How to convert PDF to WebP
- 1 Drop your PDF files onto the page, or click “Choose files”. You can add many at once, or a whole folder.
- 2 WebP is already selected as the output. Optionally open Options to adjust resolution, pages, quality.
- 3 Click Convert, then Save. Every page becomes its own image; multiple files are bundled in a ZIP.
About the formats
PDF · Portable Document Format
PDF is the standard format for documents that should look the same everywhere, from contracts to manuals.
WebP · WebP image
WebP is a modern image format from Google that is typically 25–35% smaller than JPG at the same visual quality, with optional transparency.
The conversion runs on your device using pdf.js, pdf-lib, pdfmake, mammoth and SheetJS. For the best result it goes through PNG on the way, which happens automatically. You can adjust: resolution, pages, quality, lossless, max width, max height, rotate, flip.
Frequently asked questions
How do I convert PDF to WebP?
Drop your PDF files onto the page, or click “Choose files”. You can add many at once, or a whole folder. WebP is already selected as the output. Optionally open Options to adjust resolution, pages, quality. Click Convert, then Save. Every page becomes its own image; multiple files are bundled in a ZIP.
Are my files uploaded to a server?
No. The conversion runs entirely in your browser using WebAssembly. Your files never leave your device, so it is safe for private photos, contracts and business data. Once the page has loaded it even works offline.
Will converting PDF to WebP reduce quality?
WebP uses lossy compression, so some detail is traded for a smaller file. At the default quality the difference is very hard to see or hear, and you can raise the quality setting if you need more.
Can I convert multiple PDF files to WebP at once?
Yes. Add as many PDF files as you like; they are converted in parallel on your device and you can download them all as a single ZIP.
Is it free? Are there limits?
It is free, with no sign-up, no watermark and no daily limits. Because nothing is uploaded there is no upload size limit either; the only limit is your device’s memory, which matters mostly for very large videos.
Why do WebP images not open on my computer?
Older versions of Windows Photo Viewer, Photoshop and some office software cannot read WebP. Converting to PNG or JPG gives you a file that opens everywhere.
Convert PDF to other formats
Convert other formats to WebP
See everything the PDF converter and the WebP converter can do.