Home » How to » How To Encrypt And Decrypt A PDF File For Free?

How To Encrypt And Decrypt A PDF File For Free?


We all have extensively used PDF files to transfer data and critical information. The PDF is a format that converts the information as an electronic image, and the final output can be viewed, copied, and printed.

The PDF files are preferably used due to excellent data security features. When the information is transferred in PDF file, it cannot be misused or altered.

The PDF format is popularly used for storing datasheets, eBooks, magazine, and other business information.

Since the PDF format is used to store and share critical information, it is must protect it using a password. This ensures the content is secure and free from any modification or editing.

Encryption of PDF file is done to prevent any random users from editing or modifying the content, that includes printing, copying, and editing it. These types of PDF files are called as Owner-Locked PDF files.

Best Free Tools To Encrypt A PDF File

When a PDF file is protected with a password, it is entirely restricted, and there are zero chances for any information to get leaked or extracted.

Any random person will not be able to edit the PDF file and won’t be able to perform various functions like copying, editing, printing.

In short, when the PDF file is locked, all the editing options are disabled. If you are searching for How to encrypt a pdf file, here are the simple and easy steps.

These are the two perfect tools which are the answer to your question How to lock a pdf?

1. Protect PDF Online

Now, it is possible to protect PDF file for free, and you need to download and use Protect PDF Online tool. It is one of the best and most reliable free tools to lock PDF.

You can lock your desired PDF file in a fast and straightforward way. Using Protect PDF Online is also easy; the best part is your privacy is well protected.

If you are looking for the answer to the question How to encrypt PDF for Free, Protect PDF Online is the solution. Just follow these steps.

Step 1: Just get started by dragging the PDF file and drop it on the drop zone. You can upload a maximum of 5 PDF files at a time.

Step 2: Now, enter the password on the mentioned textbox. Protect PDF Online is one of the best Free PDF encryption tools which follows AES-256 technology to encrypt the critical PDF files.

Step 3: Finally, tap on the “Upload and Encrypt” option to initiate the encryption process.

Step 4: You need to wait for a few seconds to receive the download link. The encrypted PDF file is available in the zip form, extract the file, and use it.

2. Protect PDF

Protect PDF is another brilliant tool that protects PDF for free. Using this Free PDF encryption tool is super easy.

Protect PDF ensures complete security of PDF files and works well for both Windows as well as Mac operating systems. This smart tool can be used via all the top browsers on the computer. Just follow the below mentioned steps to get started.

Step 1: begin with selecting the PDF file which you want to protect with a password. You can drag and drop the file or can upload it.

Step 2: Enter the password which you want to use to protect the file.

Step 3: Repeat the password without any error.

Step 4: Tap on the Protect Button.

Step 5: Allow a few seconds to complete the encryption process.

Step 6: Download the exciting File and use it as per your convenience.

Excellent Free Tools To Decrypt A PDF File

Once you have downloaded the PDF files which are protected by the password, it is called a secured PDF file, and you are prevented from doing any editing like copying, printing, and modifying the content. To remove PDF restrictions, you can follow a reliable security tool.

If you are looking answer to the question “How to unencrypt PDF?”, then the Soda PDF Online and PDF Password Remover Tool is a reliable choice.

These tools remove permissions from an encrypted PDF file. To decrypt the PDF file, you must have both the encrypted PDF file and the private key which was primarily used to lock the PDF file.

1. Soda PDF Online

Using Soda PDF Online is the solution if you are searching for the answer to the question How to remove the PDF password for Free. Just follow the below-mentioned steps. Soda PDF Online is a Free PDF password remover.

Step 1: To unlock password protected PDF simple drop the file or upload it on the Soda PDF website. Make sure the file which you upload is an encrypted PDF file. This tool also provides an option to upload a file from Google Drive and Dropbox.

Step 2: Make sure to enter the right password, which is used to access the encrypted file. If the password is correct, all the restrictions from the encrypted data will be removed, and you will be provided complete access.

Step 3: Once you unlock the file, you can download it and access on your computer.

2. PDF Password Remover Tool

PDF Password Remover Tool helps to open password protected PDF, once you decrypt the file you can use it as per your preference.

This Free PDF password remover tool helps to remove the password from all types of PDF files. To get started, it is must download the PDF Password Remover Tool on your device.

Step 1: Once the PDF Password Remover Tool is downloaded, install it on your device, and launch the program.

Step 2: After launching the PDF password remover, tap on “Add PDFs” and import the desired encrypted PDF file.

Step 3: Mention the target location where you want to save the decrypted PDF file once the password is removed.

Step 4: Select the file which you want to decrypt and then click on the “Start” button to remove the encryption. The entire process usually takes a few minutes.

Step 5: Once the password is removed from the PDF file, open the decrypted file from the target location.

Wrapping Up

The password protection of the PDF file ensures that the content is well secured and restricted from modification.

Due to the security and confidentiality of data, it is preferred to protect the content of PDF files with a strong password.

These 2 PDF password remover tools can be used to decrypt the PDF file without affecting original content. It just takes few minutes to decrypt the PDF file.

I hope you have learned how to protect and unlock the PDF file for FREE through this post. If you have any other best Free tools to encrypt and decrypt the PDF documents, then let me know them through the comment section!

About Nirmala Santha Kumar

Nirmala is a dedicated blogger who blogs about technology. She is one of the active partners in this blog who would like to publish posts on her fascinating topics.

Check Also

Easy Ways to Edit YouTube Videos

Easy Ways to Edit YouTube Videos

As a YouTuber, you’ll need to edit your videos before uploading them onto the platform. …

Leave a Reply

Your email address will not be published. Required fields are marked *