Unlock PDF
Remove password protection from PDF files. Unlock PDFs to enable printing, copying, and editing. Process PDF files directly in your browser with no uploads to external cloud servers..
Upload Protected PDF
Drag and drop a password-protected PDF file here, or click to browse
Max file size: 5 MB
What is Unlock PDF | Rune
Unlock PDF is a free online tool that removes password protection and restrictions from PDF documents. If you have a PDF with a known password that prevents printing, copying, or editing, this tool removes those restrictions so you can use the document freely.
Enter the document password, and the tool will create an unrestricted copy. All processing happens in your browser for maximum security. Supports all standard PDF files and maintains document formatting, fonts, and layout throughout the conversion process. All PDF processing runs locally in your browser, keeping your documents private and secure at all times.
Key Features of Unlock PDF
Everything you need for professional unlock pdf
Remove Password Protection
Enter the known document password to unlock the PDF. Removes open passwords and permission restrictions.
Enable Printing
Remove print restrictions so you can print the document on any printer without limitations.
Enable Copy & Edit
Remove copy and edit restrictions to allow text selection, copying content, and filling form fields.
Instant Processing
Unlock PDFs in seconds with efficient client-side decryption. No waiting for server processing.
Secure & Private
Your password and PDF never leave your device. All decryption happens locally in your browser.
Download Unlocked PDF
Get a clean, unrestricted copy of your PDF that works anywhere without password prompts.
How to Use Unlock PDF
Follow these simple steps to get started
Upload Protected PDF
Drag and drop your password-protected PDF or click to browse and select the file.
Enter Password
Type the document password. The tool uses it to decrypt the PDF and remove restrictions.
Download Unlocked PDF
Click 'Unlock' and download the unrestricted PDF with all limitations removed.
Pro Tips
- You must know the PDF password, this tool cannot crack or bypass unknown passwords
- The unlocked PDF will be a new file, your original protected PDF remains unchanged
- After unlocking, you can use other PDF tools like Merge, Split, or Rotate freely
- If a PDF has only permission restrictions (no open password), some tools may open it directly
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Frequently Asked Questions
Everything you need to know about Unlock PDF
How do I unlock a password-protected PDF?
Upload the protected PDF, enter the document password in the password field, then click 'Unlock'. The tool decrypts the document and provides an unrestricted copy for download.
Can I unlock a PDF without the password?
No. You must know the document password to unlock a PDF. This tool does not crack, bypass, or brute-force passwords. It only removes protection when you provide the correct password.
Is Unlock PDF free?
Yes! Unlock PDF is completely free to use with a daily usage allowance. All processing happens in your browser with no hidden costs.
Is my password and PDF data secure?
Completely secure. All decryption happens locally in your browser. Your password and PDF are never sent to any server, ensuring maximum privacy.
What types of restrictions can be removed?
The tool removes open (user) password requirements, printing restrictions, content copying restrictions, and editing/form-filling restrictions.
Will unlocking affect the PDF content?
No. The content, formatting, images, and quality of the PDF are completely preserved. Only the password protection and restrictions are removed.
Can I unlock PDFs with owner passwords vs user passwords?
The tool handles both types. Enter the user password (open password) to decrypt the document. If only an owner password is set, some PDFs may open without a password but have restricted actions.
What encryption types are supported?
The tool supports standard PDF encryption including 40-bit RC4, 128-bit RC4, and 128-bit AES encryption commonly used in PDF documents.
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