Secure your documents by adding robust password protection. Handled completely in your browser so your raw files are never exposed.
Protect PDF adds a password to a PDF file so it can only be opened with the correct credentials — processed entirely in your browser. Upload your document, set a password, and download the encrypted PDF instantly. No files are sent to a server, keeping sensitive contracts, financial statements, and personal records secure throughout the process.
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Your files never leave your control.
Protected PDFs are encrypted with AES-256, the same standard used by financial institutions and governments. This is the highest level of PDF encryption available.
Yes. You can set a user password (required to open the PDF) and a separate owner password (required to edit, print, or copy content). Each is optional independently.
No. Password protection runs entirely in your browser via WebAssembly. Your password is never transmitted to or stored on any server.
The most trusted PDF tools platform with everything you need to work smarter with documents.
Process your PDFs in seconds with our optimized tools. No waiting, just results.
Your files are encrypted and automatically deleted after processing. Privacy guaranteed.
Access from any device, any browser. No installation or registration required.
All essential PDF tools are completely free to use. No hidden fees or subscriptions.
Transforming your documents hasn't been easier. Three simple steps to get professional results.
Drag and drop your PDF or select it from your device. We support a wide range of formats for your convenience.
Select from our comprehensive suite of PDF tools. Merge, split, compress, or edit with just a few clicks.
Get your processed file instantly. Your files are automatically deleted from our servers after 2 hours for your privacy.
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