Protect PDF
Encrypt a PDF
Upload a PDF and set a password — the file will be encrypted on the server and returned for download.
Upload PDF to protect
Drag and drop a PDF file here, or click to browse.
Maximum file size: 50 MB
Click or drag files here. Press Enter to open file picker.
Single
Files are sent to the server for encryption. qpdf must be installed on the server for this to work.