All your PDF tools, in one place.
Merge, compress, convert — free, right in your browser.
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The Toolbox.
PDF tools
Optimize PDF
Normalise and optimise your PDF files directly in the browser. Reduces size and fixes structural issues.
Merge PDF
Combine several PDFs into one neat file. Drag to reorder, then download.
Rotate PDF
Turn every page of your PDF by 90, 180 or 270 degrees.
Page Numbers
Add page numbers to your PDF: choose the position, format, and starting number.
Watermark PDF
Add a text watermark to your PDF: choose opacity, rotation, and size.
Extract PDF Pages
Pull out only the pages you need from a PDF. Great for sharing just one section.
JPG to PDF
Turn your JPG, PNG, or WebP photos into a single PDF. Reorder them, choose the page format.
PDF to JPG
Turn every page of your PDF into a high-quality JPG or PNG image.
Organize PDF
Reorder, rotate and delete your PDF pages by drag and drop.
Sign PDF
Draw, type, or upload your signature, place it, and apply it to the pages you choose.
Crop PDF
Crop your PDF pages: adjust a frame and apply it to the whole document.
Images
Video
Audio
Other
Why Zipero?
Your files stay on your device
Our PDF and image tools run entirely in your browser via WebAssembly. Your files never leave your computer — no upload, no server involved, no trace left behind.
Built by an independent developer
Zipero is an independent project launched in 2024 by CyrilleLeS, a developer passionate about web tools and privacy. No venture capital, no tracking, no hidden agenda.
Guides, not just tools
The Zipero blog publishes technical guides on file formats, compression, OCR and video — so you understand what you're doing, not just clicking a button.
Read our guides →World-Class Privacy.
Zipero is built on the principle that your data belongs to you.
100% Secure
Your sensitive files never touch our servers for local tools.
Instant Speed
Runs directly in your browser — no upload, no waiting, results in seconds.
GDPR Default
We don't track you. Everything is cleared when you close the tab.