Paid Competitive Research Tools

1. KeyCompete - Shows Keywords that are bought by competitor
2. Compete.com Search Analytic - A low cost competitive keywords research tool
3. Trellian Competitive Intelligence - Another tool as same as compete.com
4. HitWise - Costs about $10,000 and up.
5. SEMPhonic - Shows keyword rankings with competitive reporting
6. KeywordSpy - Shows data including cached ad copy and affiliate data, just similar to key-Compete.
   
7. SpyFu - Shows Keywords that competitor are buying and ranking position in the major search engines.