What are some alternatives?
When comparing Ajax Domain Finder and Wordoid, you can also consider the following products
Machiname - Machiname is domain name search tool that lets you enter keywords and it will look up domains availability for every combination
NameMesh - Get smart domain name suggestions using synonyms, suffixes, prefixes, short url, new gtlds to find the perfect domain name. Generate ideas for social user names and check availability for free!
DomainHole - DomainHole has the tools to allow you to find a great domain name.
NameQL - Fast and friendly way to find a usable name for your idea, app or business
namegrep - Domain name search with regular expressions and curated sets
BrandBucket - The original marketplace for business names and creative domain names.