What this tool does
Protect PDF: free online PDF tool with clear controls, private processing where supported and verifiable results.
Input and output
Protect PDF: one file (PDF) → the Protect PDF result, which you can copy and download when the tool produces a file
How to use Protect PDF
- Provide one file (PDF).
- Fill in Open password.
- Fill in Permissions password (optional).
- Press "Protect PDF" and review the result in the panel on the right.
- Download or copy the Protect PDF result, which you can copy and download when the tool produces a file.
Settings
Privacy and limitations
- Protect PDF runs entirely in your browser: the input is not uploaded, so it never leaves your device.
- Accepted input types: PDF.
- Output: the Protect PDF result, which you can copy and download when the tool produces a file.
- Results depend on valid input and on the limits declared by each field above; this page does not promise a fixed processing time or file size.
Frequently asked questions
- Is my data uploaded when I use Protect PDF?
- No. This tool runs entirely in your browser, so the input stays on your device and is not uploaded.
- Which input does it accept?
- It accepts one file (PDF). Supported file types: PDF.
- What do I get back?
- After you press "Protect PDF" the result panel shows the Protect PDF result, which you can copy and download when the tool produces a file, which you can copy or download.
- Can I change the settings?
- Yes. The page exposes Printing (FULL, LOW, NONE); Modification (ALL, ANNOTATE, FORM, ASSEMBLY, NONE); Allow text/image copying (YES, NO).
