ONNX background removal models#

Apache-2.0 open-weights background removal model from withoutBG. Self-host via Python, Docker, or Mac.

withoutBG · ONNX

Classic salient-object / background-removal network. Default model in many rembg setups.

U²-Net · rembg `u2net` · ONNX · vs withoutBG Open

Lightweight U²-Net variant for faster CPU inference.

U²-Net · rembg `u2netp` · ONNX · vs withoutBG Open

Compact silhouette-oriented model shipped with rembg.

U²-Net · rembg `silueta` · ONNX · vs withoutBG Open

High-resolution dichotomous image segmentation model (DIS / IS-Net) for general cutouts.

IS-Net · rembg `isnet-general-use` · ONNX · vs withoutBG Open

Bilateral Reference Network for high-quality dichotomous segmentation / matting-style cutouts.

BiRefNet · rembg `birefnet-general` · ONNX · vs withoutBG Open

Lighter BiRefNet general checkpoint for faster inference.

BiRefNet · rembg `birefnet-general-lite` · ONNX · vs withoutBG Open

U²-Net trained to parse clothing on people into upper body, lower body and full body masks.

U²-Net · rembg `u2net_cloth_seg` · ONNX

Meta's Segment Anything (ViT-B, quantized): segments whatever you point at with a click or box prompt.

Other · rembg `sam` · ONNX

BiRefNet checkpoint trained for human portraits.

BiRefNet · rembg `birefnet-portrait` · ONNX · vs withoutBG Open

BiRefNet checkpoint trained on DIS5K for dichotomous image segmentation: fine, thin structures.

BiRefNet · rembg `birefnet-dis` · ONNX · vs withoutBG Open

BiRefNet checkpoint for high-resolution salient object detection (HRSOD and DUTS).

BiRefNet · rembg `birefnet-hrsod` · ONNX · vs withoutBG Open

BiRefNet checkpoint trained on a large mix of segmentation datasets.

BiRefNet · rembg `birefnet-massive` · ONNX · vs withoutBG Open