Here are the top 33 methods: Freelancing: Offer your skills on platforms like Upwork, Fiverr, and Freelancer. Examples of in-demand services include writing, graphic design, web development, and programming. Blogging: Create a blog in a niche you’re passionate about and monetize it through sponsored posts, affiliate marketing, or ads. Affiliate marketing: Promote other people’s products or services for a commission through networks like Amazon Associates, ShareASale, and CJ Affiliate.