There are several platforms that offer free affiliate marketing courses. Here are some reputable sources where you can find high-quality free courses on affiliate marketing:

1. HubSpot Academy: HubSpot Academy offers a free course called “Affiliate Marketing for Beginners.” It covers the basics of affiliate marketing, including how to choose affiliate products, promote them effectively, and track your results.

1. Udemy: Udemy has a wide range of free affiliate marketing courses available. Some popular options include “Affiliate Marketing Domination: Become A Super Affiliate” and “Affiliate Marketing for Beginners: Start Successful Home Business.”

1. Coursera: Coursera offers free courses on affiliate marketing provided by universities and institutions. You can browse their catalog and look for courses like “Affiliate Marketing Strategies for Beginners” to get started.

1. Skillshare: Skillshare offers a selection of free affiliate marketing courses taught by industry professionals. Examples include “Affiliate Marketing: The Complete 2021 Masterclass” and “Affiliate Marketing with SEO: Quick Start Guide.”

1. YouTube: YouTube is an excellent resource for finding free tutorials and courses on various topics, including affiliate marketing. Some popular channels that provide valuable affiliate marketing content include Affiliate Marketing Dude, Income School, and Miles Beckler.

When selecting a course, be sure to read reviews and consider the instructor’s expertise and experience in affiliate marketing. Additionally, keep in mind that while free courses can provide a good foundation, investing in a comprehensive paid course or joining an affiliate marketing community can offer additional support and advanced strategies for success.