Convert JPG to PNG instantly. Drop your files or click to select — free, private, no upload. 100% browser-based.
Convert JPG images to PNG instantly — no upload, no limits, no signup. PNG gives you lossless quality and transparency support that JPG can't offer. Perfect for when you need to edit an image without further quality loss, add transparency, or use a format that doesn't compress further on each save. This tool processes everything in your browser — your files never leave your device.
JPG is lossy — every time you edit and re-save a JPG, quality degrades. Converting to PNG freezes the current quality in a lossless format, preventing further degradation. PNG also supports transparency, which JPG doesn't.
Yes, typically 2-5x larger. A 500KB JPG photo might become 1-2MB as PNG because PNG uses lossless compression. This is the trade-off for lossless quality and transparency support.
Converting to PNG doesn't automatically add transparency — the image will have a solid background. But since PNG supports alpha channels, you can now edit the image in any editor and add transparency, which isn't possible with JPG.
No additional quality is lost. The PNG will look identical to the JPG source. However, any quality already lost when the image was originally saved as JPG cannot be recovered — converting to PNG preserves the current quality, it doesn't enhance it.