You right-click an image on a website, choose "Save Image As," and the file that lands in your Downloads folder ends in .webp instead of the .jpg or .png you expected. Then you try to open it in an older program, upload it to a form that only accepts JPG or PNG, or attach it to a document — and it does not work. This is one of the most common image frustrations people run into today, and it is not a bug on your end. Here is exactly why it happens and how to fix it in a few seconds.
Why Do Images Save as WebP?
WebP is an image format developed by Google that compresses images significantly smaller than JPG or PNG while keeping comparable quality. Because of that efficiency, most major websites — including news sites, e-commerce stores, and social platforms — now serve their images in WebP by default. It loads faster, uses less bandwidth, and improves page speed scores, so site owners have strong incentive to use it.
When you save or download an image from one of these sites, your browser saves the exact file the server sent you — which is WebP, not the JPG or PNG the site might display information about elsewhere. This is not something happening on your computer; it is a decision made by the website. Screenshot tools, some browser extensions, and a few operating system utilities can also default to WebP for the same file-size reasons.
Is WebP a Bad Format?
No — WebP is a genuinely good, modern format. It typically produces files 25–35% smaller than an equivalent-quality JPG, and it supports transparency like PNG while still compressing well. Every major browser (Chrome, Firefox, Safari, Edge) has supported WebP for years, so viewing a .webp file online is never a problem.
The issue is compatibility outside the browser. Many older applications, some versions of Microsoft Office and Photoshop, certain print shops, and some upload forms still only accept JPG or PNG. If you have hit an "unsupported file type" error trying to use a WebP image, that is the reason — the format itself is fine, but not every tool has caught up to it yet.
Tip: If you just need to view a WebP file, any modern browser or image viewer opens it natively — no conversion needed. Convert only when a specific tool or platform rejects the format.
How to Convert WebP to PNG — Step by Step
- 1Open the WebP to PNG tool and drag in your .webp file (or click to browse and select it).
- 2The tool converts the image entirely in your browser — nothing is uploaded to a server.
- 3Preview the converted PNG to confirm it looks correct, including transparency if the original had it.
- 4Click "Download" to save the PNG file to your device.
- 5Repeat for additional files, or convert several images one after another — your original WebP files are never modified.
WebP to PNG or WebP to JPG — Which Should You Pick?
Both are valid conversion targets, and the right choice depends on what the image is for.
- Convert to PNG when the image has transparency (a logo, icon, or graphic with a see-through background) or when you need a lossless result for editing — PNG preserves every pixel exactly.
- Convert to JPG when the image is a photo with no transparency and you want a smaller file size for email, documents, or general sharing. Use the PNG to JPG tool as a second step if you already converted to PNG first.
- If you are unsure, PNG is the safer default — it never discards quality, and you can always compress or convert it further afterward.
Why Some Sites Force WebP Downloads You Cannot Avoid
A small but growing number of sites only offer WebP with no JPG or PNG fallback at all — there is nothing on your end to change about how the download happens. In these cases, converting after the fact with the WebP to PNG tool is the fastest fix: download the WebP as usual, then convert it locally in a few seconds. There is no browser setting that will make a website hand you a JPG when its server is only configured to send WebP.
If you manage a website yourself and want the opposite outcome — smaller, faster-loading images — the Convert to WebP tool does exactly what these sites are doing: takes your JPG or PNG images and compresses them into WebP for better page performance.
Converting Multiple WebP Images
If you regularly download several WebP images from the same source — a product catalog, a set of screenshots, stock photos for a project — convert each one through the WebP to PNG tool the same way. Because everything runs locally in your browser, there is no file limit tied to an account or subscription, and no images are stored or uploaded anywhere in the process.