Password Strength Checker
See how strong a password is with a score out of 100, estimated crack time, and actionable feedback. Your password never leaves your device.
Your password is never sent anywhere - all analysis happens locally in your browser.
Enter a password above to check its strength
How to use Password Strength Checker
Upload or paste your input
Drag and drop your file or content into the tool, or click to browse and select it from your device.
Adjust any settings
Configure output format, quality, or any options available for this tool. Defaults work well for most use cases.
Download or copy the result
Processing happens instantly in your browser. Click download or copy to use your result - nothing was sent to any server.
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Frequently Asked Questions
Common questions about Password Strength Checker
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