AffiliateWP is a complete affiliate marketing system for WordPress. Built from the ground up with caching in mind, AffiliateWP is reliable, effective, and a pleasure to use.
Simple setup and one-click integration with all major WordPress e-Commerce and membership plugins is just the beginning. Affiliates can log in to their personal Affiliate Area to view stats and generate their unique referral links. Minimal front-end styling ensures AffiliateWP is compatible with almost every theme in the market. It works out of the box on all hosting companies - even those with aggressive caching systems. Featuring extensive reporting on visits, affiliates and referrals, useful data is only a few clicks away.
AffiliateWP’s numerous add-ons allow users to customize the system to work as they it need to. If you’re a developer or you have access to one, AffiliateWP’s extensive code base is ready for other developers to extend.
AffiliateWP is definitely the Affiliate solution for WordPress out there. Aside from their coding the support is fine as well.