To password protect a PDF, add a file to the tool (use the drag and drop mechanism or click the "Add file" button). Enter a password for the document, retype it again to avoid typos, press the "Protect PDF" button, and save the new protected file almost instantly.
Reliable online service
There’s no need to install anything with this online PDF protection service. The uploaded files’ privacy is maintained at the highest level and their contents are not used for any other purposes other than the protection ones.
Protect your PDFs better
Make sure that you use a strong enough password to protect your files. Use at least 6 symbols: Latin symbols, include capital letters and numbers. Also, we strongly recommend not to use the same password for all your documents.