PDF tools
⌑ Files stay on your deviceProtect PDF ✓
Add password protection to a PDF document. PDF permission restrictions depend on the reader used to open it.
Your result.
How to use Protect PDF
- Choose your PDF.
- Choose the PDF and enter a password.
- Protect the document and download the password-protected PDF.
Formats and requirements
- Input formats
- Output
- Availability
- Free in your browser and through the CLI
- Files per operation
- 1
- Browser file limit
- 32 MiB per file, 32 MiB total
What to expect
Page operations preserve content. Encryption permissions are advisory.
Do my files leave my device?
No. File processing runs locally in your browser worker. OneKit does not receive your input files or results. Required public processing libraries may download when you first use the tool.
File privacy and local processing →