PDF Tools2 options compared

Protect PDF

Secures PDF documents by allowing users to add robust passwords and set specific permissions for file access. This tool encrypts Portable Document Format files, ensuring that sensitive content remains confidential while maintaining controlled usage guidelines for authorized recipients. It provides comprehensive protection options, letting users define exactly who can view, print, or edit the...

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Editors’ Top PickBased on community votes
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Protect PDF options compared

ToolBest forStrengthsLimitations
PDF Candy
pdfcandy.com
Users who want reliable encryption
  • Keeps data safe for up to 2 hours
  • Works across all operating systems
  • Ads on the page
  • Files stored temporarily
PDF24
pdf24.org
Unlimited free protection
  • 100% free with no hidden costs
  • Files deleted after one hour
  • High user ratings
  • Ad-supported free tier
  • Requires accepting terms for ad-free use

Buyer's guide

How to choose a protect pdf

When protecting a PDF, the main thing to consider is whether you need the service permanently or just once. If you plan to lock documents regularly, look for a tool that won't charge you later or limit how many files you can process. The differences between these options matter most in cost and privacy: PDF24 is free forever with ads, while PDF Candy keeps your files safe for only two hours and may show ads on the page.

Questions

Protect PDF FAQ

Is my PDF safe after I upload it?
Both services delete files after a set time: PDF24 removes them after one hour, and PDF Candy stores them for up to two hours. Neither keeps your documents permanently.
Can I protect a PDF without paying anything?
Yes, both tools offer free protection. PDF24 is completely free with no time limits, while PDF Candy's free tier may include ads but does not require payment.
Will I see ads when using these tools?
PDF24's free version is ad-supported, and PDF Candy's page includes advertising. If you prefer an ad-free experience, check each site's terms for premium options.
Can I set permissions like printing or editing limits?
Yes, both tools let you set a password and restrict what recipients can do, such as printing or editing the secured document.
Do I need to create an account to use these tools?
No registration is required for PDF24, and PDF Candy allows sign-in with Google, Apple, or email, but you can also use the tools without creating an account.
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