Password protect your PDF files online for free. Add encryption to prevent unauthorized access. Secure your documents.
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Secure your PDF documents with password protection and encryption. Set a password that users must enter to open the document, and optionally set separate permissions to control printing, copying, and editing. We use strong 256-bit AES encryption, the same standard used by banks and governments.
Drag and drop or click to upload your PDF file. We support files up to 100MB.
Our tool will automatically process your file. This usually takes just a few seconds.
Download your processed file instantly. No email or registration required.
We use 256-bit AES encryption, which is the industry standard for secure documents and is virtually unbreakable.
Yes, you can set granular permissions: allow/prevent printing, copying text, editing, and more independently.
There is no way to recover a forgotten password. We recommend storing passwords securely.
You'll need to first unlock the PDF with its current password, then add new protection.
Join millions of users who trust Glamzn for their PDF needs.
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