Check the strength of any password. See entropy bits, estimated time to crack, character analysis, and specific suggestions to improve security. Nothing is sent to any server.
Enter a password above to check its strength
Check the strength of any password. See entropy bits, estimated time to crack, character analysis, and specific suggestions to improve security. Nothing is sent to any server.
Because processing stays in the browser, it is helpful for inspecting, transforming, and debugging sensitive values without uploading them anywhere.
Check the strength of any password. See entropy bits, estimated time to crack, character analysis, and specific suggestions to improve security. Nothing is sent to any server.
Paste the value, token, message, or text you want to inspect or transform. Choose the algorithm, encoding mode, or output format that fits your use case. Review the generated result and copy it with confidence, knowing the work stayed in your browser.
Password Strength Checker is free to use, and the work happens directly in your browser so you can try inputs and options without sending data to a remote server.
Password Strength Checker is useful for developers, testers, and API users who need to inspect or transform values quickly while keeping the work local.