Webnow

WebNow Emoji Reactions enables quick, engaging reactions for your site visitors by injecting an emoji reaction bar into single post views.
Key features:
<ul>
<li>Add emoji reaction buttons to single post pages.</li>
<li>Admin settings page to configure emojis, label text, display position, and which post types show reactions.</li>
</ul>

WebNow Emoji Reactions

Short Description: WebNow Emoji Reactions adds a one-click emoji reaction bar to posts, allowing visitors to express reactions using emojis.

Dekko

This plugin enables WordPress users to integrate React & Share tools on their site easily. 
Get feedback with customizable reaction buttons that allow your readers to give feedback with one anonymous click — trusted by communications teams in companies and government sector.

React & Share – Customizable Reaction Buttons

Get feedback and see what your readers think about your articles.

WebNow Emoji Reactions vs React & Share – Customizable Reaction Buttons