There is no need to worry if you have forgotten the password of your zip file and are not able to open it. Issues related to passwords are common to occur and can be encountered by anyone.

Such issues can be resolved with the help of many tangible solutions available online, but we have shortlisted the best and the most effective approach to open 7z file online. All you need to do is to calmly follow the given methods to open ZIP file online!

Method 1: Open Zip File Online if Forgot Password

Recovering a Zip password is not that difficult anymore! If you have lost or forgotten the password for your zip file, then stop panicking and relax as we have a sure shot and a simple way to retrieve your password. LostMyPass provides an impressive, quick, and economical way to retrieve your lost or forgotten password.

There is no need to download and install any software for this; simply upload the encrypted file on LostMyPass website and get ready to see the magic. This website is based on cloud computing, which performs hefty calculations to recover the lost password.

What’s even better? You don’t need to register and pay anything for weak password recovery, it’s absolutely free and brings upon incredible results. However, for strong password recovery, you pay a nominal charge that, too, if the recovery is successful!


  1. No charges for weak passwords recovery.
  2. No downloading and installation required.
  3. Pay for strong password recovery only if it’s a success.


  1. No guarantee for data loss.
  2. No guarantee of 100% password recovery in case of weak and strong passwords.

Bonus Tips: Open Password Protected Zip File with Passper for ZIP:

Are you looking for the best Zip file opener and convenient way to open zip files? Look no further; your search ends here! Passper for ZIP, a WinZip password cracker, brings you a great way to retrieve passwords for ZIP, WINZIP, and 7ZIP archives in no time. Before moving to the steps to recover the password, let’s get introduced to some key features of this tool.

  • Offers quick password recovery due to being designed with an advanced algorithm.
  • The recovery rate is up to 95% because of the four powerful attack modes.
  • The software is lightweight, just 3MB in size, and yet powerful.
  • Allows to stop and start recovery from the same point where you left, i.e., no waste of time.

Steps to open zip files if the password is lost using Passper:

Step 1: Download and install Passper password recovery software on your computer.

Step 2: Import the zip file for which the password is to be retrieved.

import zip file to crack

Step 3: Now, choose the suitable recovery mode such as Brute force attack, combination attack, mask attack, and dictionary attack for decryption.

select mode to open zip file password

  • Brute Force mode: This mode follows comprehensive searches to find the lost password. However, it can be time-consuming.
  • Combination Attack mode: This mode creates all the possible password combinations to recover the lost password.
  • Mask Attack mode: This mode is useful if you know some details about the lost password, such as password length. The known information is masked in this mode.
  • Dictionary mode: This mode uses a dictionary to recover passwords, which include nicknames, common names, and movies/song names, etc.

Step 4: After this, click on the Recover button to start the recovery process. The password will be recovered after the completion of the recovery process.

zip file password retrieved

Step 5: Exit out of Passper software and use the password to open your zip file.

This is how to open password protected Zip file instantly. As you can see, the overall process is very easy to do and the interface is really intuitive. Even a beginner with no technical experience can make it work without any problems. This is where Passper for ZIP shines. Very effective software!


If you are seeking a simple yet fast way of retrieving a password for your zip files, then Passper password recovery tool steals the first place as it offers a simple but powerful way to open 7z file online in hardly any time. Or you can open zip file online free simply.