JPG to PNG Converter — Add Transparency Support Free Online

PNG is a lossless format that supports transparency. It's ideal for logos, screenshots, and images where you need sharp edges or a transparent background.

PNG is lossless, so the converted image will be at least as sharp as the original JPG. However, any compression artifacts already in the JPG cannot be removed.

No. All conversion happens in your browser using the Canvas API. Your files never leave your device.

PNG uses lossless compression, which typically results in larger files than JPG for photos. If file size matters, consider using WebP instead.

The main reasons are: (1) you need transparency support that JPG cannot provide, (2) you want to edit the image repeatedly without accumulating JPG compression artifacts, or (3) a platform or tool requires PNG format.

Yes, typically. PNG uses lossless compression, which usually produces larger files than JPG for photographs. If file size is a concern, consider WebP instead.

No. Converting to PNG prevents future quality loss and enables lossless editing, but it cannot recover detail that was already discarded by the original JPG compression.

Yes. PNG supports full alpha channel transparency, which is why it is the preferred format for logos, icons, stickers, and any image that needs a transparent background.

No. The conversion uses the HTML5 Canvas API running entirely in your browser tab. Your image data is read from your device, converted in browser memory, and downloaded — it never leaves your machine.