KeywordSpy allows you to uncover the competitive landscape by showing your competitors’ PPC campaign strategies and pinpointing the most profitable keyword and ad copy combinations they use. It lets you track all the PPC campaigns of your competitors and other sites within your industry, giving you access to their keywords, ad copy and more. You can run a few sample queries to see limited data provided by this tool. You can also get ROI data for each keyword and get suggestions for powerful related terms and phrases.
Pricing for this tool starts at $89.95 per month.