Konvizi
Free No upload
Combine your WebP images into a single PDF, one page per image, without uploading anything.
Drop your WebP files here
or
Your files stay on your device
Konvizi’s “WebP to PDF” tool is free, with no sign-up, no watermark and no file limit. All the processing happens in your browser, on your device: your files are never uploaded to a server, which makes it suitable for personal and confidential documents.
Drag your WebP files into the area above or click “Choose files”.
Use the arrows to choose the order of the pages, then click “Create PDF”.
The PDF is assembled on your device: one page per image, ready to send or print.
WebP is an image format created by Google to make web pages lighter. At the same quality, it produces files 25 to 35% smaller than JPG, and it also supports transparency.
Browsers display it without trouble, but many programs, image viewers and upload forms still do not accept it.
PDF is the universal document format: it looks the same on every device, keeps its layout and prints without surprises.
A single PDF is far more practical than ten separate photos for sending an application, a supporting document or scanned papers.
Contracts, payslips, bank statements, tax returns: PDFs often hold sensitive information. With Konvizi they never leave your device, are stored nowhere and read by nobody. Most PDF tools copy pages without recompressing them: selectable text, links and quality are preserved.
Your files never leave your device. No upload, no storage.
No upload and no queue: the conversion starts right away.
As many files as you like, with no imposed size limit.
No sign-up, no watermark, no subscription.
| Konvizi | Typical online converter | |
|---|---|---|
| Where your files are processed | In your browser, on your device | On the service’s servers |
| Upload to the internet | None | Required, then you download the result |
| Storage of your files | None: nothing is stored | Stored on a server, at least while processing |
| Waiting time | Starts instantly | Upload time, sometimes a queue |
| Account | Never required | Often required beyond a few files |
| Watermark and limits | No watermark, no maximum number | Common on free plans |
Yes, completely. No sign-up, no watermark, no maximum number of files: you can convert as many files as you like.
No. Everything happens in your browser, on your device. Your files are never sent over the internet: nobody but you can see them.
Yes. Add as many images as you like and order them with the arrows: each image fills one A4 page, in portrait or landscape depending on its orientation.
Many websites use WebP to load faster. When you save one of their images, you therefore get a .webp file, which some programs cannot open. Converting it solves the problem.
Open your browser’s developer tools (F12 key), go to the “Network” tab and run a conversion: no request carries your file. The site also enforces a security rule (Content-Security-Policy) that forbids the browser from contacting any site other than konvizi.com, and konvizi.com is a static site with no service able to receive files.
Yes. Konvizi works in the browser of your phone or tablet (Safari, Chrome…) just like on a computer, with no app to install. Very large files are processed faster on a computer, which has more memory.