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Unlock PDFs In 2024 | Top 6 PDF Unlockers And Common Problems

PDFs can be password-protected for security. It prevents unauthorized users from accessing or modifying PDFs. Sometimes passwords may be bothersome if we forgot them. This article will introduce six top PDF unlockers and explain how to unlock PDFs to delete the protection from the PDFs. Let us look at some of the best online and offline PDF password unlockers in this article.

How to Unlock PDF with Password

If you know the password of your PDF document, you can use UPDF to unlock PDF. UPDF is an all-in-one PDF solution with multiple features including editing, annotating, converting, OCR, encrypting, and organizing PDFs.

Windows • macOS • iOS • Android 100% secure

pdf unlocker updf

Here is how you unlock PDF with it:

Step 1. Open PDF Files

You should open your PDF file in UPDF. And then you need to click the "Protect Using Password" icon on the right toolbar.

unlock pdf by clicking protect using password

Step 2. How Do I Unlock PDF File Password

Choose the "Remove Security" option in the pop-up.

remove security to unlock pdf password

And there will be a window to pop up to ask if you want to remove the password from the PDF. In this case, click the "Remove" button.

remove and unlock pdf file

Enter the password and click "Unlock". Then save the document.

enter password to unlock secured pdf

Windows • macOS • iOS • Android 100% secure

How to Unlock PDF without Password?

If you wish to unlock PDF without a password, you can use aJoysoft PDF Password Remover to help you.

Step 1. Add Files

Import your PDFs by either clicking "Add Files" or through the standard file selection dialogue box. You can use the more direct drag-and-drop approach.

unlock pdf without password

Wondering how to unlock PDF files in bulk and decrypt many files at once? Simply drag all the PDF files into the interface.

Step 2. How Can I Unlock PDF without Password

If your PDFs are not locked with open passwords, then you can simply move ahead to the next step and click "Remove Password". aJoysoft will remove the password and unlock your PDF.

how to unlock pdf file without password

After selecting "Remove Password", specify the folder to save the newly unprotected files, you'll be free to do anything you choose with the document, including making copies, editing, and printing.

Step 3. Unlock PDF If there is an Open Password

If your PDF is protected with an Open or User password, there will be a padlock symbol. To unlock the PDF, you must first input the password.

Click the lock symbol, which will prompt a password. After entering the correct password, click "OK" to unlock the password.

Next, choose "Remove Password" to remove password protection, as shown in the previous section. Select a destination folder where unprotected copies of your imported files may be stored.

unlock secured pdf with open password

Top 6 PDF Unlockers Online and Offline

If you're looking for a tool for unlocking PDF files, you are working in a confidential environment. Indeed, you don't want an unrecognized tool to do your unlocking. Here we have some legit PDF unlockers with their competitive analysis so your documents won't fall on the wrong side.

Below is the list of 6 useful PDF unlockers, including both online and offline solutions.

1 - UPDF

UPDF is an all-in-one PDF tool. The elegant user interface, essential design elements, and powerful functionality make it a formidable rival in professional, academic, and corporate settings. It takes no time to become familiar with the settings since they couldn't be simpler. UPDF can protect your file and also unlock your file. You can easily remove the open password or permission of the file. It's the best PDF unlocker you shouldn't miss.

Windows • macOS • iOS • Android 100% secure

pdf unlocker updf

Distinguishing characteristics include:

  • Complete editing capabilities - edit text, images, and links
  • Easy-to-use but robust PDF markup utilities
  • Software designed to make viewing PDF files less taxing on the eyes
  • An easy way to organize your PDF files and individual pages
  • A competent PDF conversion service will ensure that your formatting is preserved, that your data is converted accurately, and that your privacy is protected.
  • Encrypt your PDF documents easily with two kinds of passwords: open password and permissions password.
  • Remove the open password and permission for PDF files quickly.

