Protect PDF
Add a password and set print, copy, and editing permissions.
Review and remove hidden data, attachments, and identifying metadata.
Free and unlimited in your browser · Optional server fallback uses a free tryBrowser processing is free and unlimited. Files never leave this device.
Choose one or more PDF files
or drop files here, or paste from your clipboard
Up to 3 files · 120 MB total · 2,000 pages · no uploads
Add a file to start.
Choose the files you want to use with Sanitize PDF.
Arrange your files and review the available sanitize pdf options.
Process locally, preview the output and download it, or continue with another tool using the processed files.
Remove document metadata, attachments and active actions locally. Forms are flattened. This is not forensic redaction and does not remove text visible on pages or in comments. Review your output. A one-time 2.3 MB engine download is required.
Sanitize PDF is available now, free and without signup. Processing happens entirely on your device.
Files are read, processed and rendered in browser Web Workers. Nothing is uploaded. Cancel stops the worker immediately; originals remain unchanged.
Yes. Unlimited free uses, without signup or a daily quota. Choose up to 3 input files and 120 MB total, with 2,000 pages per job. Rendered images are limited to 32 megapixels. Smaller batches help on devices with less memory.