About Free Online PDF Password Protector:
🔒 PDF Encryption
Our free online PDF encryption tool lets you set opening passwords and edit restrictions for PDF files. It effectively secures your documents and prevents unauthorized access and modifications.
✅ Features:
- Set opening password: Protect PDFs with passwords to stop unauthorized access
- Restrict editing permissions: Lock content to disable copying, printing and editing
- Keep original format: Fully retain the original layout and clarity after encryption
- One-click download: Get the protected PDF file instantly once encryption is done
- Safe and reliable: All files are encrypted during transmission and automatically deleted within 10 minutes after processing
🚀 How to Use:
- Click "Select File" to upload the PDF you want to encrypt
- Set an opening password (optional) and permission restrictions such as copy and print locks
- Wait for processing. The duration depends on your file size
- Click the download button to save your encrypted PDF when finished
⚠️ Notes:
- Please upload files in standard PDF format only
- Encrypted files will be kept on the server for 10 minutes and deleted automatically. Please download them in time.
- For better performance, please upload PDF files no larger than 10MB.