About Make PDF Read-Only
This tool applies a restriction preset intended to discourage editing, copying and annotation changes in compliant PDF viewers.
Apply a read-only permission preset for ordinary document sharing workflows.
PDF security is temporarily unavailable
Please try again in a moment.
PDF permission flags depend partly on PDF viewer enforcement. They are useful for ordinary document workflows, but they are not DRM and cannot guarantee protection against determined alteration.
This tool applies a restriction preset intended to discourage editing, copying and annotation changes in compliant PDF viewers.
Files are uploaded temporarily for processing and handled according to PDFStack’s current retention and cleanup process.
It applies permission settings requesting that viewers restrict editing, copying and annotations.
Some software may ignore or remove permission flags, so they are not an absolute control.
No. Use Redact PDF when information must be removed from the document.
Read-only uses a preset, while Encrypt PDF offers password and individual permission controls.
Files are uploaded temporarily for processing and handled according to PDFStack’s current retention and cleanup process.
Use Protect PDF for a focused PDF privacy, access, or document-trust task.
Open toolUse Unlock PDF for a focused PDF privacy, access, or document-trust task.
Open toolUse Encrypt PDF for a focused PDF privacy, access, or document-trust task.
Open toolUse Redact PDF for a focused PDF privacy, access, or document-trust task.
Open tool