Does my image leave my device?

No. Background removal runs entirely in your browser; nothing is uploaded.

The algorithm samples the four corners to detect the background colour, so it works best on solid or near-solid backgrounds. Complex or gradient backgrounds may need a higher tolerance.

A transparent PNG. You can download it for further editing in any image editor.

Yes, completely free with no signup and no usage limits.

Does it work on mobile?

Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.

AI 背景移除

使用 u2net ONNX 模型移除圖片背景,100% 在瀏覽器本機執行。

100% client-side · no upload

Choose image

Settings Tolerance

Load a file to begin.

How to use

Choose an image with a solid or near-solid background.
Adjust the tolerance slider — higher values remove more similar colors from the background.
Click Remove background and download the transparent PNG.

Related tools

More ways to use this tool

常見問題

Does my image leave my device?: No. Background removal runs entirely in your browser; nothing is uploaded.
How accurate is it?: The algorithm samples the four corners to detect the background colour, so it works best on solid or near-solid backgrounds. Complex or gradient backgrounds may need a higher tolerance.
What does it output?: A transparent PNG. You can download it for further editing in any image editor.
Is this tool free?: Yes, completely free with no signup and no usage limits.
Does it work on mobile?: Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.

Last updated: 2026-05-20 By jarvisbox