Command-line tool
sslscan
brew/sslscan
Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev
Test SSL/TLS enabled services to discover supported cipher suites
At a glance
- Type
- Command-line tool
- Install on
- Windows, macOS, Linux
- Last checked
- 25 Oct 2026, 21:09 UTC
Install it
Windows
scoop install sslscan
macOS
brew install sslscan
Linux
brew install sslscan
Test a server on port 443
sslscan example.com
Test a specified port
sslscan example.com:465
Show certificate information
sslscan --show-certificate example.com
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