Instant Username Search
Check out if your username is available
20 Alternatives To Instant Username Search
7thAmigo
7thAmigo.com offers Web 2.0 Profiles Creation Service
Bookmyat
The Twitter username you’ve always dreamed of. Now available
DomainFox
Don’t let your domain name elapse
DomainTools
Domain name research, including comprehensive Whois Lookup, Reverse Whois Lookup and Whois History.
DomainWatch
Domain Monitoring Made Easy
Domaintally
Domain name intelligence and analytics platform that provides comprehensive insight and key metrics…
DotCom Bot
Find domain names & @ usernames fast on Slack & FB Messenger
Handlescout
Get notified when a Twitter username becomes available
KnowEm
The Social Brand Search Engine; Find out if your brand, user, or product name is available on over 500 social networks.
Lean Domain Search
Find a Great Domain Name w/ twitter handle availability
Mill For Business
Online Business Tools
NameBounce
NameBounce is an intelligent domain name and business name generator. Discover hundreds of new business name ideas with available domains, all for free!
NameCheckup
Find available social media username and domain for your startup, business, personal brand.
Namechk
See if your username is available on 100+ social networks
Panabee
Best way to search domain names, esp for apps and startups
Short Domain Search
Find short, available single-word domain names
Shuuka
make it easy, use one nickname for all your networks
UserBuddy
Find out if your favorite username is available
Weird One Character Domain Superstore
Weird and available one character domain names
usernameCLI
How unique is your username?