Hibiscus Technolab

Hibiscus Instant Chat allows you to engage your website visitors instantly with a clean and lightweight chat widget. Enable direct messaging, set default greetings, and position the chat button anywhere on your site. Perfect for improving customer engagement and increasing conversions.
<h3>License</h3>
This plugin is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Hibiscus Instant Chat

Hibiscus Instant Chat — Turn your website visitors into instant conversations with a simple and customizable chat widget.

Facebook

Communicate with customers on your website with Messenger-powered chat. Chat Plugin is a chat widget maintained by the Meta Business that enables live chat on your website.
Whether they’re on their computer or their phone, website visitors will be able to message you anytime by clicking on a small Messenger chat bubble in the lower right corner of your site.
Key features:
<ul>
<li>Website visitors can message you while browsing your site.</li>
<li>Set up auto-replies and answers to common questions to serve customers when you’re not available.</li>
<li>Continue the conversation with customers on Messenger even after they leave your website.</li>
<li>Visitors without a Facebook Messenger account can ask you questions anonymously in Guest mode.</li>
<li><a href="https://www.facebook.com/business/messenger/get-started" rel="nofollow ugc">Messenger</a>’s familiar interface builds trust.</li>
<li>No need to switch between apps to answer questions you get on the website.</li>
</ul>

Facebook Chat Plugin – Live Chat Plugin for WordPress

The Facebook Chat Plugin makes it easy for your website visitors to chat with you and ask you questions, even if they don't have Messenger.

Hibiscus Instant Chat vs Facebook Chat Plugin – Live Chat Plugin for WordPress