Add password protection to your PDF files securely and privately. Browser-based processing ensures your documents never leave your device.
Drag & drop a PDF file here or click to browse
For your security and peace of mind, all PDF processing happens directly in your browser. This means:
Processing your PDF...
Your password-protected PDF is ready to download
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A simple 4-step process to add password protection.
Select your PDF file by clicking the "Select PDF" button or dragging and dropping your file into the selection area.
Once selected, you'll see the file information displayed. Enter a strong password and confirm it to protect your PDF document.
Click "Protect PDF" to process your file and add AES-256 password protection. All processing happens securely in your browser.
Once processing is complete, you can download your protected PDF file that will require the password to open.
Professional-grade PDF protection with complete privacy and security.
All processing happens directly in your browser. Your PDF files and passwords never leave your device, ensuring complete privacy.
Protect your PDFs instantly without waiting for uploads or downloads, saving you valuable time.
Protect your documents with industry-standard AES-256 encryption for maximum security.
Use our tool on any device with a modern browser - desktops, laptops, tablets, or mobile phones.
Protected PDFs maintain the exact same quality and content as your original files.
Secure your confidential work documents, contracts, and personal files with strong password protection.
Upload your PDF using our tool, enter a strong password and confirm it, then click 'Protect PDF'. Our tool will process your file and add AES-256 password protection. You can then download the protected PDF that will require the password to open. The entire process happens in your browser for complete privacy.
Our PDF protector processes everything directly in your browser. This means your PDF files and passwords never leave your device or get transmitted to any server. No one else has access to your sensitive documents or passwords, making it completely secure and private.
Our tool adds strong user password protection using AES-256 encryption. This requires a password to open the document in any PDF viewer. The protected PDF will be secure and require the correct password for access. This is the most effective way to protect sensitive PDF documents.