Unique Domain Checker is a free tool for extracting the number of non duplicate domain names from a huge list of domains. This is an easy to use one of its kind of tool where you can put a whole bunch of linking domains and it will extract the original unique number of domains from the list. Major advantages of this free tool is that not user sign up is needed. no capatch is there and you can download the unique domains list in csv file and continue your work on that list on your own personal computer. This is one of its kind of tool found in the market and specially helpful for extracting domains from huge lists. If you have any suggestions for improvement please feel free to contact us anytime.