What are some alternatives?
Agile Domain Search - Search great domain names for your website in seconds.
Naminum - A company name generator that's actually useful
Startup name check - Startup Name Check is a free service allowing you to validate names for your next startup, side hustle or side-project. Works for numerous domains and social networks. All information is displayed in a clean table layout.
Namefruits - Find the perfect name for your startup
Nomino - Find a cool name for your product
Name Ideas Generator - A simplistic domain name generator.