JPG to PNG Converter

Convert JPG photos to PNG when you need a lossless copy or plan to edit the image without introducing more compression artifacts.

Drop JPG files (or a ZIP of them) here

Convert one, many, or a whole ZIP to PNG — batches download back as a ZIP. Everything runs in your browser; nothing is uploaded.

Private by design — your files never leave your browser. No upload, no sign-up, no cookies.

Note: Detail already lost when the image was saved as JPG cannot be restored by converting to PNG — but no further quality is lost.

Note: PNG is typically larger than JPG, so expect the converted file size to grow noticeably.

JPG vs PNG

	JPG	PNG
Compression	lossy compression	lossless compression
Transparency	Not supported	Supported
Animation	Not supported	Not supported
Typical use	photos and web images	logos, screenshots, and transparent images

Does converting JPG to PNG improve quality?+

No. PNG preserves the JPG exactly as-is, but it cannot add back detail that was already lost when the photo was first saved as JPG.

Will converting JPG to PNG improve quality?+

Detail already lost when the image was saved as JPG cannot be restored by converting to PNG — but no further quality is lost.

Why is my PNG file larger than the JPG?+

PNG is typically larger than JPG, so expect the converted file size to grow noticeably.

Is this JPG to PNG converter free and private?+

Yes. It is completely free and runs entirely in your browser — your files are never uploaded to any server.