Roman Sarvarov

<p>scrollToTop is a small plug-in that will help you to make a nice looking back to top button or full-height bar on your WordPress website. You don’t need any knowledge in HTML, CSS or JS: the plug-in has many settings which you can change in just one click.</p>
<h4>Features</h4>
<ul>
<li>Bar and Button mode</li>
<li>Choose 1 of 15+ arrow icons (which are merged in a font)</li>
<li>Change position, size, color, opacity and other styles</li>
<li>Enable/disable/change back to top text</li>
<li>Change animation effects (none/fade/slide)</li>
<li>Enable/disable async & defer script loading</li>
<li>Mobile friendly</li>
</ul>


scrollToTop

Create your own back to top button or full-height bar and simple customize it as you want.

MMK Jony

<p>The easiest way to have the ability to add a flexible “Scroll to Top” button to your website. This button automatically appears at the bottom-right corner of the website while scrolling down a page on your website. And, when someone click on this button, it will let the web page to smoothly scroll back to the top in an elegant way. You can use this without any modification of your template.</p>
<h4>Features:</h4>
<ul>
<li>Smooth scrolling animation, powered by jQuery</li>
<li>Compatible with all WordPress themes and plugins</li>
<li>Highly customizable options via the admin panel</li>
<li>Cross Browser Compatible (works on almost all browsers)</li>
<li>No need to add any markup to your theme</li>
</ul>


MMK Scroll To Top

A super simple, highly customizable and light-weight plugin that adds a flexible scroll back to top button to your wordpress site

scrollToTop vs MMK Scroll To Top