Sign, encrypt and unlock PDFs
Protecting and releasing documents: add legally-aware e-signatures, encrypt with a password, and remove a password when you legitimately need the file open. With context on the standards behind it.
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Guides & tutorials
- October 28, 2026
How to Sign a PDF Online (No Printer, No Scanner)
Add an e-signature to any PDF in minutes. What an electronic signature actually is, how to place one, and when you need something stronger.
- October 26, 2026
How to Unlock a PDF and Remove Its Password
Open a password-protected PDF you own, remove the password, and save an unlocked copy — plus when you should not.
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