How it works
- Drop HEIC, WebP, AVIF, GIF or BMP files.
- Choose the output format, quality and maximum size.
- Download the results as a ZIP.
Why use it
- Accepts .jfif files.
- Standard JPG output.
- Bulk conversion.
- Private.
Questions and answers
What is a JFIF file?
It is a JPEG image saved with the JFIF container extension, common when saving pictures from some browsers.
Will quality change?
The picture is re-encoded at the quality you pick, so use a high setting.
Related guides
JPG, PNG, WebP or AVIF: which format to use
We saved six photos and a graphic in all four formats at the same visual quality and compared the sizes. The newer formats win on photos by a wide margin, but each format still has a job.
Do online converters upload your files?
Most online converters send your file to a server; some do the work in your browser instead. Here is how to tell which kind a site is in about a minute, and what every request looked like when we converted a photo on our own site.