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PDF Security Tools .

Protect, unlock, redact, and digitally sign PDF files to keep documents safe and secure.

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Protect PDF

PDF Security Tools 3.8

Secure your PDFs online for free with I USE PDF' Protect PDF tool. Add passwords to prevent unauthorized access and keep your documents safe.

16,158
15,803
5,595
Oct 25 Launch

Redact PDF

PDF Security Tools 4.4

Redact PDFs online for free! Protect sensitive information quickly and securely with I USE PDF. No downloads, no registration. Start redacting now!

30,556
10,736
6,005
Apr 8 Launch

Sign PDF

PDF Security Tools 3.9

Effortlessly sign PDFs online for free with I USE PDF. Secure & fast digital signatures without installation. Try our free PDF tool today!

36,047
3,512
2,954
Oct 25 Launch

Unlock PDF

PDF Security Tools 4.2

Unlock your PDF files instantly online for free with I USE PDF! Remove password protection and restrictions effortlessly. Fast, secure, and easy.

20,252
3,087
2,983
Oct 25 Launch