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SSL Grade Tester

Grade SSL/TLS configuration of any HTTPS site. Check protocol version, cipher strength, and certificate expiry.

What is SSL Grade Tester?

Not all HTTPS is created equal. A site can technically have HTTPS while using outdated TLS 1.0 or weak ciphers like RC4 — leaving traffic vulnerable to interception. This tool grades the live TLS handshake on a simple A-F scale based on protocol version, cipher suite, and certificate validity.

Frequently asked questions

How is this different from Qualys SSL Labs?
Qualys runs a more thorough test (HSTS, OCSP stapling, certificate chain). This tool gives a quick read on the basics in seconds.

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