wpcraft

Forms is the perfect solution for any wordpress website which needs more flexible forms.
Forms for contact page, CTA and landing page based on WordPress.
<ul>
<li>Insert form as shortcode</li>
<li>Create form template as post type</li>
<li>Save data as post and send to email.</li>
</ul>
<h4>Website</h4>
https://github.com/systemo-biz/forms-by-systemo
<h4>Documentation</h4>
https://github.com/systemo-biz/forms-by-systemo/wiki

Forms by Systemo

Fully customise WordPress forms with powerful shortcodes.

glomberg

The plugin is intended for easy creating a widget on your website. 
The widget will be performing “call-back function”. That is, you will be recieving client’s phone which the client will have specified in the widget by your e-mail.
Features: 
* RTL ready
Supported languages: 
* 🇺🇸 English 
* 🇷🇺 Russian 
* 🇺🇦 Ukrainian 
* 🇫🇷 French 
* 🇮🇹 Italian 
* 🇪🇸 Spanish (Spain) 
* 🇲🇽 Spanish (Mexico) 
* 🇩🇪 German 
* 🇸🇪 Swedish 
* 🇷🇴 Romanian 
* 🇵🇱 Polish 
* 🇳🇱 Dutch 
* 🇬🇷 Greek 
* 🇮🇷 Persian 
* 🇨🇳 Chinese

Bazz CallBack widget

This plugin makes a simple widget for callback on your website.

Forms by Systemo vs Bazz CallBack widget