Protect PDF
Add password protection to your PDF files.
Features
- RC4 128-bit encryption
- Set user password for opening
- Optional owner password
- Works in any PDF reader
- Password confirmation check
- 100% browser-based processing
Your files are processed locally. Nothing is sent to our servers.
— About this tool
Add password protection to any PDF in seconds. GlowPDF encrypts your document directly in the browser — the password is applied locally and your file is never uploaded anywhere. Share sensitive documents with confidence.