We have listed free API for website, you can check the below list and also you are able to filter category-wise. This list will help you to develop your site without any cost and also we have listed 1400+ API lists here. I hope you are satisfied with this list and it will help you.
Free API will help the students, developers, and Website to create. This list is made by checking API and then shown to you. So, I hope you will take more knowledge from API lists. You can check other blogs.
24 Pull Requests
Development, Public APIs
Project to promote open source collaboration during December