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Files never leave your browser

Password-Protect or Unlock a PDF

100% browser-basedFiles never leave your deviceFree & unlimited

Add a password to a PDF so only authorized people can open it, or remove an existing password when you no longer need the restriction. Both operations happen entirely in your browser.

This is useful when emailing sensitive contracts or financial statements. Lock the file before sending, share the password through a different channel, and your document stays secure in transit.

Drop a PDF to unlock

Remove password protection and restrictions from your PDF.

Drop a PDF to get started

Frequently Asked Questions — PDF Protect / Unlock

Only if you know the password. This tool removes the protection after you enter the correct password. It doesn't crack or bypass encryption.

Owner passwords (that restrict printing, copying, editing) can be removed. User passwords (that prevent opening) require the password.

Yes. Your PDF and password never leave your browser. Everything is processed locally.