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Password Protect PDF

Add a password to prevent unauthorized access

CloudProcessed on our servers — uploaded for this task only, not stored after download.

How it works

  1. Step 1

    Upload your PDF

    Drop the file you want to secure.

  2. Step 2

    Set a password

    Choose permissions for printing and copying.

  3. Step 3

    Download

    Get your encrypted PDF instantly.

Popular uses

  • ✓Lock confidential contracts before sending
  • ✓Restrict printing on sensitive reports
  • ✓Share password-protected files securely

Frequently asked questions

Is it safe to upload my PDF?

Yes. Files are encrypted in transit (HTTPS) and deleted after processing. pdfCraft does not store or share your documents.

Do I need to create an account?

No account is required to use Protect PDF. Upload, complete the action, and download — free.

What is the maximum file size?

Free users: 50 MB per file, up to 50 pages. Pro users: 500 MB per file, unlimited pages.

Does it work on mobile and Mac?

Yes. pdfCraft runs in any modern browser on Windows, Mac, iPhone, and Android. No app install required.

What encryption standard is used?

Standard PDF password encryption (128-bit AES compatible).

Related tools

Unlock PDFSign PDFRedact PDF

Privacy-first · Core tools need no signup · Works on any device

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