PNG to WebP converter

PNG to WebP Converter: Shrink Graphics and Keep Transparency

Convert PNG logos, screenshots and illustrations into WebP files for your website while the transparent background stays. Free, online and without an account.

  • PNG files only
  • Output: WebP
  • Transparency kept
  • Up to 10 MB

Start here

Convert your image

Three steps, no account needed.

  1. Choose your image
  2. Pick the output format
  3. Download the result
Output format
Output settingsQuality 100% · webp
.webp

Up to 10 MB per image.

Converted files are deleted after 15 minutes.

Location and other metadata are removed unless you choose to preserve them.

PNG files are crisp but often heavy, especially screenshots and large illustrations. WebP can store the same picture, including its alpha channel, in a much lighter file that every current browser displays. This PNG to WebP converter accepts .png files only and has WebP preselected. If you need a plain photo format instead, use PNG to JPG.

How it works

How do I convert PNG to WebP?

The same photo as an opaque JPG and a transparent PNG
  1. Click Choose a PNG image or drop the .png file onto the converter.

  2. Keep WebP as the output format.

  3. Set the Quality slider and check the size estimate.

  4. Click Download to save the WebP.

Good to know

Does PNG to WebP keep transparency?

A finished file with a download button and a check mark

Yes. Transparent and semi-transparent pixels are kept in the WebP, and the transparency itself is stored at full quality even when you lower the quality slider for the colors. A logo on a transparent background stays see-through on any page color.

Good to know

PNG or WebP: which should you publish?

UseBetter choice
Images on your own websiteWebP
Master file for future editingPNG
Upload to a form that lists PNGPNG
Logos and icons on web pagesWebP or PNG
Screenshots in a help centerWebP

Keep the PNG as your source and publish the WebP.

Good to know

Will text and sharp edges stay crisp?

WebP output on this page is lossy, which suits photos and soft illustrations best. For screenshots with small text or graphics with thin lines, keep the Quality high, around 90 to 100, and zoom into the preview before downloading. If edges must be pixel-perfect, stay with PNG and use Lossless compression or Fewer colors, smaller file on the main converter.

Good to know

Is my image safe?

A browser window with a file protected by a shield and padlock

The PNG is uploaded over an encrypted connection and converted on Convertola's server. The converted file is deleted automatically after 15 minutes, and metadata is removed unless you choose to preserve it. No account is needed.

Limits

Limits of the PNG to WebP page

One PNG at a time, up to 10 MB. Animated and multi-page images are not supported, and the page does not convert in bulk. Other formats work in the main image converter.

FAQ

Frequently asked questions about PNG to WebP

Is this PNG to WebP converter free?

Yes. It is free, with no sign-up and no watermark.

Will my transparent background be kept?

Yes. The alpha channel is carried into the WebP.

Is WebP smaller than PNG?

For most graphics and photos, yes. The size estimate shows the exact file size before you download.

Is PNG to WebP lossless here?

No. The WebP is lossy; use a high quality value for text and sharp lines.

Can I use WebP logos in my site builder?

Most current site builders and content systems accept WebP. Check yours, and keep the PNG as a fallback.

Can I convert the WebP back to PNG?

Yes, with the WebP to PNG page, but detail lost in compression does not come back.

Get started

Convert your PNG to WebP

Choose the PNG, set the quality and download a lighter WebP.

Choose a PNG image

Formats

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