Top 10 ZIP Password Unlockers in 2020

author_icon Adams Johnson time_icon Last updated: Jun 08, 2021 12:00 am tips_icon ZIP

We recently saw a hot topic on a forum: what's the best ZIP password unlocker program? Users have different opinions on this topic. In order to answer this question, we'll tell you what features a best ZIP password unlocker should have and list the best 10 ZIP password unlockers here. Let's check them out.

What Is a Best ZIP Password Unlocker?

With a host of ZIP password crackers available, it may not be an easy task to find the best one among them. Before you spend time in looking for a best ZIP password unlocker, you would need to understand what exactly you need to look for in a password cracker.

1. Recovery Rate

The recovery rate should be one of the prime features you look for in a ZIP password unlocker. The high recovery rate will depend on the advanced technolody and the smart recovery strategies. Some common-used strategies include Dictionary Attack, Brute Force Attack, Mask Attack and Combination Attack. Generally speaking, more attack types will guarantee higher recovery rate.

2. Recovery Speed

The speed of recovery will ideally be dependent upon the complexity of the password, the attack type you chose, and the password checking speed of the unlocker. Basically, Dictionary Attack is the fastest attack type, while Brute Force Attack will take much longer time to recover the password. However, a program with a fast password checking speed can still guarantee a quick recovery even if you choose Brute Force Attack.

3. Cost

What is the budget that you have set up for your ZIP password unlocker software? Of course, this will be dependent on the importance attached to your ZIP file. However, you would definitely not want to spend a fortune on a password unlocking tool.

If the software you have chosen gets your work done with the free version if any, you do not need to go with a Pro version. Of course, cost alone cannot be the decider. If the software you have chosen is a bit expensive but offers you an extremely great functionality in terms of speed and recovery options, it may be a wise choice.

After checking the 3 main features of a best ZIP password unlocker, you can now go through the top 10 ZIP password unlockers we list in this article and choose one to unlock your encrypted ZIP files.

1. Passper for ZIP

Passper for ZIP is the NO.1 ZIP password unlocker tool boosting immense success rates. It recovers lost or forgotten passwords from .zip and .zipx archives created by WinZip/7-Zip/PKZIP/WinRAR even though you know nothing about the password. Passper is the sub-brand of the high-tech company iMyFone, which has been trusted and recommended by some famous review sites like Macworld, PCWorld, techradar, engadget, etc. Therefore, the program is trustworthy to use.

Key Features of Passper for ZIP:

  • The program offers 4 smart and customized attacking modes which can greatly reduce the candidate passwords, and thus shorten the recovery time and increase the recovery rate.

  • Based on the advanced technology and multicore CPU and GPU acceleration, the tool can check 10,000 passwords every second.

  • Pretty easy to use. Only 3 steps, you can unlock the locked ZIP file. No special skills needed.

  • It doesn't require any internet connection during the whole process, therefore, your information won't be uploaded to its server. Your data privacy is 100% guaranteed.

  • The tool can save the recovery process. Therefore, you can stop the process at any time and resume from that point later.

Passper for ZIP is free to download. Don't hesitate to download the program and follow the video below to unlock your ZIP files!

Free DownloadFor Win 10/8.1/8/7/XP

YouTube Video

2. iSumsoft ZIP Password Refixer

iSumsoft ZIP Password Refixer is a highly rated professional password unlocker for ZIP files. It has the ability to recover passwords for ZIP archives including ZIP/WinZip/PKZIP/7-Zip, and archives in .zip and .zipx format. There are up to four password attack modes including Normal, Mask, Dictionary, and Smart attack modes.

isumsoft zip password refixer


  • It states a 100% success rate.

  • Supports a wide range of Windows operating system.


  • Limited features for the free trial version.

  • Recover the password of up to 10 characters.

  • It has not been upgraded since 2013.

3. PassFab for ZIP

PassFab for ZIP is undoubtedly one of the obvious names when curating for the best ZIP password unlocker. Thanks to its prowess in unlocking password-protected ZIP files with ease and speed. To fully recover the password, users have to pass through three steps and the password will be recovered later.

passfab for zip


  • It offers an excellent recovery rate of 80%.

  • The program offers up to 3 attack modes namely Brute-force Attack, Brute-force with Mask Attack, and Dictionary Attack.


  • It only supports the file in .zip format.

  • It always crashes when recover the password.

