VibeVoice-ComfyUI and ComfyUI-ChatterboxTTS
These are **competitors** — both provide text-to-speech synthesis nodes for ComfyUI workflows, with VibeVoice offering multi-speaker synthesis capabilities while Chatterbox emphasizes production-grade open-source quality, requiring users to choose one or the other based on their specific voice synthesis needs.
About VibeVoice-ComfyUI
Enemyx-net/VibeVoice-ComfyUI
A comprehensive ComfyUI integration for Microsoft's VibeVoice text-to-speech model, enabling high-quality single and multi-speaker voice synthesis directly within your ComfyUI workflows.
Supports voice cloning from audio samples, LoRA fine-tuning adapters, and multi-speaker conversations with up to 4 distinct voices using speaker labels. The implementation features embedded VibeVoice code with adaptive transformer compatibility, configurable quantization (4-bit/8-bit) for VRAM optimization, and cross-platform GPU support including Apple Silicon via MPS. Operates as a self-contained ComfyUI custom node with automatic text chunking, pause tag insertion, and memory management controls for complex generative workflows.
About ComfyUI-ChatterboxTTS
Yuan-ManX/ComfyUI-ChatterboxTTS
ComfyUI-ChatterboxTTS is now available in ComfyUI, Chatterbox is the first production-grade open-source TTS model.
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