Easy way to check your passwords. According to https://haveibeenpwned.com/Passwords 320 mln of passwords has been compromited. Pwned Passwords are hundreds of millions of real world passwords exposed in data breaches. This exposure makes them unsuitable for ongoing use as they're at much greater risk of being used to take over other accounts. They're searchable online as well as being downloadable for use in other online systems.
- Make a .txt file with all paswords, that you want to check
- Download pwned passwords list from web site above
- Check your passwords with that software
This software don't use any network connection, and don't save any hashes or passwords anywhere.