Convert a JPG to a PNG locally — useful when you need a lossless format or transparency support. Nothing is uploaded.
Runs entirely in your browser — nothing you enter is uploaded or stored.
Converting JPG to PNG gives you a lossless format that supports transparency — useful when you need to edit further, place an image on a colored background, or avoid further JPEG compression artifacts. This tool re-encodes your JPG as PNG locally in the browser.