satoshi256kbyte

<ul>
<li>Contact Form 7 must be installed to run this plugin.</li>
<li>In the form created with Contact Form 7, you can add a condition to the required check of the item.</li>
<li>You can specify various conditions such as when an item has been entered or when it is equal to the specified value.</li>
</ul>
<a href="https://satoshi256kbyte.github.io/product/contact-form-if/" rel="nofollow ugc">Docs</a>
<h4>Available conditions</h4>
<ul>
<li>is null</li>
<li>not null</li>
<li>equal</li>
<li>not equal</li>
<li>greater than(>)</li>
<li>greater equal(>=)</li>
<li>less than(<)</li>
<li>less equal(<=)</li>
<li>in</li>
<li>not in</li>
</ul>
<h4>Example</h4>
This setting is required only when a certain item is 2 or more. 
See the developer’s site for other use cases. 
<a href="https://satoshi256kbyte.github.io/product/contact-form-if/" rel="nofollow ugc">Docs</a>
Form 
 <code><label>Text1</label>[text eq-1] 
<label>Text2</label>[text eq-2] 
 
[submit "Submit"]</code>
Additional Settings 
 <code>requireif-eq-2:eq-1,greater_equal,2,This item is required when "text 1" is 2 or more.</code>

Contact Form IF

It is a plugin that adds conditional branching to the required check of the Conact form 7.

Technology Blog

Contact form with captcha is great plugin for your WordPress blog that enables you to have a contact form 
with the reCAPTCHA challenge system.
All you have to do is install and activate the plugin, enter your reCAPTCHA keys and recipient email address 
in the Admin section (and other optional fields), and place the shortcode <code>[cfwc]</code> on any page or post within 
your blog.
The form asks users for their name, email address, subject and message. The plugin will validate email address 
before sending the email. Labels can be modified based on your needs or language preferences.
The plugin supports multiple color themes for reCaptcha to meet your site or blog color schemes. It also supports two themes for the form – Parallel and stacked.
Plugin allows webmasters to specify/configure tags or identifiers before and after subject text (E.g: “#### SUBJECT ####”)so that you can easily mark/manage your emails based on the identifers.
Related Links:
<ul>
<li>Plugin Website – <a href="http://www.teqlog.com/" title="Technology Blog" rel="nofollow ugc">Technology Blog</a></li>
<li><a href="http://www.teqlog.com/wordpress-contact-form-with-captcha-plugin.html" title="Wordpress contact form with captcha plugin" rel="nofollow ugc">Plugin Donation and Support Page</a></li>
<li><a href="http://www.teqlog.com/best-wordpress-plugins-for-new-blogs.html" title="Best wordpress plugins for new blogs" rel="nofollow ugc">Best wordpress plugins for new blogs</a></li>
</ul>

Contact Form With Captcha

Contact form with captcha plugin allows you to use a Google reCAPTCHA contact form on your blog. It requires PHP 5.0 or later.

Contact Form IF vs Contact Form With Captcha