Background remove and/or replacement. Can be applied to images and videos. Low dependencies, not heavy packages needed. Supports a lot of models including the populars: BiRefNet, BEN1/2 (MVANet), InSPyReNet Some older models: U-2-Net and IS-Net And some modern approaches: PDFNet, MODNet and DiffDIS. Also supports the models trained by BRIA. Support for Approximate Fast Foreground Colour Estimation for smooth background replacement.
https://github.com/set-soft/ComfyUI-RemoveBackground_SET
git clone https://github.com/set-soft/ComfyUI-RemoveBackground_SET
comfy node install remove-background