This tools helps SEOs and PPC people combine two lists of keywords. It's useful for generating lists of keywords for Google Ads (Google AdWords), SEO and other applications. It allows you to use phrase match, exact match, broad match modifier and broad match. It can also output the reverse of each keyword combination. It's basically creating the Cartesian product of two sets of keywords.
Add two lists of between 1 and 200 keywords. Each word/phrase should be on a separate line. Then choose your match type and click "Combine".