Protect PDF

Your files never leave your device

Drop files here

or click to browse

Max 500.0 MB per file·Supports: PDF

You might also need

🔓

Unlock PDF

Remove password protection from a PDF file

📄

Compress PDF

Reduce PDF file size — four levels including page rasterisation

🧩

Merge PDF

Combine multiple PDFs into a single file, in any order

How PDF protection works

FileKit uses strong AES-256 encryption to secure your PDF file. The password you enter is used to encrypt the document directly within your browser. We never see your password or your file, ensuring complete privacy.