Protect your PDF documents with strong password encryption and advanced security permissions to control access and usage
This password is required to open and view the PDF
Allows modification of document permissions and security settings
Choose PDF file or drag & drop
Select a PDF file to add password protection
Supports files up to 50MB
Advanced encryption and permissions require Premium access
Advanced AES encryption up to 256-bit ensures your documents are protected with industry-standard security protocols.
Control exactly what users can do with your PDFs - printing, copying, editing, and annotation permissions.
Separate user and owner passwords provide multiple levels of access control for maximum document security.