Quick security checks for developers. No signup required, no data stored.
Check SSL certificate validity, expiry date, and TLS configuration. Get an instant security grade.
Check SPF, DMARC, and MX records for any domain. Protect against email spoofing and phishing.
Test password strength with detailed analysis. 100% client-side - your password never leaves your browser.
Check if your email has been exposed in a data breach. Powered by Have I Been Pwned.
These tools check individual aspects of security. VAS scans your entire application for vulnerabilities - exposed API keys, database misconfigurations, auth issues, and more.
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