Password protect a PDF

Protect PDF files with a password to keep private data confidential

Protect Your PDF Files — Keep Your Documents Safe and Secure

Have you ever shared a PDF document and wished you could control what the recipient does with it? Maybe you want to prevent others from editing, copying, or even opening your file without permission? That’s exactly where PDF protection comes in handy!

Our platform offers a simple, fast, and completely free online tool that lets you secure your PDF documents with password protection. Whether you're sending out contracts, financial reports, confidential business plans, or academic materials, our service ensures your files stay safe from unauthorized access or misuse. With just a few clicks, you can lock down your PDF so only the right people can open it — and even restrict actions like printing, copying, or editing. It's like giving your documents their own personal bodyguard.

PDF files are encrypted using a strong encryption algorithm approved by the Security Agency as suitable for encrypting highly sensitive data. Don’t leave your documents exposed. With our online PDF protection tool , you can secure your files in seconds — and share them confidently, knowing they’re under your control.