FileCPU

WebP to PNG Online Free — Your Files Are 100% Secure

Convert WebP to PNG online for free — transparency preserved. Files never leave your device — no signup, no watermark. Batch conversion in your browser.

Drop WebP images here

or

Max 25 MB per file · Secure and private — files are never stored

How it works

  1. 1Drop your WebP images into the box (or click to select them)
  2. 2PNG is lossless — no quality settings needed
  3. 3Click "Convert" — everything happens on your device
  4. 4Download your PNGs — individually or as a ZIP

Why Chrome keeps saving images as WebP

Websites serve images in WebP because it is smaller, and when you right-click and save, the browser saves what it was given: a .webp file. Then the trouble starts — older Windows photo viewers, desktop programs and plenty of upload forms refuse it, and suddenly an image you just downloaded is unusable where you need it.

The web adopted WebP faster than everything else caught up. Converting it back to PNG is the bridge: same pixels, in the format every program since the nineties understands.

Transparency is preserved exactly

PNG's superpower is its alpha channel — the transparent background in logos, stickers, icons and product cutouts. This converter decodes your WebP and re-saves it losslessly as PNG, so transparent areas stay transparent, edges stay crisp, and the file drops straight into any editor.

If your image has no transparency, PNG still works fine — but the JPG route usually produces a much smaller file. WebP to JPG is one click away.

An honest note on file size

WebP is the more efficient container, so the same picture as a PNG is typically 2–3× larger. That is not a flaw of the conversion — PNG stores every pixel losslessly, which is exactly what you want for editing and archiving.

When the PNG needs to travel — into an email or under a portal limit — run it through Compress Image or keep a JPG copy for sending.

Files never leave your device

The images people convert are practical and personal: work graphics, product photos, screenshots. Uploading them to a conversion server just to change the container is unnecessary. Every step here runs in your browser — decode, re-encode, save — and after the page loads, it works with the connection down.

Free, unlimited, batch-friendly

No accounts, no watermarks, no daily caps — up to 30 WebP files at once, delivered as a single ZIP. Your device does the work, so there is nothing to meter.

Going the other way — packing PNGs or JPGs into a PDF — is the job of Image to PDF.

Frequently asked questions

Is this WebP to PNG converter free?

Yes — free with no signup, no watermark and no daily limits. Conversion runs on your device, so it costs us nothing to serve.

Are my images uploaded to a server?

No — files never leave your device. Files are read from your disk, converted on your CPU, and written back — and it works offline after the page loads.

Does the PNG keep transparency?

Yes. Transparent areas in the WebP stay transparent in the PNG — the alpha channel is preserved exactly, which is the main reason to choose PNG over JPG.

Is there any quality loss?

None from the conversion itself. PNG is lossless: the decoded pixels are stored bit-for-bit. Any quality loss happened earlier, when the image was first saved as WebP.

Why is my PNG larger than the WebP was?

WebP compresses more aggressively than PNG, so the lossless PNG copy needs more bytes for the same picture. That is expected — you trade size for universal compatibility and perfect fidelity.

How many files can I convert at once?

Up to 30 per batch, each up to 25 MB, with all results in one ZIP. Run as many batches as you like.

What is a WebP file, exactly?

A modern image format from Google that stores the same picture in a smaller file than JPG or PNG. Websites love it; older software does not — which is why converters exist.

Does it work on iPhone and Android?

Yes, in any modern mobile browser. Select images from your library, convert, and save the PNGs.

Should I convert to PNG or JPG?

Keep transparency or need lossless quality — PNG. Sending a photo by email or chat where size matters — JPG. For photos with no transparent areas, JPG is usually the better choice.