Token Strength Estimator
Evaluate the entropy and strength of API keys, tokens, and secrets. Get recommendations for secure token generation.
Privacy & Security
Analyzed locally in browser. Tokens never leave your device.
About This Tool
This tool runs entirely in your browser. No data is sent to any server, ensuring complete privacy. Simply use the interface above to get started — no registration or login required.
Disclaimer: This tool is provided "as is" without warranty of any kind. Results are for educational and utility purposes.
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