Miaz Akemapa

Komper is a plugin to create side-by-side product comparison. With this plugin, you can create product specifications, add products information, and display the comparison form widget to the front page. 
In front page, user may search the product to compare via comparison form widget with autocomplete feature. 
The result will be displayed in table chart.
Komper Features:
<ul>
<li>Create product specifications fields dynamically</li>
<li>Drag and drop fields to change the order of the fields</li>
<li>Widget supported</li>
<li>Search product with autocomplete features</li>
<li>Display side-by-side product comparison in table chart</li>
</ul>
Coming Soon
<ul>
<li>More Field type</li>
<li>New table layout</li>
<li>Customizeable css table</li>
</ul>
Please note this is the free version. 
In this free version, you can create up to 15 fields and display 2 products to compare.
Upgrade to Pro version, and get more features:
<ul>
<li>Unlimited product specification fields</li>
<li>Unlimited product to compare</li>
<li>Shortcode supported, Insert product comparison table and comparison form in any posts or pages.</li>
<li>Full Support</li>
</ul>
Get Pro version here: 
<a href="http://www.vnetware.com/" rel="nofollow ugc">http://www.vnetware.com/</a>
Try Demo: 
<a href="http://demo.vnetware.com/komper/" rel="nofollow ugc">http://demo.vnetware.com/komper</a>
Note 
You can try public release version here: 
http://src.vnetware.com/komper/pub/
This release include quick fixes, new features, and other workaround.

Komper

A plugin to create side-by-side product comparison table.

WPman

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You can use the model vertically and horizontally. Used via shortcode [sciba].

Slider comparison image before and after

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Komper vs Slider comparison image before and after