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