If you want the best app for recover 7zip password without losing any saved data and just unlocking your 7z file, try eSoftTools 7zip Password Unlocker Software. It uses advanced methods such as Brute force attack, Dictionary attack, and Mask attack to recover lost 7z passwords. This software is completely safe, and it comes with a free demo pack that allows users to recover the initial 3 letters of 7z password.
Passfixer 7z Password Recovery programme restores passwords that have been lost or forgotten. With its three password recovery methods: Brute Force, Mask Attack, and Dictionary Attack, it has features that help you recover 7z file passwords quickly. It has a function that allows you to copy recovered passwords to the clipboard as well as preview the recovery process. Its free demo version displays the first three digits of your password.