Protect and secure your PDF documents with Zoom PDF Tools's comprehensive security tools. Encrypt with passwords, add digital signatures, manage permissions, remove sensitive data, and more. All security operations happen locally in your browser for maximum privacy. No cloud uploads, no data retention - your documents stay completely confidential.
All operations happen in your browser. Your files never leave your device, never uploaded to servers. Complete privacy guaranteed.
Use all tools as many times as you want, with files of any size. No file limits, no tool limits. Completely free forever.
Browser-based processing means instant results. No waiting for uploads or downloads. Works offline after page load.
Start using tools immediately. No account creation, no email, no personal information needed. Just open and use.
Yes! All Zoom PDF Tools pdf security tools are 100% free with no hidden fees, no premium tiers, and no subscription required. Use unlimited tools, unlimited times.
Absolutely! All processing happens entirely in your browser. Your files never leave your device, are never uploaded to servers. Complete privacy guaranteed.
No file size limits! Process files of any size. Browser-based processing means no artificial limitations.
No installation required! All tools are web-based and work directly in your browser. Just open the page and start using - works on any device.