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testssl.sh

testssl.sh is a free command line tool for checking server's TLS/SSL configurations with clear and machine-readable output.

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testssl.sh Description

testssl.sh is a free command line tool that checks a server's service on any port for the support of TLS/SSL ciphers, protocols, and cryptographic flaws. It provides clear and machine-readable output, works on various operating systems, and does not require additional installations. The tool offers flexibility to test any SSL/TLS enabled service, not limited to web servers, and ensures reliability, privacy, and freedom as it is open source under GPLv2 license.

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