There's no free trial on SpyFu. Instead, you can use the free version to check out how the site works and what kind of results you get. Of course the expanded, full results are available with a premium membership--along with keyword tracking and customizing our search database.
To start using it for free, type a keyword or competitor into the main search bar on the site. Since there is no free trial, there is no limit to how long you can use it for free. If you share an email address with us, you can search as often as you want for as long as you'd like.