Hack the Hydra

JPG to PNG converter

Save a JPG as a PNG for editors, design tools and sites that require PNG. The conversion is local, so your picture is never uploaded.

🔒 Private by design: the conversion runs in this browser tab. Nothing is uploaded.

JPG to PNG converter is a free online tool by Hack the Hydra. Convert JPG to PNG in your browser. Lossless PNG output for editing, logos and screenshots. Free, private, no sign-up, no watermark.

100% freeNo upload: runs in your browserNo sign-up

What converting JPG to PNG does

The pixels are copied exactly as the JPG decodes them and stored without further loss. This does not restore detail that JPG compression already removed, but it stops further quality loss every time you edit and save the file.

Why the PNG is larger

PNG stores each pixel without loss, so a photo saved as PNG is typically several times bigger than the JPG. That is normal; use PNG when you need a lossless working copy or an upload form asks for it.

Transparent background?

A JPG has no transparency, so the PNG will be opaque. Removing a background needs an editor; this tool only changes the format.

How to use

  1. Drop your file(s) in the box above, or click to pick them.
  2. The result is built locally in a second or two.
  3. Click Download to save it.

FAQ

Does JPG to PNG improve quality?

No. It prevents new loss but cannot bring back detail lost when the JPG was created.

Why did my file get bigger?

PNG is lossless, so photographic images take more space than JPG.

Is my image uploaded?

No. Your browser converts it locally.

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