Here are some free WordPress Plugin Solutions you could use.
1. Build An Affiliate Shop
You’ve started a website…so why not monetize from it? Adding affiliate links to your pages and posts is a great way to cash in on your efforts. Here are a few solutions for safely adding affiliate links to your site.
ThirstyAffiliates enables you to create visually appealing links that connect your content to relevant products with a single-click process. Take out the guesswork in utilizing affiliate links. With ThirstyAffiliates you’ll be able to manage your progress by providing accurate sales tracking and redirecting unsightly affiliate links using your website’s URL.
Looking to drive more sales to your store or site? WP Affiliate Manager might be for you. Offering a solution for ecommerce plugins, WP Affiliate Manager helps you track your referrals and affiliates sent to your site so you can give the correct commissions. The plugin also reports on real-time traffic and sales so you can track earning and payouts. Even better — there’s no limit as to how many affiliates you can sign up.
Another solution for managing all of your affiliate links is with Easy Affiliate Links. With this plugin, you can create short links to cloak your affiliate links so they blend in with your content. Links can easily be created using the visual and HTML editor. Add-ons are also possible and include things like analytics and geo-specific links for regional and local sales support.