Private — images never leave your device
JPG to PNG
Convert JPG images to PNG in your browser. Lossless, private, and free — nothing is uploaded.
Output: PNG
How it works
- 01Drop an image. It stays in this tab.
- 02The browser decodes it and draws it on a canvas.
- 03We encode PNG locally and you download the result.
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FAQ
- Is JPG to PNG conversion lossless?
- PNG is lossless, so we do not add extra compression. Quality cannot go above the original JPG, because JPG is already lossy.
- Do you upload my photos?
- Everything runs in your browser with the Canvas API. Your files are never uploaded to a server.
- Does PNG support transparency?
- Yes. JPG has no alpha channel, so the PNG will be fully opaque unless you start from a transparent format.