Security PDF tool

Unlock PDF

Remove known-owner-password restrictions. Upload files, configure settings, process securely, and download the result.

1-1 files PDF 50 MB max
1 Upload 2 Preview 3 Configure 4 Process 5 Download

Step 1

Choose files for Unlock PDF

Upload 1 file. Allowed types: PDF. Maximum 50 MB per file.

No files selected yet Uploaded files will appear here with previews, size, order, and remove controls.

Browser workflow

Unlock and rewrite PDF

Upload a PDF. PdfNexa will try to rewrite files that are not strongly password-encrypted.

0Files
0Pages
0 MBInput size

Step 2

Configure