Protect PDF
Secure your PDF documents with password protection. Add encryption to prevent unauthorized access.
Drag & drop your PDF file here
or
Max 20MB
PDF Format
Secure & Private
Simple
•
Secure
•
Effective
How to Protect PDF Files
Follow these simple steps to add password protection and security restrictions to your PDF documents.
1
Upload Your PDF
Drag & drop your PDF file into our secure protector above
Supports all PDF formats up to 20MB
2
Set Security Options
Choose your password and select protection settings
Advanced security options and encryption
3
Protect Instantly
Our secure processing system (both browser and server) handles your file and applies protection
Bank-level encryption with 100% security
4
Download Result
Download your protected PDF file securely to your device
Download instantly with one click
Why Choose Our PDF Protector?
Advanced security technology with industry-leading protection
Feature | Performance | Benefit |
|---|---|---|
Confidential Documents FeaturedProtect sensitive business documents, contracts, and proprietary information from unauthorized access. | N/A | Advanced |
Intellectual Property FeaturedSafeguard your intellectual property, research data, and trade secrets with robust PDF encryption. | N/A | Advanced |
Compliance Protection FeaturedEnsure compliance with data protection regulations by securing sensitive documents and personal information. | N/A | Advanced |
Access Control FeaturedControl who can view, print, or edit your documents with granular permission settings and passwords. | N/A | Advanced |
Business Security FeaturedProtect financial reports, strategic plans, and business-critical documents from data breaches. | N/A | Advanced |
Digital Rights Management FeaturedImplement DRM controls to prevent copying, printing, or unauthorized distribution of your content. | N/A | Advanced |
Frequently Asked Questions
Everything you need to know about PDF protection and our service.
What types of protection can I add to my PDFs?
You can add user passwords (required to open the PDF), owner passwords (restrictions on printing, copying, or editing), and various permission settings to control how others can interact with your document.
How strong is the PDF encryption?
We use industry-standard AES encryption with 128-bit or 256-bit keys, providing bank-level security that protects your documents from unauthorized access.
Can I remove protection from PDFs I created?
Yes, if you have the owner password or created the protected PDF yourself, you can remove or modify the protection settings as needed.
Is it safe to protect PDFs online?
Yes, our PDF protector uses bank-level SSL encryption and all files are automatically deleted from our servers after processing. We never store your files or share them with third parties.
What if I forget my PDF password?
Unfortunately, PDF passwords cannot be recovered if forgotten. We recommend keeping your passwords in a secure location. Always use strong, memorable passwords.
Can I protect multiple PDFs at once?
Currently, our tool processes one PDF at a time to ensure maximum security and optimal protection. You can protect multiple files by processing them sequentially.
Legal Disclaimer
Important information about PDF protection and acceptable use cases
Important Legal Notice
You should only protect PDF files that you own or have legal permission to secure. Our PDF protector is designed for legitimate use cases only. Always respect copyright laws and intellectual property rights.
Acceptable Use Cases
Personal Documents
Protecting your own private documents and files
Business Documents
Securing company confidential information and reports
Legal Documents
Protecting contracts and legal agreements
Financial Records
Securing financial statements and records
Sensitive Information
Protecting documents containing sensitive data
Intellectual Property
Securing proprietary information and designs
Prohibited Use Cases
Illegal Content
Protecting documents containing illegal or harmful content
Copyrighted Materials
Securing copyrighted materials without proper authorization
Malicious Files
Protecting files intended for malicious or harmful purposes
Legal Responsibility
By using this PDF protector, you confirm that you have legal rights to secure the files you upload. We are not responsible for misuse of this tool.
Add password protection, encryption to PDF files with strong security. Secure sensitive documents with military-grade encryption, maintain compatibility.

