TLS Version Checker

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Online checker for TLS 1.2 and TLS 1.3 protocol support

TLS Version Checker

Check which TLS protocol versions are supported by a target host online. The tool checks TLS 1.2 and TLS 1.3 and displays the negotiated version, handshake time, and cipher suite.

Key Features

  • Check TLS 1.2, TLS 1.3, and other TLS versions
  • Display the best negotiated TLS version
  • Check handshake time and cipher suite
  • Identify TLS compatibility issues and connection failure reasons

What is a TLS Version Checker?

A TLS Version Checker is an online tool for checking TLS protocol support for a target host and port. It checks TLS 1.2 and TLS 1.3 support and also displays the negotiated version, handshake time, and cipher suite.
  • Check TLS 1.2, TLS 1.3, and other TLS versions
  • Identify the best negotiated TLS version
  • View handshake time and cipher suite
  • Check TLS compatibility and connection failure reasons
It is useful for verifying TLS configurations and troubleshooting connection compatibility issues.
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