--- title: "TTS-Audio-Suite vs CosyVoice" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/diodiogod-tts-audio-suite-vs-funaudiollm-cosyvoice" tools: ["diodiogod-tts-audio-suite", "funaudiollm-cosyvoice"] --- # TTS-Audio-Suite vs CosyVoice *GraphCanon updated Sep 20, 2026* ## Verdict Pick TTS-Audio-Suite if tTS-Audio-Suite is a ComfyUI custom node for multi-engine and multi-language Text-to-Speech (TTS) and voice conversion that seamlessly integrates popular TTS engines like RVC, Echo-TTS, Qwen3-TTS; pick CosyVoice if cosyVoice is a Python-based multi-lingual large voice generation model. It supports extensive capabilities including fine-tuning, TTS (Text-To-Speech), and natural language generation. [TTS-Audio-Suite](https://github.com/diodiogod/TTS-Audio-Suite) reports 1.2k GitHub stars, 145 forks, and 57 open issues, last pushed Sep 19, 2026. [CosyVoice](https://funaudiollm.github.io/cosyvoice3) has 24k stars, 2.7k forks, and 697 open issues, last pushed May 25, 2026. Figures are from public GitHub metadata via [TTS-Audio-Suite's repository](https://github.com/diodiogod/TTS-Audio-Suite) and [CosyVoice's repository](https://github.com/FunAudioLLM/CosyVoice). | | [TTS-Audio-Suite](/tools/diodiogod-tts-audio-suite.md) | [CosyVoice](/tools/funaudiollm-cosyvoice.md) | | --- | --- | --- | | Tagline | ComfyUI custom node for multi-engine, multi-language Text-to-Speech and Voice Conversion | Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment. | | Stars | 1,211 | 23,695 | | Forks | 145 | 2,692 | | Open issues | 57 | 697 | | Language | Python | Python | | Adopt for | TTS-Audio-Suite is a ComfyUI custom node for multi-engine and multi-language Text-to-Speech (TTS) and voice conversion that seamlessly integrates popular TTS engines like RVC, Echo-TTS, Qwen3-TTS. | CosyVoice is a Python-based multi-lingual large voice generation model. It supports extensive capabilities including fine-tuning, TTS (Text-To-Speech), and natural language generation. | | Persona | - | - | | Runtime | - | - | | License | Other | Apache-2.0 | | Categories | Speech & Audio | Inference & Serving, Model Training, Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [TTS-Audio-Suite](/tools/diodiogod-tts-audio-suite.md) | [CosyVoice](/tools/funaudiollm-cosyvoice.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Slowing (36%) | | Days since push | 0d | 117d | | Open issues (now) | 57 | 697 | | Stars delta | +82 (30d) | +1.3k (30d) | | Open issues delta | +11 (30d) | -59 (30d) | | Owner type | User | Organization | | Full report | [trust report](/tools/diodiogod-tts-audio-suite/trust.md) | [trust report](/tools/funaudiollm-cosyvoice/trust.md) | ## Shared compatibility - **Python**: [TTS-Audio-Suite](/tools/diodiogod-tts-audio-suite.md) - Python runtime; [CosyVoice](/tools/funaudiollm-cosyvoice.md) - Python runtime ## Decision facts: TTS-Audio-Suite - **Requirements:** Min 4 GB RAM; TTS-Audio-Suite recommends creating a clean, portable installation for smoother setup and reduced initialization time, - **Adopt for:** TTS-Audio-Suite is a ComfyUI custom node for multi-engine and multi-language Text-to-Speech (TTS) and voice conversion that seamlessly integrates popular TTS engines like RVC, Echo-TTS, Qwen3-TTS. ## Decision facts: CosyVoice - **Adopt for:** CosyVoice is a Python-based multi-lingual large voice generation model. It supports extensive capabilities including fine-tuning, TTS (Text-To-Speech), and natural language generation. ## Choose when ### Choose TTS-Audio-Suite if… - License: TTS-Audio-Suite is Other, CosyVoice is Apache-2.0. - Requirements: Min 4 GB RAM; TTS-Audio-Suite recommends creating a clean, portable installation for smoother setup and reduced initialization time,. - Tags unique to TTS-Audio-Suite: ai-audio, audio-editing, chatterbox, comfyui. - - When you need to support multiple languages and TTS engines in a single pipeline within ComfyUI. ### Choose CosyVoice if… - License: CosyVoice is Apache-2.0, TTS-Audio-Suite is Other. - Tags unique to CosyVoice: audio-generation, cantonese, chatbot, chatgpt. - Also