Password Strength
Instantly evaluate your password strength locally in your browser. Get actionable warnings, suggestions, and real-world crack time estimates without sending your password over the internet.
Last updated: May 27, 2026
Example Usage
P@ssw0rd123!
Score: 2/4 (Fair), Crack time: Seconds. Warning: This is very similar to a commonly used password.
How to use
1. Start typing a password in the input field.
2. Watch the meter evaluate the strength across offline and online vectors.
3. Read the suggestions to improve it if the score is low.
4. Remember your data is completely secure and stays on your device.
Security & Privacy Guarantee
This tool executes entirely within your browser using client-side JavaScript. Your data never leaves your device.
We do not use databases, server logs, or tracking pixels to capture your input. Your API keys and payloads are safe.
Maintained by engineers to ensure deterministic, accurate, and lightning-fast results without bloatware.
Last Updated: — Verified working and accurate.