4. Accent ZIP Password Recovery

This is a professional software which helps recover passwords for the encrypted ZIP files. The highlight is its ability to recover password from both classic and stubborn AES encryptions. It is also known for its incredibly fast recovery process and is thus worth every penny you chuck out.

accent zip password recovery


  • The program use AMD and NVIDIA graphics cards to increase the unlocking process.

  • It offers a variety of attack modes namely Brute Force Attack, Mask Attack, and Dictionary Attack.

  • It supports command line interface.


  • The user-interface is not clear or easy to use.

  • It only runs on Windows 8/7 and earlier versions.

  • It's much more expensive than other ZIP password unlockers.

5. ZIP Password Unlocker

This is a functional ZIP password recovery tool. It lets you retrieve the password from protected ZIP archives with super-fast speed and high success rates. By using this program, your data security is 100% ensured, and there won't be any data loss or leakage. It also provides a search feature so that you can easily find your encrypted ZIP archives.

zip password unlocker


  • It can auto-save the recovery process.

  • The tool offers a free trial version, but it only recovers the first 3 characters of your encrypted ZIP file.


  • It only supports ZIP archive in .zip format..

  • It's not available in Windows 8/8.1/10.

6. KRyLack ZIP Password Recovery

This is another great ZIP file password recovery tool. It can recover lost password from .zip and .zipx files created by WinZip. Even though your archive is locked with AES encryption, the tool can unlock the file easily with the help of Brute-Force attack, Dictionary-based attack and Brute-Force with Mask attack. Additionally, it can be used as an extrac tool for ZIP, RAR and ACE archives

krylack zip password recovery


  • The program supports self-extracting archives.

  • You can customize the password settings with non-English characters.


  • The user-interface is not clear to use.

7. 7z Password Unlocker

As the name suggests, this tool can only unlock 7z files. It also offers 3 attack types like other unlockers, including Brute Force Attack, Dictionary Attack and Mask Attack with Brute Force. By using this program, you don't have to be a technical expert. Based on the advanced algorithm, you can unlock your encrypted ZIP files within minutes.

7z password unlocker


  • It ensures a 100% recovery rate.

  • It offers a free trial version that can recover the first 3 characters of the locked ZIP file.

  • No limitation on the file size.


  • It can only check several passwords every second.

8. Appnimi ZIP Password Unlocker

Appnimi ZIP Password Unlocker is a powerful application that let users unlock password encrypted ZIP files with ease. Generally, users can use two attack options namely Dictionary Attack and Brute Force Attack. You can get the basic version at $19.99 but you can only use the Dictionary Attack. If you want to enjoy the full features, you will have to fork out as much as $29.99 and $49.99 for Professional and Enterprise versions respectively.

appnimi zip password unlocker


  • The password recovery is super-fast.

  • The autosave feature ensures you can pause and resume the recovery process at any time.


  • There is no free version.

  • The success rate is relatively lower compared to other password unlockers.

9. ZIP Password Cracker Pro

ZIP Password Cracker Pro is a functional ZIP file password unlocker program that enables respective users to generate passwords and use them to unlock the password-protected ZIP files. It offers a host of useful password generation features and thus is an incredible platform. Its ability to save restart information ensures that it continues with the process in case of computer failure, crash, or power failure.

zip password cracker pro


  • Download is free.

  • It has the ability to continue where it left in an event of a system interruption.


  • The program has not been updated since 2014.

10. LostMyPass - Free ZIP Password Unlocker

LostMyPass is a free ZIP password unlocker online. By using this online tool, you only need to upload your encrypted ZIP file, and the tool will do the rest for you. However, please think twice before you decide to use this tool. The online tool requires you to upload the file to its server, and the file will be saved there for some time. So, if there is no important information in your file, you can choose this online unlocker.

free zip password unlocker


  • This online password unlocker is truly easy to use.

  • It is totally free if your ZIP file is protected with a weak password like 123456.


  • It puts a limit on the file size. The file you upload shouldn't be larger than 100MB.

  • The success rate is only 22% if you use the free version.


These are the to 10 ZIP password unlockers. However, you need to be careful because some will not solve your problem effectively. This is why you need to be aware of an ultimate ZIP password cracker. Try Passper for ZIP and get all your ZIP problems buried.


By Adams Johnson to ZIP

Posted on Jun 08, 2021 ( Updated: Jun 08, 2021)

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.