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Good for exactly this
The upload that keeps rejecting your PNG, the app that only opens WebP, and the person who asked for WebP by name.
← All the free tools
↗PNG → WebP
Convert PNG to WebP online
Turn a PNG into a WebP right here in your browser. Free, nothing to install, no account to make, and no watermark on what you download.
✓ Free, actually free✓ No account needed✓ Nothing kept afterwards
Use it now ↓↗
PNG → WebP
Free · no signup · no watermark
image→webp
or just drag it in here
Your file is deleted after the job · download expires in 24 hours · no watermark
01Choose your fileDrag your image in, or pick it from your files.
02Press the buttonLeave this page open while it works — it is usually quick.
03It is yoursDownload the WEBP any time in the next 24 hours.
Why bother with this page
Because it does the one thing you came for.
You need WebP because something on the other end insists on it — an upload form, an app, a client. WebP gives you the same picture at a fraction of the weight, so your page loads faster, and this page hands it over in one step.
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No nasty surprises
Nothing is cropped, squashed or scaled — the result comes back at the size you sent in. Worth knowing: a few older apps and print shops still will not take a WebP.
✓
Nobody else sees it
Your upload is deleted the moment the job finishes. The result is private to you, disappears by itself after 24 hours, and you can wipe it sooner with one click.
Before you ask
PNG → WebP, answered
01Do I need to install anything to convert PNG to WebP?＋
No. It all happens on this page: choose your file, give it a moment, and the finished WebP lands in your downloads.
02Will the WebP look or sound better than the original?＋
Converting changes what your file is compatible with, not how much detail it holds. Nothing can put back what an earlier compression already threw away, so always start from the best copy you have.
03Is there a watermark, a signup or a file cap?＋
None of the three. Your upload is deleted the moment the job finishes, your download stays available for 24 hours, and you can wipe it sooner with one click.
While you are here
People usually need one of these next
JPG → PNG→
Convert JPG to PNG online
JPEG → PNG→
Convert JPEG to PNG online
PNG → JPG→
Convert PNG to JPG online
WebP → PNG→
Convert WebP to PNG online
Or make something bigger
This file could be a whole video.
Cut it, layer it, caption it, put a voice on it and export an MP4 — free, in the same browser tab. Start the editor with your original footage.