Alternatives to tlsx
Inspect TLS connections and certificates from the terminal. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
tlsx
Inspect TLS connections and certificates from the terminal.
Replacements
Listings that take over the same core job as tlsx.
SSLyze
Open-source command-line scanner and Python library that analyzes a server's SSL/TLS configuration.
SSLyze analyses server TLS configuration from the command line or as a Python library, with JSON output and a Docker image.
Also worth comparing
These listings name tlsx as their own alternative, so the relationship runs both ways.
httpx
Inspect HTTP services with ProjectDiscovery's command-line toolkit.
tlsx gathers TLS protocol and certificate details for lists of hosts rather than HTTP response information, from the same style of MIT-licensed command-line tooling.
Similar software
Related functionality, not a direct replacement.
CAA Test
A web tool that checks the DNS CAA records published for a domain.
Check Your Website
Free online checker for a domain's DNS, redirects, certificates, connections and mixed content.
Internet.nl
A web test that checks websites, mail domains and connections for modern Internet standards support.
Subfinder
Find subdomains using passive online data sources.
Naabu
Discover listening network ports with a command-line scanner.
