Lock PDF File

Protect your PDF files from unauthorized access by locking them with a password. Use our web app to easily secure your PDF file.

How to Lock a PDF File:

1. Click Select a file to upload your PDF.
2. Enter the desired password and confirm it.
3. Click Protect PDF to lock the file.
4. Wait for the process to complete.
5. Click Download to save your locked PDF file.

Lock your PDF file to prevent unauthorized access and ensure document security.

MERGE & SPLIT

• Split PDF

CONVERT TO PDF

• Image to PDF
• JPG to PDF
• PNG to PDF
• Text to PDF

CONVERT FROM PDF

• PDF to Image
• PDF to JPG
• PDF to PNG
• PDF to Text

PDF SECURITY

• Unlock PDF
• Protect PDF