Patrick Chia

This is easy plugin to add comment bubble count to each post title. Add this feature to your blog post titles by displaying the total count of the comments for that post. Not every themes has this feature included by default, here is the fastest way to do it! It is use CSS button without any image.
The comment bubble shown only on front page post and default status is on when plugin activated.
<a href="http://patrick.bloggles.info/" rel="nofollow ugc">Live Demo</a>

WordPress Comment Bubble

This is easy plugin to add comment bubble count to each post title. Add this feature to your blog post titles by displaying the total count of the com …

niatn1012

Guten-bubble can create a speech bubble display like a chat conversation.
Features
<ul>
<li>It’s easy to create speech bubble using Guten-bubble block for Gutenberg editor in WordPress 5.0 or later.</li>
<li>Pick from 24 color themes for speech bubble.</li>
<li>You can use it as an icon image by importing image files from WordPress’s media library. Let’s make interesting articles by using icon image on hand!</li>
</ul>
How to use in block editor
<ol>
<li>Add a Guten-bubble block where you want to add a speech bubble.</li>
<li>Enter serif in the balloon in the block ( the part where ‘Enter serif here …’ placeholder is displayed ), select character icon and set the balloon in the inspector.</li>
</ol>

Guten-bubble

Displays a speech bubble like a chat conversation.

WordPress Comment Bubble vs Guten-bubble