01 / Drop
Choose the JFIF pictures
Drag in one or many, or click to pick them.
Free tool
Turn .jfif pictures, often saved that way from the web on Windows, into PNG files that every app and upload form accepts. Drop many at once. It runs in your browser, so nothing is uploaded.
This runs in your browser. Your pictures are never uploaded.
How it works
01 / Drop
Drag in one or many, or click to pick them.
02 / Convert
Each picture is converted in the page, one after another.
03 / Save
Download each one, or all of them together in a ZIP.
Questions
No. They are converted in this tab with your browser, so they never leave your computer.
JFIF stands for JPEG File Interchange Format. A .jfif file is a normal JPEG picture with a different ending. Windows sometimes saves pictures from the web with it, and some upload forms and apps then refuse the file.
No. PNG keeps every pixel as it is now, so nothing more is lost, but it cannot bring back detail the JPEG already dropped. PNG files are larger. If you only need the file accepted, the JFIF to JPG converter keeps it small.
Yes. Drop several pictures together. Download them one by one, or all at once in a ZIP file.
Current Chrome, Edge, Firefox and Safari.