Promoting someone’s products is affiliate marketing. Anyone can start this business with zero investment. For newcomers, some free affiliate marketing tools are listed below:

1. Link management tools
   1. Bitly
   2. Cuttly
   3. Pretty Links
2. Google Analytics
3. Blogging space
   1. WordPress
   2. Facebook
   3. Instagram
   4. Twitter
   5. YouTube
4. Tools for social media management
   1. Buffer
   2. Hootsuite
   3. Followerwonk
5. Tools for effective content creation
   1. Buzzsumo
   2. Feedly
   3. Google Alerts
6. Tools for keywords search
   1. Keywordtool
   2. Ubersuggest
   3. SpyFu
   4. Soovle
7. Tools for content management
   1. Grammarly
   2. Copyscape
   3. Yoast SEO plugin
   4. Portent SERP Preview Tool
8. Tools to create appealing visuals
   1. Photopea
   2. Canva
   3. Infogram
   4. Unsplash
9. Tools to use for email marketing
   1. Sumo
   2. Constant Contact
   3. Mailerlite