Namechk is a free username and domain search tool. We’re the fastest and most efficient way for you to search for your desired username across hundreds of social networks and domain extensions – all at once. Namechk was originally founded in 2009 and has been going strong since.

Securing your brand is important. It provides consistency to your users and allows your business to be seen and recognized in more places. With Namechk, you may:
Learn how to start and grow a business.
Find the best domain name and/or username for your business.
See if your desired username or vanity url is available at dozens of popular social networking and social bookmarking websites.
Keep your brand consistent by registering available usernames on the majority of the most popular sites.