Question 1

Is CLUEF free to use?

Accepted Answer

Yes, CLUEF offers a free tier with 5 images per day and 5 AI models. No watermarks are added. Pro and Max plans offer unlimited usage.

Question 2

Does CLUEF upload my images to a server?

Accepted Answer

No. All image processing happens 100% locally in your browser using WebGPU or WASM. Your images never leave your device.

Question 3

What AI models does CLUEF use?

Accepted Answer

CLUEF offers 14 AI models including IS-Net, U2Net, BiRefNet, and SAM2 for various use cases like general photos, portraits, anime, and product images.

Question 4

How does background removal work in the browser?

Accepted Answer

CLUEF uses ONNX Runtime Web with WebGPU acceleration to run AI models directly on your device's GPU. This means instant processing without any server roundtrip.