Darshan Sawardekar

Adds a Scroll To Top button that allows visitors to scroll back to the 
top of the page. You can customize the button style using predefined 
styles or by adding a custom CSS file in your Theme.
<h3>Credits</h3>
<ul>
<li>Thanks to <a href="http://markgoodyear.com/" rel="nofollow ugc">Mark Goodyear</a> for <a href="http://markgoodyear.com/2013/01/scrollup-jquery-plugin/" rel="nofollow ugc">scrollUp</a>.</li>
</ul>

wp-scroll-up

Adds a Button to Scroll back to Top of any Post or Page in WordPress.

Anisur Rahman

AR Back To Top plugin will help them who don’t wants to write code. For use this plugin simply download or add new plugin from WordPress plugin directory.
<h3>AR Back To Top Features</h3>
<ul>
<li>Displays a Back to Top button when the user scrolls down the page.</li>
<li>Smooth scroll animation with multiple easing effects (linear, ease-in, ease-out, ease-in-out).</li>
<li>Fully customizable — no coding required.</li>
<li>Modern tabbed settings UI with live preview panel.</li>
<li>Choose from 19 Font Awesome 6 icons via an interactive icon picker.</li>
<li>Custom icon upload — upload PNG, JPG, GIF, or SVG from your media library.</li>
<li>Button shape presets — circle, square, rounded square, or custom border-radius.</li>
<li>Supports custom button size, icon size, and padding.</li>
<li>Customize background, text, border colors with separate hover states.</li>
<li>Set the button position — left, right, or center bottom.</li>
<li>Separate mobile positioning — independent bottom/side offsets for mobile.</li>
<li>Define scroll offset — control when the button appears.</li>
<li>Adjustable scroll duration for a smoother UX.</li>
<li>Auto-hide button after configurable seconds of inactivity.</li>
<li>Scroll progress indicator — circular SVG progress ring around the button.</li>
<li>Page/post display filter — show or hide on specific pages/posts with Select2 search.</li>
<li>Device visibility — hide on desktop, tablet, or mobile with custom breakpoints.</li>
<li>Show in WP admin area — enable the button in the WordPress dashboard.</li>
<li>Enable or disable the button with a single click.</li>
<li>Font Awesome version control — choose FA 6, FA 5, or skip loading if already enqueued.</li>
<li>Supports custom CSS for advanced styling with CSS hook hints.</li>
<li>Tooltip text and z-index control.</li>
<li>Reset to defaults with one click.</li>
<li>Option to load JavaScript asynchronously for performance.</li>
<li>Zero jQuery on frontend — vanilla JavaScript, requestAnimationFrame throttled.</li>
<li>Conditional asset loading — CSS/JS not loaded on pages where button is hidden.</li>
<li>SVG upload support for custom icons (admin-only for security).</li>
<li>Accessible — semantic <code><button></code> element, ARIA labels, screen reader text, keyboard navigation.</li>
<li>PHP 8.2+ compatible — no deprecated dynamic properties.</li>
<li>Compatible with all modern WordPress themes.</li>
<li>Cross-browser compatible (Chrome, Firefox, Safari, Edge, etc.).</li>
</ul>

AR Back To Top

AR Back To Top is a standard WordPress plugin for back to top.

wp-scroll-up vs AR Back To Top