Remove an image background online.
Use on-device AI to isolate the main subject and download a transparent PNG directly from your browser.
Create a transparent image background
Background removal is useful for product photos, profile images, marketplace listings, presentations and social graphics. SizeFix processes the image in the browser and returns a transparent PNG so you can place the subject on a new background.
AI cut-outs work best when the main subject is clearly separated from the background. Fine hair, transparent objects or low-contrast edges can require additional editing.
Background remover FAQs
What file do I download?
The result is exported as a PNG so transparent areas can be preserved.
Does it work on phones?
Yes on supported modern mobile browsers, although AI processing speed depends on the device.