How to use Password Strength Checker
- Choose the source files or enter the requested value.
- Review detected facts, settings, and safety limits before processing.
- Download or copy only the result you have reviewed.
Password Strength Checker
Check password length, character variety, repetitions, and common patterns locally without sending or saving it.
Private by design. The password is evaluated locally without breach-corpus or network checks, logging, or storage.
Enter a password0 of 4
0 characters · 0 character classes
No exact crack-time claim is made. Real resistance depends on attacker assumptions, reuse, leaks, and password storage.
Get grounded improvement suggestions without fake exact crack-time promises.
How OpenFileTools processes it
Local processing, explicit choices.
OpenFileTools performs this workflow locally after an explicit action. File bytes, paths, passwords, and results are not uploaded, persisted, logged, or added to URLs.
Questions, answered.
Is my input uploaded?
No. Processing stays in memory in this browser tab.
Does this change the original?
No. Any output is a separate download.
Related guide
Read the related guide