How to open a WEBP file
Your file is not damaged, and it is not a virus. WEBP is the format most websites now use for their pictures, and older software was never taught to read it. Here is where it came from and what to do about it.
Files never leave your browser
First: it is an ordinary picture
If Windows showed you a blank icon, or an old program said the file type was unsupported, or a website rejected your upload — none of that means anything is wrong with the file.
A WEBP file is a photograph or graphic, stored the way Google designed web images to be stored. It is not encrypted, not corrupted, and not malware. People worry about that last one because the extension is unfamiliar, and it is worth saying plainly: an unfamiliar image extension is not a danger sign.
You can prove it in ten seconds — drop the file into the box above and it comes back as an ordinary JPG you can open with anything.
Where these files come from
Almost always from one action: you right-clicked a picture in Chrome, Edge or another browser and chose Save image as…. The browser saved whatever the website was serving, and most large sites now serve WebP to everyone because it loads faster.
The other common source is messaging — some apps store stickers and forwarded images as WebP, so they arrive that way when you export a chat.
Notice what this means: you did not choose the format, and there was no moment where you could have chosen differently. That is why it feels like the file appeared out of nowhere.
Way one: convert it — nothing to install
Fastest when you just need this one picture to work. Drop the file above, take the JPG, and open it with anything.
Use this when a form rejected your upload, when you need to send the picture to somebody on older software, or when you are on a computer where you are not allowed to install anything — which covers most office and school machines.
Way two: your computer may already open it
Worth checking before you install or convert anything. Current versions of Windows open WebP in the built-in Photos app, and recent versions of macOS open it in Preview. Every modern browser displays it — you can drag the file onto an open browser tab and see it immediately.
So if the file will not open, the problem is usually not your computer but one specific program: an older release of Photoshop, a printing service, a photo-book tool, or an upload form that only accepts JPG and PNG. Those will not change, which is why converting is often the shorter path.
Way three: ask the browser for a PNG instead
This one is genuinely useful and almost nobody knows it. Instead of Save image as…, right-click the picture and choose Copy image, then paste it into whatever you were going to use it in.
The browser hands the clipboard a plain bitmap rather than the original file, so what you paste usually arrives as PNG — no WebP, no conversion step. It works in documents, chat apps, and most image editors.
It does not help with files already sitting on your disk, and you lose the original compression. But for "I just need this picture in my slide deck", it is the fastest route there is.
Which one to pick
- One picture, needed now — copy and paste it, or convert it here.
- A folder of them — convert the lot in one go above; there is no file count limit.
- It keeps happening and it annoys you — check whether the program you are using has simply been updated; WebP support arrived in most mainstream software some years ago.
On Android, iPhone and Linux the situation is the same: modern viewers handle WebP, older or specialised software does not, and converting is usually less work than fighting it.
Why this page does not upload your file
The pictures people cannot open are often ones that matter — something saved from a listing, a receipt, a photo somebody sent. Handing that to a stranger's server for a task this small is a strange trade.
Here the file never leaves. It is read from your disk, decoded in your device's memory, and given straight back. The page is served with a policy that tells your browser to refuse any connection to another address, so this is enforced by your own browser rather than promised by us. You can watch it hold in the network tab, or simply go offline and convert anyway.
Related
- Convert WebP to JPG
The same converter, on a page written for people who already know what they need.
- WebP vs JPG vs PNG vs AVIF
Why the web moved to WebP at all, and when it is the right choice.
- PNG vs JPG and transparency
What happens to a see-through background when it becomes a JPG.