ChatTTS](/tools/2noise-chattts.md) | [elevenlabs-python](/tools/elevenlabs-elevenlabs-python.md) | | --- | --- | --- | | Maintenance | Slowing (36%) | Very active (96%) | | Days since push | 127d | 0d | | Open issues (now) | 60 | 20 | | Stars delta | +140 (30d) | Unknown | | Open issues delta | -1 (30d) | Unknown | | Full report | [trust report](/tools/2noise-chattts/trust.md) | [trust report](/tools/elevenlabs-elevenlabs-python/trust.md) | ## Shared compatibility - **Python**: [ChatTTS](/tools/2noise-chattts.md) - Python runtime; [elevenlabs-python](/tools/elevenlabs-elevenlabs-python.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: elevenlabs-python - **Pricing:** freemium - The API usage costs are determined by ElevenLabs billing policies and not the SDK itself, which is available under the MIT license for free use. - **Requirements:** Install via pip.; Requires Python asyncio knowledge for effective asynchronous process management within the application. - **Adopt for:** The official Python SDK for ElevenLabs API which provides text-to-speech capabilities through asynchronous interaction supporting live session management and transcription handling. ## Choose when ### Choose ChatTTS if… - License: ChatTTS is AGPL-3.0, elevenlabs-python 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 elevenlabs-python if… - License: elevenlabs-python is MIT, ChatTTS is AGPL-3.0. - Pricing: The API usage costs are determined by ElevenLabs billing policies and not the SDK itself, which is available under the MIT license for free use.. - Requirements: Install via pip.; Requires Python asyncio knowledge for effective asynchronous process management within the application.. - Tags unique to elevenlabs-python: api integration, python sdk, text-to-speech. - Also covers Developer Tools. - You need to integrate advanced text-to-speech in your application that supports real-time conversation sessions with robust error and lifecycle event handling. ## 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 elevenlabs-python - You are looking for a simpler integration that does not require managing real-time sessions with custom events such as on_transcript or on_error. - Your project needs synchronous calls exclusively, as the elevenlabs-python SDK focuses heavily on asynchronous processes which may complicate implementation if synchronous behavior is desired. ## Common questions ### What is the difference between ChatTTS and elevenlabs-python? ChatTTS: A generative speech model for daily dialogue. elevenlabs-python: Official Python SDK for ElevenLabs API.. See the comparison table for live GitHub stats and shared categories. ### When should I choose ChatTTS over elevenlabs-python? Choose ChatTTS over elevenlabs-python when License: ChatTTS is AGPL-3.0, elevenlabs-python 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 elevenlabs-python over ChatTTS? Choose elevenlabs-python over ChatTTS when License: elevenlabs-python is MIT, ChatTTS is AGPL-3.0; Pricing: The API usage costs are determined by ElevenLabs billing policies and not the SDK itself, which is available under the MIT license for free use.; Requirements: Install via pip.; Requires Python asyncio knowledge for effective asynchronous process management within the application.; Tags unique to elevenlabs-python: api integration, python sdk, text-to-speech; Also covers Developer Tools; You need to integrate advanced text-to-speech in your application that supports real-time conversation sessions with robust error and lifecycle event handling. ### 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 elevenlabs-python? You are looking for a simpler integration that does not require managing real-time sessions with custom events such as on_transcript or on_error. Your project needs synchronous calls exclusively, as the elevenlabs-python SDK focuses heavily on asynchronous processes which may complicate implementation if synchronous behavior is desired. ### Is ChatTTS or elevenlabs-python more popular on GitHub? ChatTTS has more GitHub stars (39,768 vs 3,048). Stars measure visibility, not whether either tool fits your constraints. ### Are ChatTTS and elevenlabs-python open source? Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, elevenlabs-python: MIT). ### Where can I find alternatives to ChatTTS or elevenlabs-python? GraphCanon lists graph-backed alternatives at [ChatTTS alternatives](/tools/2noise-chattts/alternatives) and [elevenlabs-python alternatives](/tools/elevenlabs-elevenlabs-python/alternatives) ([ChatTTS markdown twin](/tools/2noise-chattts/alternatives.md), [elevenlabs-python markdown twin](/tools/elevenlabs-elevenlabs-python/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-elevenlabs-elevenlabs-python.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, ChatTTS or elevenlabs-python? ChatTTS: Slowing. elevenlabs-python: 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 elevenlabs-python? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ChatTTS trust report](/tools/2noise-chattts/trust); [elevenlabs-python trust report](/tools/elevenlabs-elevenlabs-python/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/_