Image to WebP converter (online, free)
MiniPic’s image to WebP converter is an output option in the web workspace: choose “Convert all to WebP”, and your PNG, JPEG and GIF files are converted to WebP and compressed at the same time. You can use it right away, without signing up.
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Three steps
Convert images to WebP in three steps.
Drop in images
PNG, JPEG and GIF all work: 20 per batch with no sign-up, up to 5 MB each.
Check “Convert all to WebP”
The output format is already set to “Convert all to WebP”, with quality on Smart by default.
Download WebP
Images are compressed as they convert, and the results show each image’s size before and after; download one by one or as a ZIP.
When to use WebP
When should you use WebP?
WebP suits images on websites and in mini programs: it’s usually smaller than PNG or JPEG for the same look, and all major browsers can display it.
For images you’ll send to people, put in documents or print, sticking with JPG or PNG is the safer choice.

Animated GIF
Animated GIF to WebP.
Animated GIFs can be converted to WebP too, and they’re compressed along the way. To optimize a GIF without changing its format, choose “Keep original” for lossless optimization.
Batch conversion
Batch conversion, a batch at a time.
Learn about batch compressionLearn about the VS Code extension
20 images
Per batch, no sign-up
50 images
Per batch, signed up
300 images
Per batch with Pro
Need to convert a whole folder? Use “Convert to WebP and compress” in the desktop app, or “Convert to WebP and Update References” in the VS Code extension.
FAQ
Is converting images to WebP free?
Yes. Without signing up, you can process 100 images a day, up to 5 MB each and 20 per batch; sign up for 50 per batch and 1,000 a month.
Which images can be converted to WebP?
PNG, JPEG and animated GIF can all be converted to WebP, and they’re compressed during conversion.
Can I convert WebP back to JPG?
The web app currently offers two outputs, “Keep original” and “Convert all to WebP”, so it can’t convert WebP to JPG. The desktop app can output the original format, WebP, PNG or JPEG.
How much smaller is WebP?
It varies a lot from image to image, and WebP isn’t covered by the public benchmark. After converting, you can see each image’s size before and after right in the results.