ComfyUI-VibeVoice and ComfyUI-MegaTTS
These are competitors offering alternative TTS synthesis approaches within ComfyUI—VibeVoice emphasizes expressive multi-speaker conversational audio while MegaTTS3 prioritizes voice cloning and bilingual (Chinese/English) support, requiring users to select one based on their specific audio quality and language requirements.
About ComfyUI-VibeVoice
wildminder/ComfyUI-VibeVoice
ComfyUI custom node for the VibeVoice TTS. Expressive, long-form, multi-speaker conversational audio
Integrates Microsoft's VibeVoice model directly into ComfyUI workflows for multi-speaker dialogue generation, supporting voice cloning via reference audio and hybrid zero-shot voice generation. Features 4-bit LLM quantization, multiple attention backends (eager/SDPA/Flash Attention/SageAttention), and automatic model management with configurable diffusion parameters for fine-grained control over speech synthesis.
About ComfyUI-MegaTTS
1038lab/ComfyUI-MegaTTS
A ComfyUI custom node based on ByteDance MegaTTS3, enabling high-quality text-to-speech synthesis with voice cloning capabilities for both Chinese and English.
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