What is TLSStab

Put simply, a utility to check which versions of TLS are accepted on a website.

What information does it collect?

  • If TLSv (insert your selection here) is accepted on the target website.

How does it report this information?

  • Standard Out

How does it work?

Under the hood, it uses the libcurl library to contact the URL you provide. It will then collect and parse the information appropriately.

Who makes this?

This project was created by Patrick Connolly beginning in 2026 and was made public from the start. If you wish to contribute, simply create a pull request to the development branch and it will be reviewed.