Aman

UPDATE: Ninja Forms 3.0 has now inbuilt integration for Google reCAPTCHA. If you are runnning the latest version of Ninja Forms then you don’t have to install this plugin anymore for reCAPTCHA integration
Adds a Google reCAPTCHA field type to Ninja Forms form builder. 
Forms with a reCAPTCHA will validate the field before successful submission.
How to use it?
<ul>
<li>Upload the plugin to wp-content->plugins directory,</li>
<li>Activate it from wordpress dashboard,</li>
<li>Add the Site Key and Secret from Forms->ReCaptcha,</li>
<li>Edit Form and you will see Google ReCaptcha field under Template Fields</li>
</ul>
Checkout our other plugins 
* <a href="https://webholics.org/downloads/gravity-forms-sendy-addon/?utm_source=wordpress-plugin-repo&utm_medium=ninja-forms-recaptcha-repo&utm_campaign=ninja-forms-recaptcha" rel="nofollow ugc">Gravity Forms Sendy Addon</a> 
 Add user to Sendy using Gravity Forms. 
* <a href="https://webholics.org/contact-form-7-views?utm_source=wordpress-plugin-repo&utm_medium=ninja-forms-recaptcha-repo&utm_campaign=ninja-forms-recaptcha" rel="nofollow ugc">Views for Contact Form 7</a> 
 Display Contact Form 7 Submisions anywhere on your site in table or list view 
* <a href="https://formviewswp.com?utm_source=wordpress-plugin-repo&utm_medium=ninja-forms-recaptcha-repo&utm_campaign=ninja-forms-recaptcha" rel="nofollow ugc">Views for WPForms</a> 
 Display WPForms Entries anywhere on your site in table or list view 
* <a href="https://nfviews.com?utm_source=wordpress-plugin-repo&utm_medium=ninja-forms-recaptcha-repo&utm_campaign=ninja-forms-recaptcha" rel="nofollow ugc">Views for Ninja Forms</a> 
 Display Ninja Forms Submisions anywhere on your site in table or list view 
* <a href="https://ninjapopup.org/?utm_source=wordpress-plugin-repo&utm_medium=ninja-forms-recaptcha-repo&utm_campaign=ninja-forms-recaptcha" rel="nofollow ugc">Popup Addon for Ninja Forms</a> 
 Display Ninja Forms in beautiful popups. 
* <a href="http://codecanyon.net/item/ninja-forms-paypal-standard-payment-gateway/10047955?ref=webholics" rel="nofollow ugc">Ninja Forms Paypal Standard</a> 
 Take payments using Paypal Standard in your Ninja Forms 
* <a href="https://webholics.org/downloads/nf-getresponse-addon/?utm_source=wordpress-plugin-repo&utm_medium=ninja-forms-recaptcha-repo&utm_campaign=ninja-forms-recaptcha" rel="nofollow ugc">Ninja Forms GetResponse Addon</a> 
 Add user to GetResponse using Ninja Forms. 
* <a href="https://webholics.org/downloads/nf-icontact-addon/?utm_source=wordpress-plugin-repo&utm_medium=ninja-forms-recaptcha-repo&utm_campaign=ninja-forms-recaptcha" rel="nofollow ugc">Ninja Forms iContact Addon</a> 
 Add user to iContact using Ninja Forms. 
* <a href="https://webholics.org/downloads/nf-sendy-addon/?utm_source=wordpress-plugin-repo&utm_medium=ninja-forms-recaptcha-repo&utm_campaign=ninja-forms-recaptcha" rel="nofollow ugc">Ninja Forms Sendy Addon</a> 
 Add user to Sendy using Ninja Forms.
<pre><code>Have Suggestion/Feedback
</code></pre>
Please send me your feedback <a href="https://webholics.org/contact/" rel="nofollow ugc">here</a> for any new features you want to see in next version of this plugin.I will be glad to receive feedback.

reCAPTCHA for Ninja Forms

codenitive

Enhance your websites security by integrating CAPTCHA verification into essential WordPress WooCommerce and Contact form 7 forms. Google reCAPTCHA By Codenitive helps prevent spam, bot abuse, and unauthorized access by adding Google reCAPTCHA (v2) to critical forms:
<ul>
<li>WordPress Login</li>
<li>Registration</li>
<li>Lost Password</li>
<li>WooCommerce Login, Registration, Checkout</li>
<li>Comments form</li>
<li>Contact form 7 (cf7)</li>
</ul>
<h3>Features</h3>
<ol>
<li>Add Google reCAPTCHA (v2) to:
<ul>
<li>WordPress Login, Registration, Lost Password, Comment form</li>
<li>WooCommerce Login, Registration, Checkout and Product Comment form</li>
<li>Contact form 7 (cf7)</li>
</ul>
</li>
<li>Hide captcha for login users</li>
<li>Prevent spam, bots, and brute-force attacks</li>
<li>Easy configuration via plugin settings panel</li>
<li>Compatible with most themes and caching plugins</li>
<li>Tested with the latest WordPress and WooCommerce versions</li>
</ol>
<h3>Usage</h3>
After activating the plugin:
<ol>
<li>Go to Settings → Codenitive Captcha</li>
<li>Paste your Google Site Key and Secret Key</li>
<li>Enable reCAPTCHA on forms you want to protect</li>
<li>Save settings — reCAPTCHA will now appear on your selected forms</li>
</ol>
<h3>Privacy</h3>
This plugin connects to the external service Google reCAPTCHA to help prevent spam and abuse on your site.
<h3>External Services Used</h3>
This plugin uses the following third-party service:
<ul>
<li>Google reCAPTCHA v2</li>
<li>Purpose: Prevent spam and automated abuse during form submissions (e.g. login, registration, checkout).</li>
<li>Data Sent: When a user submits a protected form, their browser data (such as IP address, user-agent, mouse movements, and interaction behavior) may be sent to Google to determine if the user is human.</li>
<li>When Sent: Only when a user interacts with a reCAPTCHA-protected form on the site.</li>
<li>Service Provider: Google LLC</li>
<li>Terms of Service: https://policies.google.com/terms</li>
<li>Privacy Policy: https://policies.google.com/privacy</li>
</ul>
<h3>Coming Next</h3>
<ul>
<li>Google reCAPTCHA v3 support</li>
</ul>
<h3>Feedback</h3>
If you like this plugin, please <a href="https://wordpress.org/support/plugin/codenitive-captcha/reviews/#new-post" rel="ugc">leave us a 5-star review</a>. 
It helps us improve and grow!
Need help or have a feature request? Use the <a href="https://wordpress.org/support/plugin/codenitive-captcha/" rel="ugc">Support Forum</a>.

Codenitive CAPTCHA Security

Protect your WordPress and WooCommerce login, registration, and checkout Contact form 7 (cf7) forms with lightweight Google reCAPTCHA v2.

reCAPTCHA for Ninja Forms vs Codenitive CAPTCHA Security