What does the PDF protection tool do?
Provides a quick browser-based protection flow for documents. It can be used as a starting point for password-oriented handling.
DOCUMENT WORKSPACE
Protect PDF
Add real password protection to your PDF (AES-256)
Local processing · Your documents are not uploaded to a server.
YOUR DOCUMENTProcessed in your browser
Real encryption
The PDF is encrypted with AES-256: no one can open the file without the password. Everything runs entirely in your browser; your file is never sent to any server. Don't lose the password — there is no way to recover it.
Drop your PDF here
or select a file
Up to 50 MB per file · Local processing
When should you use this tool?
- Protection before sharing
- Password-oriented preparation
- Entry point to a safer document flow
Frequently asked questions
What kind of protection flow does it provide?
It provides a quick browser-based protection step; higher-security workflows should be validated separately.
Which tools are common after protection?
Users often continue with signing, watermarking, and compression.