A final option is a service such as Teachable or Ruzuku, both of which offer some of the benefits of self-hosted with the ease and speed of Udemy. These options have easy creation and upload like the course service marketplaces, but you can add your own domain, and customize your school like in self-hosted options. Some offer their resources for free, with more bells and whistles with paid plans. Most integrate with PayPal, or you can use their payment service.
Has anyone ever told you you have a voice for radio? Are you great at creating original characters with just your voice? There are tons of people looking to pay for quality voice overs for their corporate videos, animation series, or educational videos. Check out Fiverr and UpWork or create a profile on a specialized site like Voices.com or The Voice Realm to get started making money online doing voice overs.
A spin-off for web designers is to offer a landing page creation service. Well-optimized landing pages can be the difference between a successful and a failing business. And, as creating the perfect landing page isn’t easy, this is a service many businesses are prepared to pay for. I know people who are earning 6 figures per year and all they do is create landing pages for businesses. There’s serious money to be made.