Command-line tool

tlsx

brew/tlsx

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

Fast and configurable TLS grabber focused on TLS based data collection

Website Source

At a glance

Type

Command-line tool

Install on

macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

macOS

brew install tlsx

Linux

brew install tlsx

Display TLS version and cipher of one or more hosts

tlsx -u host1,host2,... -tv -cipher

Enumerate and display supported TLS versions and ciphers of a host

tlsx -u host -ve -ce

Scan a list of hosts from a file and mark hosts with expired/self-signed/mismatched/revoked/untrusted certificates

tlsx -l path/to/hosts.txt -ex -ss -mm -re -un

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