Protect PDF directly in your browser

Add password protection with a dedicated PDF security engine.

Add password protection with a dedicated PDF security engine. This guide explains the task, the essential steps, and when the tool is a good fit.

Choose your file only after opening the tool. Processing stays on your device whenever the task is suitable for local processing.

How to use it

1. Prepare the file Use PDF according to the formats supported by the tool.
2. Review protection settings Set the access or password options required by the tool.
3. Review the result Check the preview or final settings before committing the operation whenever the tool provides that step.
4. Download the output Run the task and save the resulting file from the tool.

Frequently asked questions

What does Protect PDF do?

Add password protection with a dedicated PDF security engine.

Which files or inputs are supported?

The tool currently supports: PDF.

Is the tool free right now?

Yes. This tool is part of the free tools currently available.

Is my file uploaded automatically?

Files are not uploaded by default when the task can run locally. You choose a file only after opening the tool.