Why Are Images Saving as WebP? (And How to Get Your PNG/JPG Back)

Chrome and other browsers now save images as WebP by default. Learn why this happens, which sites trigger it, and how to quickly convert WebP files back to PNG or JPG without uploading anything.

If you’ve recently tried to save an image from the web and found it downloading as .webp instead of .png or .jpg, you’re not alone. Millions of people search for this every month. The short answer: it’s not a bug, it’s an intentional shift by website owners and browser vendors toward a more efficient image format.

Here’s why it happens and what you can do about it.

Why images are saving as WebP instead of PNG or JPG

1. Websites serve WebP because it’s smaller

WebP is an image format developed by Google that typically produces files 25-35% smaller than PNG and 25-50% smaller than JPG at equivalent visual quality. Major platforms — Google Images, Reddit, Discord, Twitter/X, YouTube thumbnails, Shopify stores, and many WordPress sites — now serve images in WebP to reduce bandwidth costs and speed up page loads.

When you right-click and “Save Image As…” on these sites, the browser saves the file in the format the server provides. If the server sent a WebP file, that’s what you get.

2. Chrome doesn’t auto-convert on save

A common misconception is that Chrome converts images to WebP on download. In reality, Chrome preserves the original format. If a site’s server delivers a .webp file (which is increasingly common), Chrome saves it as .webp. The browser is just being faithful to what it received.

3. Content delivery networks (CDDs) auto-optimize

Cloudflare, Cloudfront, Akamai, and other CDNs can automatically convert uploaded PNG/JPG images to WebP before serving them to visitors. This means even if the original upload was a PNG, you might receive a WebP at the other end. The site owner may not even realize this is happening.

Which sites commonly serve WebP?

You’ll most often encounter WebP saves from:

  • Google Images — thumbnail previews are almost always WebP now
  • Reddit — image attachments default to WebP
  • Discord — uploaded images are re-encoded as WebP
  • Twitter/X — media thumbnails use WebP
  • Shopify stores — product images are often auto-converted
  • WordPress sites with optimization plugins — plugins like ShortPixel, Imagify, or LiteSpeed Cache auto-serve WebP

Why WebP can be a problem

WebP is great for the web, but it causes friction in daily workflows:

  • Photoshop (older versions) can’t open WebP natively
  • Some email clients won’t display WebP inline
  • Many desktop applications don’t recognize the format
  • Presentation tools like older PowerPoint versions reject WebP
  • Document workflows expect PNG or JPG, not WebP

If you need to edit, print, email, or embed the image in a document, you’ll often need to convert it back to PNG or JPG first.

How to convert WebP back to PNG (without uploading)

The fastest way to get a usable PNG from a WebP file is a browser-based converter that never uploads your file:

  1. Go to FreePNGConvert — the tool loads entirely in your browser.
  2. Drag your .webp file onto the page, or click to browse.
  3. The conversion runs locally using the HTML5 Canvas API. No data leaves your device.
  4. Download your .png file.

This works because modern browsers can decode WebP natively. The converter reads the pixels, draws them onto a canvas, and exports as PNG. The process takes under a second for most images.

Why browser-based is better than uploading

Many online converters ask you to “upload” your file to their server. This means:

  • Your image is transmitted over the internet to an unknown server
  • The server may keep a temporary or permanent copy
  • Your images could be linked to your IP address or session

A browser-based tool like FreePNGConvert processes everything locally. When you close the tab, the image is gone from memory. For more on why this matters, see our guide on safe WebP to PNG conversion.

Other ways to deal with WebP files

Change Chrome’s save behavior

Chrome doesn’t have a built-in “always save as PNG” option. However, you can use extensions like “Save Image as PNG” that intercept the download and convert on the fly. The trade-off is that extensions have access to your browsing data.

Use a desktop tool

On Windows, you can open WebP files with the built-in Photos app or Paint (Windows 11). On Mac, Preview can open WebP since macOS Big Sur. For batch processing, ImageMagick or XnConvert are popular free tools. See our offline conversion guide for detailed desktop instructions.

Ask the site for the original

Some sites serve WebP via content negotiation (the Accept header). If you change your browser’s Accept header to exclude image/webp, the server may fall back to sending the original PNG or JPG. This is technical but works on some CDNs.

Does WebP affect image quality?

When a site converts PNG → WebP using lossy compression, some visual data is discarded. When you then convert WebP → PNG, you don’t recover the lost data — you get a lossless PNG of a lossy-compressed image. The result is usually fine for photos, but for screenshots, logos, and diagrams, the quality difference can be noticeable.

If you need pixel-perfect quality, look for sites that serve lossless WebP (less common), or try to find the original PNG source. For a deeper comparison, see our WebP vs PNG quality analysis.

Quick reference

ScenarioWhat’s happeningSolution
Google Images saves as WebPGoogle serves thumbnails as WebPUse FreePNGConvert to convert
Reddit/Discord images are WebPPlatform re-encodes uploadsConvert locally with our tool
Can’t open WebP in PhotoshopOlder PS versions lack WebP supportConvert to PNG first, then open
Email client won’t show WebPLimited format supportConvert to PNG or JPG before attaching

FAQ

Is WebP going to replace PNG and JPG entirely?

Not anytime soon. WebP adoption is growing fast, but PNG and JPG remain the universal standard for print, email, documents, and legacy software. WebP is dominant on the web, not in file exchanges. For more context, see our WebP vs PNG comparison.

Can I stop Chrome from saving WebP?

There’s no native setting in Chrome to force-save as PNG/JPG. The browser saves what the server sends. Your options are browser extensions, developer tools (changing the Accept header), or converting after download. Our Chrome-specific guide covers this in detail.

Does converting WebP to PNG lose transparency?

No. WebP supports alpha-channel transparency (like PNG), and modern browser-based converters preserve the full alpha channel during conversion. See our transparent background guide for specifics.

Why does Firefox also save WebP now?

Firefox has supported WebP since version 65 (2019). Sites that serve WebP to Chrome also serve it to Firefox. The same conversion solutions apply. See our Firefox conversion guide for Firefox-specific tips.

Is WebP safe to use?

Yes, WebP is a well-documented, open image format backed by Google. It’s supported by all major browsers and many image editors. The “problem” isn’t safety — it’s compatibility with older software and workflows that expect PNG or JPG.


Last updated: 2026-06-07