Free tools

Free website tools

Quick, free checks for anyone who runs a website: look up a domain’s registration, test an SSL certificate, or find out which WordPress theme and plugins a site uses. No sign-up needed.

• WHOIS Lookup

  See who a domain is registered with, when it expires and which nameservers it uses.

• SSL Checker

  Check a site’s SSL certificate: whether browsers trust it, the names it covers and when it expires.

• WordPress Theme & Plugin Detector

  Find out whether a site runs WordPress, which theme it uses and which plugins load on its homepage.

Choosing a host? Try the hosting comparison, the true cost calculator and the host finder.