Password Strength Checker
Estimate password strength and see practical improvement suggestions.
Very weak
This is a local estimate, not a guarantee against cracking or reuse attacks.
- Use at least 12 characters.
- Mix uppercase and lowercase letters.
- Add a number.
- Add a symbol.
Designed around privacy and ease of use
Where practical, this tool will run directly in the browser. Each completed tool page will explain exactly how information or uploaded files are handled.