Protect PDF
Encrypt a PDF with a password.
Files are processed temporarily. Only upload documents you are authorized to use.
About Protect PDF
Protect PDF files with a password online. Encrypt documents quickly with no registration required.
How to use
Choose your file, select any available options, start processing and download the result when complete. PDFTools.lk is designed for unlimited normal human use without a daily-use counter or required registration.
Privacy and security
Files are intended to be temporary and automated or abusive activity may be restricted to protect service availability.