SterJo Strong Password Generator
SterJo Strong Password Generator is a free and lightweight tool that helps you generate strong, random, and secure passwords using custom character sets. With growing security breaches affecting major companies, creating unique and complex passwords is essential for protecting online accounts, software licenses, and sensitive data.
How it works

With SterJo Strong Password Generator, you can quickly generate a single password or a large list of highly secure random passwords. The software combines letters, numbers, and special characters to create passwords that are extremely difficult to guess or crack using brute-force attacks.
Perfect tool for software developers
SterJo Strong Password Generator is also a powerful solution for software developers. The built-in key generator allows developers to create unlock keys or serial lists for shareware, trial versions, and licensed applications.

Download & install
SterJo Strong Password Generator works on all Windows platform starting from Windows XP to the latest Windows 11.
Current Version: 1.0
NOTE! If you are encountering a runtime error, please try to run the application with right mouse click and select "Run as administrator".
Version History
Version 1.0: First public release.
Frequently Asked Questions
Is SterJo Strong Password Generator free?
— Yes. SterJo Strong Password Generator is completely free to download and use.
How secure are the generated passwords?
— The generated passwords use randomized character combinations that make them extremely resistant to brute-force attacks.
Can I generate multiple passwords at once?
— Yes, the software allows you to generate large lists of random passwords in a single operation.
Who should use this tool?
— It is ideal for everyday users, IT professionals, and software developers who need secure passwords or license keys.