LogicRays Technologies

Feedback form is a simple, easy and fully-customizable wordpress plugin used to add popup on fixed position like left side or right side. 
You can display any content like contact form, feedback form. Use Shortoce in post/pages/ and any templates file. If you want to show feedback form in all pages then you need to put shortcode in header.php or footer.php 
For more features Please contact us at <a href="http://www.logicrays.com/contact-us-logicrays-india/" rel="nofollow ugc">Logicrays</a>

LR Feedback

Allows users to submit feedback anywhere on the site using fixed Popup feedback button.

Jared Volpe

Hark is a customer suggestion tool for businesses. Add a lightweight widget to your site that lets customers tell you what products or services they want to see.
How it works:
<ol>
<li>Install the plugin and enter your Hark Store ID</li>
<li>A small “Suggest a product” button appears on your site</li>
<li>Customers click it, type a suggestion, and submit</li>
<li>You see suggestions ranked by demand in your Hark dashboard</li>
</ol>
Hark works for any business — cafes, bookstores, boutiques, ecommerce stores, gyms, and more.
Features:
<ul>
<li>Lightweight widget — no impact on page speed</li>
<li>Autocomplete for existing suggestions (reduces duplicates)</li>
<li>Optional email capture for follow-up</li>
<li>Suggestions ranked by demand in your dashboard</li>
<li>Works on any WordPress theme</li>
</ul>
This plugin connects to the Hark service at <a href="https://withhark.com" rel="nofollow ugc">withhark.com</a>. The widget script is loaded from withhark.com and customer suggestions are sent to Hark’s servers for processing. By using this plugin, you agree to Hark’s <a href="https://withhark.com/terms" rel="nofollow ugc">Terms of Service</a> and <a href="https://withhark.com/privacy" rel="nofollow ugc">Privacy Policy</a>.

Hark — Customer Suggestions

Let your customers tell you what they want. Hark adds a suggestion widget to your site so visitors can request products.

LR Feedback vs Hark — Customer Suggestions