Security Tools That Respect Your Privacy
Free, open-source security utilities with privacy in mind. No data collection, no tracking, no accounts required.
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Security Headers Analyzer
Check any website for security headers and get recommendations for improvement.
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JWT Toolkit
Decode, verify, and analyze JSON Web Tokens. Identify vulnerabilities and misconfigurations.
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Privacy First
JWT decoding runs entirely in your browser. Headers analysis fetches URLs server-side but stores nothing.
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Fast & Free
No signup required. No accounts. Just instant results.
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Built for Pros
Designed by security professionals for security professionals.