Here are some free WYSIWYG HTML Editor software and online tools. You can edit the output content and HTML source code and preview it.

In addition to executing code embedded in HTML, it's also possible to add a code editor directly into an HTML page using the py-repl tag so that you can input code and execute it, as shown below.

A website is created using multiple languages, in which HTML is the primary one and learning it is quite easy. Here’s how to create a website using HTML.