Protect PDF

Password Protect your PDF for Free Online

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How to Password Protect your PDF for Free Online


Select the PDF document you need to add password.


Our free PDF Password encryption tool will encrypt the pdf formatting and text from your document and turn it into a Encrypted PDF.


The PDF will be ready to download in an instant. Any remaining copies of submitted files are deleted from our server, ensuring your data remains secure.

The Best Password Encryption PDF Converter

Whether you need to change a encrypt document into a password protect PDF or other format, our online PDF encryption tool is the best choice to encrypt your PDF document. Our PDF tool will encrypt your PDF docs to encrypted PDF fast, keeping all your formatting, tables, images, and text intact to look exactly like they did in orignal PDF.

Tools, tools, tools

With a multitude of conversion and editing tools available at your disposal, our online Password PDF tool helps you encrypt your files with ease. With tools that allow you to rotate, compress, merge two different PDFs files together, or split a single PDF into two, editing your PDF files has never been easier.

File encryption and automatic deletion

Your privacy is important. When you encrypt PDF online with our PdfBanao Password Protect tool, your files are secured with 256-bit SSL Encryption. Additionally, the data that you submit won’t be shared with, sold to, or otherwise viewed by third parties.

Automatic file deletion

You can delete any files you submitted from our server after the conversion is done. If you forget to delete the files, they will automatically be deleted, ensuring the privacy of your data.

Convert files anytime on any device

Because our online Password Protect tool works on any OS, including Linux, Windows, and Mac, you can convert your files from any device you’re using, anywhere you are, anytime you need it.

Start Your Free Trial

Get started with a promotional trial period, or sign up for a monthly, annual, or unlimited membership to get unlimited access to all of our easy-to-use tools, without the fear of maximum file sizes or data caps. You can even encrypt multiple docs, PDFs, or other types of files at the same time.

Frequently Asked Questions

What is PdfBanao File Converter?
PdfBanao is a web-based tool that converts any file into PDF absolutely free of cost without providing your log-in details.
How to convert file into PDF?
We make our tool simple and secure. We have to provide PDF file only in just 2 steps. First, you need click on the type of file you want to convert and then upload the file which you want to convert into PDF and then press Convert button. After Converstion you will get the download option of your converted file.
How to Protect pdf using password online?
To password protect PDF without installing any software and online for free, Use our Protect PDF tool
Do we store any files or document?
No, we don't store any files on our server. All the files will be deleted with our automatic deletion mechanism