VibeVoice-ComfyUI and ComfyUI-lethris-dia2
These are competitors offering alternative TTS model integrations for ComfyUI—VibeVoice focuses on Microsoft's multi-speaker synthesis while Dia2 provides a different TTS model with timestamp and caption generation, requiring users to choose which model and feature set best suits their workflow.
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-lethris-dia2
lord-lethris/ComfyUI-lethris-dia2
ComfyUI custom nodes for the Dia2 TTS model — generate speech, timestamps, and captions directly inside ComfyUI.
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