Channel Corp.

If you thought there’s only so much you could do to engage in online customer’s journey, think again. 
Designed to capture potential customers before they leave your site and increase conversions, the web-based SaaS lets you see who’s on your site, what they’re looking at, how long/frequent they’re visiting and finally, drop in and give a little “hello” to online customers in real time. Actively engage in customer journey through conversations, and manage those conversations and customers by segmenting them into groups of your choice.

Channel.io

Channel is a conversational CRM solution that helps online businesses to capture potential customers before they leave the websites.

Mike Schinkel

NewClarity

Taras Mankovski

Lexity

The <a href="http://lexity.com/apps/live" rel="nofollow ugc">Lexity Live</a> for <a href="http://getshopped.org" rel="nofollow ugc">WP e-Commerce</a> plugin for WordPress provides the following functionality:
<ul>
<li>See who is in your store now, and what products they are picking up and putting in their shopping cart.</li>
<li>Get graphs of revenue and traffic over the past 12 months.</li>
<li>See real time revenue and traffic from Google, Amazon, Facebook, Pinterest, Twitter, and more.</li>
<li>Get actionable recommendations for your marketing.</li>
<li>Get detailed statistics to help you better understand your business, including keywords, referral links, search engines, geolocation, and time on site.</li>
<li>Chat with visitors who are in your shopping cart or are looking at specific product pages (first five chats per day are free.)</li>
</ul>
<h4>What is Lexity Live?</h4>
<ul>
<li>Lexity Live is a FREE web service and provides functionality that no WP e-Commerce web store owner should be without. Learn more at <a href="http://lexity.com/apps/live" rel="nofollow ugc">lexity.com/apps/live</a>.</li>
</ul>

Lexity Live for WP e-Commerce

Provides real-time customer monitoring, analytics and insight to help WP e-Commerce-based store owners increase both their traffic and their sales.

Channel.io vs Lexity Live for WP e-Commerce