How to Check PDF security settings

Check PDF security settings and permissions. See whether a PDF is encrypted, password-protected, or has restrictions on printing, copying, or editing.

4 min read PDF Security Checker Free, no signup required

Quick start

PDF Security Checker — Check PDF security settings and permissions.

Get started in under two minutes:

  1. Upload your PDF
  2. Review and adjust settings
  3. Review the output
  4. Copy the result
Open PDF Security Checker

Step-by-step instructions

Follow these steps to get the best results from PDF Security Checker:

1

Upload your PDF

Click the upload area or drag and drop your PDF file.

Tip: If the PDF is password-protected, unlock it with the Unlock PDF tool first.
2

Review and adjust settings

Use the settings panel to refine the output. PDF Security Checker lets you pdf security settings and permissions.

Tip: Most settings work well at their defaults — only adjust when you need specific output.
3

Review the output

Check the result against what you expected. Look for any errors or unexpected output.

Tip: Verify the result before using it in production.
4

Copy the result

Click the "Copy" button to copy the output to your clipboard. The button briefly changes to "Copied!" to confirm the action.

Tip: Paste the result directly into your project, code editor, or document.
Open PDF Security Checker

Frequently asked questions

Is PDF Security Checker free to use?

Yes — PDF Security Checker is completely free with no account or signup required. All core features are available immediately.

What is the maximum file size supported?

PDF files up to 100MB are supported. Very large files may take longer to process depending on your device.

Does this work on Mac, Windows, and Linux?

Yes — PDF Security Checker works in any modern web browser regardless of operating system. No installation or plugins required.

Does PDF Security Checker work on mobile devices?

Yes — PDF Security Checker works on smartphones and tablets through any modern mobile browser. The interface adapts to smaller screens automatically.

Ready to check PDF security settings?

PDF Security Checker is free to use. No account or signup required.

Open PDF Security Checker