Safeguard your sensitive information by adding passwords to your PDFs.
Our tool lets you password protect PDF files quickly and securely from any device, without installing any software.
With our simple tool, you can password protect PDF documents instantly. No technical skills required—just upload your file, enter a password, and click protect. In seconds, your file is locked and secure. If you're looking to password protect a PDF file without downloading software, this is your best option.
Whether you're connected to the internet or working offline, our tool ensures you can protect PDF files anywhere. Use the web version to password protect PDF files directly from your browser, or download the offline tool for added convenience on your desktop.
When you lock PDF files using our platform, we apply AES-256 bit encryption—the same standard used by governments and security agencies. This ensures that your password protected PDF file remains unreadable to unauthorized users.
You can secure PDF with password at any time, whether it's a new document or an existing one. Our interface makes it easy to manage protection settings and update or change passwords as needed. Protect your contracts, reports, invoices, or personal files instantly.
Stop unauthorized people from opening, copying, or printing your content. When you password protect PDF documents, you add an extra layer of security that helps keep confidential data private. You control who can see your information, and only users with the correct password can open it.
Whether you're on your phone, tablet, or desktop, our tool lets you password protect PDF files with full functionality. Upload your document, set your password, and download the protected version within moments. No account is needed and no watermarks are added.
Whether you're sending legal agreements, financial reports, resumes, or academic records, it's important to protect PDF files from tampering. With our solution, you can password protect PDF documents quickly—ensuring only authorized recipients have access.
Want to password protect a PDF stored in Google Drive or Dropbox? You can import directly from cloud services, apply protection, and save it back—all in one smooth workflow. You can also upload files from your device or external storage and lock PDF in just a few steps.
In addition to standard password protection, you can set permissions for printing, copying, and modifying content. Choose how others interact with your document after you password protect the PDF. These controls make your secure PDF with password more than just locked—it’s fully customized.
No sign-up required. Just drag, drop, and password protect PDF files free of charge. It's the fastest and most reliable way to secure PDF with password without delays or distractions. Protect your privacy today with our free online tool.