How to Unlock RAR Password Online

author_icon Adams Johnson time_icon Last updated: Mar 23, 2020 11:17 am tips_icon RAR

I did encrypt RAR files some time back for usual reasons but, I am now confused trying to extract the files because I cannot recall its password. I have tried with common passwords I have been using over time. But I have ended up in vain. Is there a way I can recover the password? Especially the solution to unlock RAR password online?

Recovering a lost or forgotten RAR password online is possible and easy. It is a good option especially you don't want to install any software on your computer. Most online RAR password recovery tools are easy to use and they offer their services for free. In this article, we've selected 2 most popular online tools in the market to help you unlock RAR password online. Now, let's check them out.

Part 1: Unlock RAR Password Online

1. Password Online Recovery

This is the simplest way you can use and unlock RAR password online. Check on the steps below:

Step 1. Click here Password Online Recovery and head to the official webpage of the suite with any browser.

Step 2. Click "Upload your Encrypted file" to upload the RAR file to be decrypted. Once the upload is complete, provide a valid email address for receiving notice. Click "Send".

enter email address

Step 3. Go to the email you've just provided and activate it. After which you'll wait for the process to complete and a notification will automatically be sent via the email.

2. LostMyPass

This is yet another suite you can use and unlock RAR password online by just uploading it, and it involuntarily completes the rest process and provides you with decrypted RAR file.

Step 1. Head to LostMyPass website using your browser. Click on the "File Types" on the menu tab and select "archive Files" to select WinRAR.

click file types

Step 2. Click "or click here" to open a file explorer. Scroll over the file explorer and upload the RAR file to be decrypted. Alternatively, you can drag the said RAR file and drop on the program.

click file types

Step 3. Once the file has completed uploading, click on the "Unlock" button. Be patient and wait for LostMyPass program to finish the job for you. You will get a notification and a download link on the screen once the RAR file has been decrypted successfully.

unlocking rar

These two online tools seem pretty easy to use. But password can hardly be recovered with them. Also, there are several safety concerns existed to unlock RAR/WinRAR password without software. Let's take a closer look at the risks of unlocking RAR password online in the following part.

Part 2: Risks and Cons of Unlocking RAR Password Online

There are several different risks and cons to unlock RAR online,, the following are what you may face:

  • Security & Reliability. Unlocking RAR password online involves uploading your important and personal files online which is vulnerable to hackers and your files possibly being leaked out.

  • Efficiency. The online password cracking speed mostly depends on the Internet connection. If there is weak network connection, you need to wait a long time for the password to be unlocked.

  • Damage the data. Some cases have been experienced where the data you had compressed to the RAR file is getting damaged after they have been unlocked using online suites.

  • Latest RAR version. Those online programs which claim to unlock RAR files fail to unlock RAR files archived with the latest RAR version.

  • Upload file size. You are restricted to a limited RAR file size to upload and decrypt with an online RAR password cracker.

Part 3: Best and Safe Solution: Unlock RAR Password Offline

After checking the shortcomings of online RAR password unlocker, you may want to know how to unlock RAR/WinRAR password offline. In this part, we are going to show you two ways of unlocking RAR password offline.

Unlock RAR Password with Passper for RAR

There are a vast number of utilities you can use to unlock RAR password offline. The most-recommended one is Passper for RAR. It is the most reliable, and secure program of recovering password from RAR/WinRAR files without any data loss or data leakage. It has proven to be effective no matter how strong the lost password was set. Below are some of the key features of Passper for RAR that you must know:

Key Features of Passper for RAR:

  • 100% Recovery Rate: The program provides you with 4 powerful attack modes, which ensure a high success rate.

  • Ultrafast Recovery Speed: Adopted the GPU& CPU acceleration, it will greatly acceleare the password checking speed and find the password in a very short time.

  • No Data Loss or Leakage: You can unlock RAR/WinRAR password on your own computer, therefore, it will not cause data loss or data leakage.

  • Broad Compatibility: The program supports all RAR/WinRAR versions.

  • Lightweight Software: This software takes up less than 3MB of your space on your computer hence it is worth installing it.

  • Trustworthy and Safe to Use: Passper is the sub-brand of iMyFone, which is widely recognized by, macworld, etc. Therefore, it is safe to use.

media review

Free Download for Win 10/8.1/8/7/XP

Step 1. Launch Passper for RAR on your PC. Then click on the "Add" option and navigate through the folders to import the RAR file you intend to unlock its password. Select appropriate recovery mode for the RAR file you have uploaded. Click "Next".


Step 2. Next, start cracking the RAR password by clicking on the Recovery button. Be patient to wait several minutes and once the process is complete, find the retrieved password from the password tab.


Unlock RAR Password with CMD

The use of CMD to unlock RAR password offline majorly works with numeric passwords and takes quite a long time to complete. Nevertheless, it is a great option you can use and decrypt the RAR file. Check how to do so below:

Step 1. Browse over the internet and copy password decryption command. Then open Notepad

Step 2. Now, save the created notepad as a bat. Do so by selecting "All Files" in "Save as Type" and change the file name to rar-password.bat. Click "Save".


Step 3. Open the saved notepad file and should appear as a "RAR password Cracker".

Step 4. Right-click on the RAR you intend to unlock and select "Properties". Copy the Name and the Folder path of the RAR file.


Step 5. Go back to the CMD Window and paste the file name and the folder path to the appropriate location. Press "Enter" key.

Step 6. The CMD automatically retrieves the lost password and displays it on the screen once the search is completed.


It can be seen that it is possible to retrieve any kind of lost RAR password either online or offline. Bur for data security, I still recommend you to try the offline option Passper for RAR, I believe you won't uninstall it any more.

Free Download for Win 10/8.1/8/7/XP


By Adams Johnson to RAR

Posted on Aug 02, 2019 ( Updated: Mar 23, 2020 )

Passper editor since 2015, has over 20 years’ professional technology support experience. He has contributed nearly 100 articles to the site on topics that ranger from password unlocking for MS office/Windows, Windows tips to network security.