RANKFOREST

Rankforest is the smart way to monitor market performance and Amazon sales trends... Amazon sales rank tracking. See charts of your sales rank performance, compare your books to similar books, view the current sales rank of items that were purchased by people that also bought your item, export rankings, get a widget, stay current with RSS or email alerts... Rankforest provides sales rank tracking for authors and publishers. Improve your book promotions, get better market research. View historical sales rank charts, export rankings, compare items, create alerts, widgets, and more.