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Lock a PDF with a Password
Only people who know the password can open it.
Click to upload or drag and drop a PDF here
How to password-protect a PDF
- Upload your PDF.
- Choose and confirm a password.
- Download the locked PDF — anyone opening it will be asked for that password.
Frequently asked questions
Do you store my password?
No — it's used only to encrypt the file during processing and is never saved.
What if I forget the password?
There's no way to recover it — use the Unlock PDF tool only if you still know the password.