Unlock PDF Online — Remove PDF Password Free
Remove password protection from your PDF files (Server-powered)
Drop locked PDF file here
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How It Works
Upload Your Locked PDF
Select or drag your password-protected PDF file
Remove Password
Enter password and decrypt your PDF instantly
Download Unlocked PDF
Get your unlocked, unrestricted PDF immediately
Help & Tips
- Rights: Only unlock PDFs you are authorized to modify.
- Limits: Strong encryption or policy locks may not be removable.
- Legal: Respect licenses and terms when modifying PDFs.
- Alternate: If unlock fails, try "Print to PDF" as a workaround.
- Privacy: Server‑side; files auto‑delete. Privacy Policy.
Frequently Asked Questions
Is Unlock PDF free?
Yes. 100% free, no sign-up required.
Can I unlock any password-protected PDF?
You can unlock PDFs where you know the owner password. We cannot bypass passwords on files you do not own.
Are my files safe when unlocking?
Files are uploaded to our server, decrypted and automatically deleted within 1 hour. We never store your files.
Is it legal to unlock a PDF?
Only unlock PDFs you own or have permission to access. Unlocking files you do not own may violate copyright law.
What happens if I enter the wrong password?
The tool will return an error. Double-check the password and try again.
Why Use PDFLY for PDF Unlocking?
Securely remove password protection from PDFs you own. Perfect for accessing your own documents when you've forgotten passwords or need to edit restricted files.
- User Password Removal: Remove user passwords that restrict opening and viewing documents
- Owner Password Removal: Lift owner passwords that prevent printing, copying, and editing
- Batch Unlocking: Process multiple password-protected PDFs simultaneously with a single password
- No Quality Loss: Unlocking preserves all content, formatting, and document integrity
- Secure Processing: Files are processed securely and deleted immediately after conversion
Supported Formats & Limitations
| Feature | Details |
|---|---|
| Input Format | Password-protected PDF files (user and owner passwords) |
| Output Format | Unlocked PDF file |
| Encryption Levels | Supports 40-bit, 128-bit, and 256-bit encryption |
| Password Requirements | Must provide the correct password; strong encryption cannot be cracked |
| Maximum File Size | 100 MB per PDF |
| Batch Limit | Up to 20 files per batch if using same password |
Common Use Cases for PDF Unlocking
PDF unlocking enables access to restricted content, facilitates editing of protected documents, and removes unnecessary access barriers.
- Forgotten Password Recovery: Access your own password-protected documents when you've forgotten the password
- Editing Restricted PDFs: Remove owner password restrictions to enable copying text, printing, or editing protected documents you own
- File Integration: Unlock PDFs so you can merge them with other documents or extract content for reuse
- Legacy Document Access: Remove password protection from old archived documents created by previous employees or departments
- Distribution Modification: Unlock PDFs you received with restrictions so you can adapt them for your specific use case