An online keyword research tool (some call it a spy intelligence tool) that gives you a competitive advantage by identifying the keywords used in pay-per-click campaigns by your competitors.

Contains over 130 million keywords for websites all over the Internet

In addition to discovering who your PPC competition is, you can also find out what the competition is bidding for certain keywords.

Key Compete offers Watch Reports and Competition Reports. A Watch Report offers detailed information about a keyword or domain. A Competition Report automatically compiles a list of competition and related keywords for a domain. You can either purchase separately or receive them for free when you sign up for a monthly or annual subscription.

No software downloads to contend with; all search results are delivered in an online format with a web browser.

Very focused and user friendly. When finished with a search, you can download keywords directly to your desktop.

KeyCompete offers an informative free newsletter that provides tips and tricks for enhancing your PPC and website.

Check for coupon offers on the various coupon sites. KeyCompete often offers a 10% off price coupon.