Convert JFIF to WebP

How it works

1. Drop a .jfif file (or any image) onto the page.
2. The WebP output preset is already selected — hit Convert Now.
3. Download the result. The whole conversion ran in your browser via WebCodecs or FFmpeg.wasm. No file left your device.

Why convert JFIF to WebP?

Convert JFIF to WebP for smaller file size at the same quality. WebP is supported by every modern browser.

You might also want to convert PNG to JPG, convert PNG to WebP, convert JPG to PNG, convert JPG to WebP, convert WebP to JPG, convert WebP to PNG, convert SVG to PNG, convert SVG to JPG, convert TIFF to JPG, convert TIFF to PNG, convert BMP to PNG, convert BMP to JPG, convert JFIF to JPG, or convert JFIF to PNG.

Is my file uploaded anywhere?

No. poqpoq is a static site — the page you're looking at is a bunch of JavaScript your browser downloaded once. It runs entirely on your device. There is no upload endpoint. When you open your browser's Network tab during a conversion, you'll see zero requests going out.