No. Conversion and math run in your browser.

Do I need an account?

No. Choose a file and download the result from this tab.

JFIF to PNG

JFIF is a JPEG container. Decode it here and download a PNG. The original file never leaves this device.

Files stay on this device. They are not uploaded.

Choose files

You can also drop files here, or paste a screenshot.

Are files uploaded?: No. Conversion and math run in your browser.
Do I need an account?: No. Choose a file and download the result from this tab.