Security PDF tool
Remove known-owner-password restrictions. Upload files, configure settings, process securely, and download the result.
Step 1
Upload 1 file. Allowed types: PDF. Maximum 50 MB per file.
Browser workflow
Upload a PDF. PdfNexa will try to rewrite files that are not strongly password-encrypted.
Step 2
Related tools
Security
Encrypt a PDF with a password.
Apply certificate-based PDF signing.
Permanently remove sensitive content.
Compare document versions.