Real AES-256 Encryption
Uses qpdf to apply PDF standard AES-256 encryption. Works in Adobe Acrobat, Chrome, and all major PDF viewers.
Auto-deleted in 30 min Fast processing No watermark
Simple, Honest Pricing
Founder pricing — limited time
Best Value
VIP Special(First 1,000 users only)
$9one-time
Everything free for lifetime
Lifetime premium
How to use PDF Protect
1
Upload
Drop your .pdf file or tap to browse
2
Convert
We process it instantly with secure encryption
3
Download
Get your .pdf file ready to use
Frequently Asked Questions
Is PDF Protect free to use?▾
Yes! This tool is free for all users. Free accounts get 5 conversions per day with a 25MB upload limit.
Are my files safe?▾
Absolutely. All uploads are encrypted in transit, processed in isolated environments, and automatically deleted within 30 minutes.
Will the output have a watermark?▾
Never. VIP File Tools never adds watermarks to your converted files — free or premium.
What's the maximum file size?▾
Free users can upload files up to 25MB. Premium users can upload files up to 100MB or more.