or drop files here
TLS 1.3 Encrypted • 100% Client-Side Processing • Max 100 MB
Secure confidential documents with military-grade AES encryption. Require a password to open, view, or modify the file.
or drop files here
Runs directly inside your browser with WebAssembly for zero latency and instant processing.
Your files are not stored, read, or indexed. Protected with TLS 1.3 encryption.
No hidden watermarks, no mandatory signups, and no limits on essential everyday PDF workflows.
Upload your PDF document.
Enter and confirm your chosen password.
Click 'Protect PDF' and download your encrypted document.
We use standard AES-256 bit encryption, the industry gold standard for document confidentiality.