Change the format. Drop an image, a PDF or a Word document.
Drop your files hereimages, PDFs or Word documentsor paste with Ctrl+V
PDF
JPG · PNG · WebP · Text · Word
Word
PDF · Text
Convert to
Your files are processed by your own browser and never sent to a server. Open your
browser's network tab and convert one, there is no upload to see.
How to convert PDF to WebP
Drop your PDF files onto the box above, or paste them with Ctrl+V.
Pick a quality. Around 90% is indistinguishable from the original for most images.
Give a page range if you only want part of the file, or leave it blank for all of it.
Your browser does the work on your own machine.
Save each file from its tile, or take them all at once.
What changes, and what does not
Detail is thrown away for the first time
PDF keeps every pixel exactly. WebP does not, and that is the point of it: the file gets far smaller because detail your eye is worst at noticing is discarded. Keep the original if you may need to edit it again.
PDF and WebP side by side
PDF
WebP
Where it came from
1993, from Adobe, opened as a standard in 2008
2010, from Google, built on the VP8 video codec
Where it opens
Every device made in the last twenty years, identically
Every current browser. Some older desktop software and printers still refuse it.
Best at
Sending a document that must look the same everywhere, including printed
Images on a web page, where it is roughly a third smaller than JPG at the same quality
About PDF
A fixed page description. It records where every glyph and line sits, which is why it looks identical everywhere and why pulling structure back out of it is hard.
About WebP
Smaller than JPG at the same visible quality, and keeps transparency.
What do I get back?
One WebP per page. A single page comes back as one image; several come back as
a zip, because browsers throttle a burst of downloads triggered by one click. A PDF
page has no resolution of its own, so you choose one: 144 DPI is right for reading on
screen, 216 for printing or zooming in.