Choose PDF File to Protect
Click or drag & drop a PDF file
Encrypt your PDF document with a custom password to prevent unauthorized viewing.
Secure your PDF files with 128-bit AES encryption and custom passwords to prevent unauthorized access, editing, or printing.
Encrypts PDF files with user-defined passwords requiring authorization to open or view contents.
Uses industry-standard 128-bit AES encryption algorithms recognized by PDF readers worldwide.
Passwords and documents are processed 100% locally inside your browser session for maximum security.
Protects financial statements, legal contracts, tax records, medical documents, and certificates.
Protected files prompt for password in Adobe Acrobat, Chrome PDF Viewer, Preview, and Foxit.
Download encrypted PDF files without any unwanted branding or watermarks.
Select or drag & drop your PDF file into the upload zone.
Type a strong password in the sidebar option field.
Click 'Encrypt & Save PDF' to lock the document.
Download your encrypted PDF file safely.
No. 128-bit AES encryption ensures that the correct password must be entered to decrypt and open the file.
Got questions about Protect & Encrypt PDF? Here are the most common answers.
Yes, Protect & Encrypt PDF is 100% free to use with no hidden subscription fees, file size limits, or forced watermarks on your output files.
100% Client-Side Privacy Guarantee! All file processing and rendering happen directly inside your web browser's memory. Your files are never uploaded to or stored on any external server.
Yes! Jeet PDF Studio is fully responsive across all device screen sizes including Android phones, iPhones, iPads, tablets, laptops, and desktop computers.
No installation or sign-up is required. You can immediately use Protect & Encrypt PDF directly in your browser without any account creation.