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Secure your PDF files with password protection entirely in your browser.
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Password Protect PDF Online for Free
Secure your sensitive PDF documents with strong password protection using FusioFiles. Our free online tool allows you to encrypt your files, ensuring that only authorized users can open them.
We use advanced encryption standards to protect your data. Since the encryption happens directly in your browser, your unencrypted files never leave your device, guaranteeing 100% privacy.
Protect bank statements, contracts, and personal records in seconds. No software installation or registration required.
Frequently Asked Questions
We use standard PDF encryption methods compatible with all major PDF readers.
No. Since we don't store your files or passwords, we cannot recover a lost password. Please remember it carefully.
You don't upload files to a server. FusioFiles processes everything locally on your device, so your data stays with you.