covers Inference & Serving, Model Training. - When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean. ## When NOT to use TTS-Audio-Suite - - Avoid using if you only require basic voice synthesis or a single, specific TTS engine that does not necessitate integration with multiple languages and engines simultaneously. - - Not suitable for scenarios where users need to interact with the TTS services through a web interface without setting up ComfyUI. ## When NOT to use CosyVoice - If your project specifically requires fine-tuned performance in languages not supported by CosyVoice such as Arabic or Spanish. - When strict real-time speech synthesis requirements are essential, as CosyVoice may face delays depending on the environment's computational power and model complexity. ## Common questions ### What is the difference between TTS-Audio-Suite and CosyVoice? TTS-Audio-Suite: ComfyUI custom node for multi-engine, multi-language Text-to-Speech and Voice Conversion. CosyVoice: Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.. See the comparison table for live GitHub stats and shared categories. ### When should I choose TTS-Audio-Suite over CosyVoice? Choose TTS-Audio-Suite over CosyVoice when License: TTS-Audio-Suite is Other, CosyVoice is Apache-2.0; Requirements: Min 4 GB RAM; TTS-Audio-Suite recommends creating a clean, portable installation for smoother setup and reduced initialization time,; Tags unique to TTS-Audio-Suite: ai-audio, audio-editing, chatterbox, comfyui; - When you need to support multiple languages and TTS engines in a single pipeline within ComfyUI. ### When should I choose CosyVoice over TTS-Audio-Suite? Choose CosyVoice over TTS-Audio-Suite when License: CosyVoice is Apache-2.0, TTS-Audio-Suite is Other; Tags unique to CosyVoice: audio-generation, cantonese, chatbot, chatgpt; Also covers Inference & Serving, Model Training; When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean. ### When should I avoid TTS-Audio-Suite? - Avoid using if you only require basic voice synthesis or a single, specific TTS engine that does not necessitate integration with multiple languages and engines simultaneously. - Not suitable for scenarios where users need to interact with the TTS services through a web interface without setting up ComfyUI. ### When should I avoid CosyVoice? If your project specifically requires fine-tuned performance in languages not supported by CosyVoice such as Arabic or Spanish. When strict real-time speech synthesis requirements are essential, as CosyVoice may face delays depending on the environment's computational power and model complexity. ### Is TTS-Audio-Suite or CosyVoice more popular on GitHub? CosyVoice has more GitHub stars (23,695 vs 1,211). Stars measure visibility, not whether either tool fits your constraints. ### Are TTS-Audio-Suite and CosyVoice open source? Yes - both are open-source projects on GitHub (TTS-Audio-Suite: Other, CosyVoice: Apache-2.0). ### Where can I find alternatives to TTS-Audio-Suite or CosyVoice? GraphCanon lists graph-backed alternatives at [TTS-Audio-Suite alternatives](/tools/diodiogod-tts-audio-suite/alternatives) and [CosyVoice alternatives](/tools/funaudiollm-cosyvoice/alternatives) ([TTS-Audio-Suite markdown twin](/tools/diodiogod-tts-audio-suite/alternatives.md), [CosyVoice markdown twin](/tools/funaudiollm-cosyvoice/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/diodiogod-tts-audio-suite-vs-funaudiollm-cosyvoice.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, TTS-Audio-Suite or CosyVoice? TTS-Audio-Suite: Very active. CosyVoice: Slowing. 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 TTS-Audio-Suite and CosyVoice? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [TTS-Audio-Suite trust report](/tools/diodiogod-tts-audio-suite/trust); [CosyVoice trust report](/tools/funaudiollm-cosyvoice/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=diodiogod-tts-audio-suite`](/api/graphcanon/graph?tool=diodiogod-tts-audio-suite) - 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/_