Welcome to the detailed analysis for testssl.sh. This domain is officially recognized as /bin/bash based TLS/SSL tester: testssl.sh. According to their official web presence, their primary focus is: "TLS/SSL security testing with Open Source Software".
"testssl.sh is free and open source software. You can use it under the terms of GPLv2, please review the License before using it."
"Attribution is important for the future of this project — also in the internet. Thus if you're offering a scanner based on testssl.sh as a public and/or paid service in the internet you are strongly encouraged to mention to your audience that you're using this program and where to get this program from. That helps us to get bugfixes, other feedback and more contributions."
"If you like this software, you or your company uses it a lot or even your company makes money from any service around testssl.sh, why show your appreciation and not support the project with a donation? It helps keeping the project alive and kicking. Appreciation motivates the developer."
"Dirk setup a paypal account for it, keeps track of the money and makes sure it is spent on project related activities."
By comparing testssl.sh to other leading websites in its niche, marketers and researchers can identify key traffic sources and growth opportunities. Explore our related resources below to find websites similar to testssl.sh.
Yes, according to our latest analysis, we detected a valid SSL certificate ensuring a secure connection.
As of August 30, 2026, testssl.sh holds an estimated domain authority score of 41/100 based on our VisitRank tracking algorithms.
You can find the best alternatives and similar sites to testssl.sh in our explore section, which includes competitors in the E-commerce & Retail sector.
Common Misspellings & Typo Domains for testssl.sh: