Turn every page of your PDF into a high-quality WebP image — 25–35% smaller than JPG at the same visual quality, perfect for blazing-fast websites, blogs and apps. All pages are bundled into a single ZIP.
Click to select a file or drag and drop
A single PDF file
Your files never leave your device.
Higher quality = larger file size
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Drag a single PDF onto the upload zone or browse to pick it. The file stays in your browser; nothing is uploaded to any server.
ZentoPDF renders each page on the HTML5 canvas at a configurable scale, then encodes the result as a WebP image (lossy by default, near-lossless when you push the quality slider up).
Every WebP is bundled into a single ZIP archive (page_1.webp, page_2.webp, …). Click download once and drop the images straight into your site, blog or CMS.
Create a PDF from one or more WebP images.
Convert each PDF page into a JPG image.
Convert each PDF page into a PNG image.
Extract all images embedded in your PDFs and save them as high-quality files.
Reduce the file size of your PDF documents while maintaining the best possible quality.
WebP delivers ~25–35% smaller files than JPG at the same visual quality and ~25% smaller files than PNG with full alpha-channel transparency. That makes it the modern best choice for the web: faster load times, lower bandwidth bills and better Core Web Vitals scores.
Yes — every major modern browser (Chrome, Edge, Firefox, Safari since 14, Opera, mobile browsers) supports WebP natively. For very old browsers you can keep JPG fallbacks via the
No. The conversion happens fully in your browser using PDF.js, the HTML5 canvas and the native WebP encoder. Your PDF and the resulting WebP images never leave your device.
Yes. The quality slider goes from 60 (aggressive compression for thumbnails) to 100 (near-lossless for hero images), and the scale slider lets you choose between 1× (fast and small) and 4× (poster-quality). The defaults (90 % quality, 2× scale) give a great balance for blogs and product pages.
No artificial limits — only your device’s memory. Modern laptops can handle PDFs with hundreds of pages, and you can run the tool as many times as you want. It is 100% free with no signup.