PDF Password Protect & Unlock
Add password protection to your PDF files or remove existing passwords instantly. Free online tool with AES-256 encryption for maximum security.
Choose Operation
Password (if known)
💡 Leave password empty if you don't know it. Our tool will attempt to unlock the PDF.
Upload PDF Files
Drag and drop PDF files here, or click to browse
Maximum 5 files, 50MB each
Important Information
- • Maximum file size: 50MB per PDF
- • Files are automatically deleted after 30 minutes
- • For unlock: Leave password empty if unknown
- • For protect: Choose a strong password
- • Processing time: Usually under 30 seconds
Why Use PDF Password Protection?
Document Security
Protect sensitive documents with strong password encryption. Prevent unauthorized access to confidential information, contracts, and personal files.
Control Access
Share documents securely by controlling who can view, edit, or print your PDFs. Only users with the correct password can access the content.
AES-256 Encryption
Industry-standard AES-256 bit encryption ensures maximum security. The same encryption used by banks and government agencies.
Easy Removal
Need to remove a password? Simply upload your PDF, enter the current password, and download the unlocked file instantly.
How to Protect Your PDF with Password
- Upload your PDF file using drag & drop or click to browse
- Select "Add Password" and enter your desired password
- Choose encryption level (standard or high security)
- Click "Protect PDF" to encrypt your document
- Download your password-protected PDF file
How to Remove Password from PDF
- Upload your password-protected PDF file
- Select "Remove Password" option
- Enter the current password to unlock
- Click "Unlock PDF" to remove encryption
- Download your unlocked PDF file