jordancalder

This plugin adds a countdown timer to your webpage with the use of a shortcode.
In Settings > WP Countdown Timer, set the datetime you want to count down towards and save.
Use the shortcode [countdown] on any page to display the countdown timer.

WordPress Countdown Timer

Wordpress plugin to add a countdown timer to your website. Display a timer and countdown to any day, time, or event.

Acewebx

IMS Countdown Timer enhances your website by allowing you to effortlessly showcase a visually appealing countdown on your post or page. This engaging feature not only captivates your audience but also contributes to retaining users on your site. Elevate the user experience and create a sense of anticipation with the IMS Countdown Timer, making your content more dynamic and interactive. 
 * Check out the
<h3>⚡️ FEATURES</h3>
<blockquote>
<ul>
<li>Easy implementation with shortcodes</li>
<li>Set customized text for date and time</li>
<li>Personalize box colors</li>
<li>Customize text and background colors</li>
<li>Stylish countdown with Google Fonts</li>
<li>HTML5 compatibility: No flash, only jQuery</li>
<li>Create an unlimited number of styles</li>
<li>Redirect to URL option after expiry</li>
<li>Hide option after expiry</li>
<li>Show link after expiry</li>
<li>Timezone customization</li>
<li>Fully responsive design </li>
<li>Ability to use Multiple countdown Timers on the same Post/Page</li>
</ul>
</blockquote>

IMS Countdown

IMS Countdown timer allows you to display a countdown on your post or page.

WordPress Countdown Timer vs IMS Countdown