Free online PDF tool

Secure Document Online

Add password protection and encryption to a PDF with private uploads, clear options, and a downloadable processed PDF.

  • Files stay private during processing.
  • High-performance processing designed for professional PDF workflows. Secure, private, and optimized for both standard documents and complex high-volume tasks.
  • Every tool page links to related PDF workflows.
Secure Document

Select one PDF file for this tool.

Leave owner password empty to reuse the open password. Permissions are enforced by PDF readers that respect encrypted PDF permissions.

No files selected

Files stay private while the tool prepares your PDF workflow.

or choose files from Dropbox, Google Drive, OneDrive, or your device

Files stay private. Temporary uploads are designed to be removed after processing.

Process PDFs faster with Secure Document

Start with the upload panel, use the visible secure document options, and download the result without leaving this page.

Start Secure Document

How to use secure document online for free

  1. Select files for Secure Document

    Upload the PDF file you want to process with Secure Document.

  2. Choose secure document settings

    Set the options for secure document and review the selected files before processing.

    • Add an open password and owner password
    • Set printing, editing, copying, and annotation permissions
    • Use qpdf-backed encryption in the runtime environment
    • Uses a dedicated backend endpoint at /api/tools/addPassword.
  3. Download your processed PDF

    When the server finishes processing, save the processed PDF and continue with another PDFForge tool if your document needs more changes.

Secure Document options and controls

Secure Document exposes the key controls needed for this workflow directly in the upload panel, so users can act before reading a long guide.

Private secure document processing

Uploaded files are handled for the requested operation and the public page keeps the privacy and processing constraints visible near the primary action.

Continue after secure document

Related tools and the all-tools footer let users move into the next PDF task without returning to search results.

Common secure document workflows

  • Secure Document for quick document cleanup
  • Secure Document before sharing a PDF with clients or teammates
  • Secure Document as one step in a larger PDF editing workflow

Secure Document features

Add an open password and owner password

Secure Document keeps this capability visible in the page content and connected to the upload workflow, so searchers and crawlers can understand the tool before JavaScript hydration.

Set printing, editing, copying, and annotation permissions

Secure Document keeps this capability visible in the page content and connected to the upload workflow, so searchers and crawlers can understand the tool before JavaScript hydration.

Use qpdf-backed encryption in the runtime environment

Secure Document keeps this capability visible in the page content and connected to the upload workflow, so searchers and crawlers can understand the tool before JavaScript hydration.

Ready to Secure Document online?

Secure Document