Affiliate WP is the best affiliate management plugin for WordPress. It’s developed by the same people that developed Easy Digital Downloads plugin.
If you’re selling a product/service or course on your WordPress website then AffiliateWP is the best choice for you. AffiliateWP is easy to set up, provides seamless integration with your eCommerce product purchases, and accurately tracks your affiliate sales.
You can select a referral rate type from either a percentage or a flat amount. Then, you can add a referral rate. Also, whether to Exclude Shipping and Exclude Tax options. In addition, you can also add a cookie expiration duration; for example, 30 days (which means that purchase within 30 days of user’s visit via a referral link will be valid for the commission).
The plugin creates an Affiliate Area is where your users can see the affiliate registration and login form. On this page, new affiliate marketers apply for your affiliate program. For those of you that are already affiliates, you can log into your accounts, generate referral links, view stats, view marketing assets and see their earnings.
AffiliateWP gives you with simple-yet-powerful options to manage your affiliate program. You can add, edit, and review affiliates; view individual and total affiliate reports; manage referrals, visits, and creative aspects; and view full reports on everything.