Best Password Protect PDF in June 2022

Do you need to secure your confidential or sensitive documents? Password Protect PDF is a software that protects your PDFs from unwanted access. With a few simple steps, you can protect your PDFs from prying eyes with a unique password that nobody else can guess.

updated May 18, 2022 11:46 AM


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Restrict Permissions

Set User Passwords

Set Owner Passwords

Edit Metadata

Multiple File Support


Smallpdf logo


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206 reviews


per month


iLovePDF logo


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231 reviews


per month


FoxyUtils logo


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0 reviews


per month, $35.88 billed annually


Foxit logo


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4,157 reviews

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PDF2GO logo


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11 reviews


per month


Sejda logo


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0 reviews


per seven days


DocFly logo


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158 reviews


per month


PDF24 Tools logo

PDF24 Tools

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11 reviews

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Adobe logo


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26 reviews

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2 reviews


per month


Frequently Asked Questions

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What are some benefits of using a Password Protected PDF?

Password protected PDFs are useful in the workplace. They can make sure that only the people who need to see the file can access it. This is especially useful for sensitive documents, such as a proposal or a confidential report.

You can create and protect PDF files easily, giving you greater control over your digital assets. Prevent unauthorized people from accessing your files and reading your content without your permission.

Another benefit of using a password-protected PDF is that it can help prevent data breaches and other security issues from happening. This is generally easier to use in tandem with two-factor authentication, which prevents you from needing to re-create passwords each time you update your account.

Password protected PDFs are an effective way to keep information more secure because they prevent hackers from getting access to your files if you encrypt them with strong passwords.

What is a Password Protected PDF?

A password protected PDF is a document that can only be opened and viewed by a specific person or group of people. The document is encrypted so that it cannot be read without the password.

A PDF password is a way to make sure that the document cannot be viewed or edited by unauthorized users. It's also used to control access to sensitive information in documents, such as financial records, health records and other personal information.

What is the difference between Encrypting and Password protecting a file?

A file is encrypted when it is converted into a code that can only be read and understood by the person or device that has the key. This process is often referred to as encryption. Encryption is converting a file into an unreadable format that can only be read and understood with the help of a key. The code is usually generated by applying an enciphering algorithm to the original file before encrypting it.

How can I protect a PDF file with a password?

PDF files are the most common file type used in business. They are often shared and can be easily accessed by anyone. However, a password protected PDF allows the document to have vulnerabilities that can be only accessible to the selected viewers. 

There are many ways to protect a PDF file with a password. Some of the best ways to encrypt a PDF include encrypting the file and adding a password. You can also add a digital signature and use encryption software.

What is the difference between a Password protected PDF on mobile and on desktop?

If you're looking to download a pdf file for reading on your mobile device, you might be wondering whether or not it's safe to open the file without opening it on your computer first. The answer is yes, but the steps are slightly different. On mobile, passwords protect the pdf like you would on desktop by adding the .pdf extension and a password.

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