Miriam de Paula

WP Coming Soon is a plugin that adds a countdown clock in the Coming Soon page. This plugin uses Keith Wood jQuery plugin. See it at: http://keith-wood.name/countdown.html.
[BASIC USAGE]
Put this <code>if ( function_exists('get_countdown')) get_countdown();</code> where you want to display the countdown clock…
If you want to use the countdown timer within a page or page template, you can use the shortcode <code>[wp_coming_soon]</code>

WP Coming Soon

WP Coming Soon is a simple plugin that adds a countdown clock in your Coming Soon page... Nothing more!

Maksym Marko

MX Time Zone Clocks – the ultimate solution for displaying multiple time zone clocks on your WordPress website effortlessly! With our plugin, you can now provide your users with the convenience of viewing time zone differences instantly, making scheduling and collaboration across different regions a breeze.


 How does it work?

<iframe loading="lazy" class="youtube-player" width="600" height="320" src="https://www.youtube.com/embed/HoHkyK8kAdk?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
 I want to thank Harish Premkumar for his jQuery plugin <a href="http://www.dhtmlgoodies.com/tutorials/canvas-clock/" rel="nofollow ugc">Canvas Clock</a>

WP Coming Soon vs MX Time Zone Clocks