HTML Editor is the best mobile app to run the HTML code easily. It even supports CSS, JavaScript, JQuery, AJAX. It is much faster than other applications. Its User-Interface is pretty good and clean. Users can even work in night times, because its UI is basically dark. There are separate sections for Input and Output. In input section, the user gotta write their code. After writing the code, the user gotta click the Run button. This will execute the code and display the output in the output section. It is very easy to edit and run HTML, CSS and JavaScript codes even in offline.
-> Easy to edit HTML, CSS and JS.