2 - aJoysoft PDF Password Remover

Even the simplest tasks, such as copying or editing, may seem like an ordeal when working with a protected PDF file. A PDF may be used to its fullest extent after encrypted files are unlocked and all limitations on copying, editing, and printing are lifted. You may import files into aJoysoft PDF Password Remover and remove all restrictions with a single click.

pdf unlocker ajoysoft

To begin, add as many PDFs as you'd want to decode at once by dragging them into the "Add Files" box or clicking the button. To make previously submitted files fully accessible, choose "Remove Password." Lastly, copy the files to where you want them to go. To access a file that requires an Open or User Password, you must first provide the appropriate password.

3 - PDF Unlocker Online - Smallpdf

Smallpdf works on every platform and web browser. It is a handy tool to unlock PDF passwords online, whether you use Linux, Windows, or a Mac, uploading the protected document may instantly unlock PDF passwords and remove the PDF limitations. Click "Download" to get the unlocked PDF. But if your PDF file is protected by an open password, you may proceed with unlocking the PDF after verifying your access privileges.

unlock pdf online smallpdf

4 - iLovePDF PDF Unlocker Online

With iLovePDF, you can unlock PDFs online. If you decide that you no longer wish to protect your PDF, you can easily remove the password using iLovePDF's Unlock PDF tool.

pdf unlocker online ilovepdf

Just enter the password you set up to remove document protection and click the "Unlock" button.

5 - Weeny Free PDF Password Remover

Weeny Free PDF Password Remover is a great tool to unlock PDF files. To begin eliminating passwords and limitations, add PDF files to the list, pick the output path, and click "Remove." If a PDF file requires a user password to open, this software will ask you to input it.

unlock pdf file weeny free pdf password remover

Weeny Free PDF Password Remover is not a PDF password cracking program and cannot be used to recover a forgotten password from a protected PDF file. Also, it cannot remove PDF DRM safeguards or protections from third-party plug-ins but it is compatible with 32-bit and 64-bit versions of Windows 7 and Windows 10.

6 - PDF Password Removal Tool by PDF Technologies

The PDF Password Remover can retrieve an "Owner" password-protected PDF file without the password. If a PDF file has an owner password, only the author may make modifications, such as filling out form fields or printing text. PDF owner credentials may be revoked using this program.

how to unlock pdf pdf password remover tool

The Password Remover can't open user password PDFs but removes PDF owner passwords. This utility helps recover lost or forgotten PDF passwords. It may fix your files.

This PDF unlocker removes the PDF user password needed to open PDF files and the master password used to limit PDF access. It also removes all PDF limitations, such as printing, modifying the document, copying or extracting information, writing comments and form fields, completing or signing forms, content accessibility, and document assembly.

A Comparison Chart for the 6 PDF Unlockers

ToolPricingOperating SystemLimitationsUnlocking SpeedStability Rating
UPDFUS$29.99/Year US$49.99/Perpetual (One purchase, all platforms)Windows, Mac, Android, iOSNo LimitationsExcellent4.8
aJoysoft PDF Password RemoverAnnual Subscription: US$15.99  
Perpetual License: US$19.99
Windows, MacNo LimitationsExcellent4.8
SmallPDFPro: US$12/Month
Pro: US$108/Year
Online ToolOnline Connection (Inconsistent Data), Featuring Ads, Trial Period too short, Difficult to select big Docs, Data LostFair4.1
iLovePDFUS$48/YearOnline ToolInconsistent, Unstable Connection, Permanent date lostFair4.2
WeenyFreeWindowsCan't Retrieve Lost Data, Don't give you signs of importing unprotected documentsGood4.3
PDF TechnologiesUS$95/LicenseWindowsNo LimitationsGood4.3

PDF security is the priority. That's why we won't recommend that you use online tools to unlock PDFs. If you really want to unlock your PDFs, use something to rely on. You can use UPDF or aJoysoft PDF unlocker. Both tools are authentic, completely reliable, and easy to use.


Software tools like aJoysoft and UPDF provide clients with stable and user-friendly products that can adapt to their ever-evolving demands and unlock PDFs. Among these five tools, these two stand out for their unique features and help you unlock password-protected PDFs in a jiffy. In conclusion, if you don't know the password, go for aJoysoft, and if you know the password, UPDF is the best option for you. Click the button to try UPDF now!

Windows • macOS • iOS • Android 100% secure

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