Raja Mohammed

<p>A simple contact form powered by Google reCaptcha.<br />
The user needs to have a valid Google reCaptcha keys generated for their domain.</p>
<p>The form can easily be pulled into any page using the short code [SC]</p>
<p>Requirements</p>
<ul>
<li>Google reCaptcha keys Public and private keys generated for their site.</li>
<li>A valid email id preferably carrying the same domain name as their website.</li>
<li>if your site name is www.cthreelabs.com then the mail id should be xxxx@cthreelabs.com.</li>
<li>The form is tested with out any additional plugin for SMTP configuration and works well and good.</li>
<li>The form may require  WP Mail SMTP pluign if the form fails to send mail (optional).</li>
<li>Using WP Mail SMTP plugin along with Simply Contact will enable the user to send mail to Gmail account provided the user configures the WP MAIL SMTP as described. </li>
<li>Requires wordpress 3.0.1 and above.<br />
The default theme of the contact form is clean , please refer the screen shot.<br />
The form size is set at minimum width of 450px , it is adviced to place the form in a container greater than 450px .<br />
The form is not responsive !.  </li>
</ul>
<p>=Customize Contact form appearance =</p>
<p>You can customize the contact form using the following CSS classes</p>
<p>Form container div  -> .sc-form-container ,<br />
All input fields    -> .sc-input ,<br />
All the labels      -> .sc-text ,<br />
Fields container    -> .simplyContact p ,<br />
Important fields #  -> .simply-imp ,<br />
Submit Button       -> .simply-submit ,<br />
reCaptcha text area -> .recaptcha_input_area > input (use !important declaration to override google styles) ,<br />
Succes Message      -> .simply-success ,<br />
Failure Message     -> .simply-failure ,</p>
<p>Add this to your Custom style sheer to remove Google reCaptcha image and privacy policy in captcha input area</p>
<p>–> #recaptcha_logo, #recaptcha_privacy{<br />
  display:none !important;<br />
}</p>


Simply Contact

A simple contact form powered by Google reCaptcha.

R.Sabbir

<p>Stop contact form spam instantly with <strong>BotShield CAPTCHA for Contact Form 7</strong>. This all-in-one spam protection plugin integrates <strong>Google reCAPTCHA (v2 Checkbox & v3 Invisible)</strong>, <strong>Cloudflare Turnstile</strong> (Privacy-Focused), and lightweight <strong>Built-in Arithmetic/Image Challenges</strong> to block bots while letting real users pass.</p>
<p>Whether you need strict security or a friction-free user experience, BotShield gives you complete control over your specific form protection needs. No more spam submissions, fake leads, or automated bot attacks.</p>
<p>Protect Your Store with <strong>Enterprise-grade CAPTCHA & Security</strong>. <a href="https://woocommerce.com/products/securegate-captcha/" rel="nofollow ugc">SecureGate CAPTCHA</a> provides full-site protection, blocking bots, spam, and fraud using Cloudflare Turnstile, Google reCAPTCHA, hCaptcha, and Geo-Blocking — keeping your store fast, secure, and bot-free.</p>
<h4>Key Features & Benefits</h4>
<ul>
<li><strong>Multi-Provider Support</strong>: Choose between Google reCAPTCHA, Cloudflare Turnstile, or Self-hosted challenges.</li>
<li><strong>Google reCAPTCHA Integration</strong>: Supports both <strong>v2 (“I’m not a robot”)</strong> and <strong>v3 (Invisible)</strong> keys.</li>
<li><strong>Cloudflare Turnstile</strong>: The modern, privacy-friendly alternative that stops bots without annoying puzzles.</li>
<li><strong>Lightweight Built-in Protection</strong>: Use simple Math or Image CAPTCHAs without needing any external API keys.</li>
<li><strong>Seamless Contact Form 7 Integration</strong>: Adds a dedicated “BotShield” tag generator button directly to the CF7 editor.</li>
<li><strong>Mobile Optimized</strong>: Fully responsive challenges that work perfectly on smartphones and tablets.</li>
<li><strong>GDPR Compliant Options</strong>: Turnstile and Built-in modes offer excellent privacy compliance.</li>
<li><strong>Accessibility Ready</strong>: WCAG 2.1 compliant designs for screen reader support.</li>
</ul>
<h4>Flexible Protection Options</h4>
<p><strong>1. Google reCAPTCHA (The Industry Standard)</strong><br />
*   <strong>v2 Checkbox</strong>: The classic “I’m not a robot” checkbox users trust.<br />
*   <strong>v3 Invisible</strong>: valid users are verified in the background with zero interaction.</p>
<p><strong>2. Cloudflare Turnstile (Privacy-First)</strong><br />
*   Verify visitors without solving complex puzzles. Smart, fast, and respectful of user privacy.</p>
<p><strong>3. Built-in Challenges (No Keys Required)</strong><br />
*   <strong>Arithmetic</strong>: Simple math questions (e.g., 7 + 2 = ?) effective against basic bots.<br />
*   <strong>Alphanumeric</strong>: Distorted text images for traditional verification.<br />
*   <em>Zero external dependency, 100% self-hosted.</em></p>
<h4>Perfect For</h4>
<ul>
<li>Contact forms</li>
<li>Registration forms</li>
<li>Quote request forms</li>
<li>Newsletter signups</li>
<li>Any Contact Form 7 form needing spam protection</li>
</ul>
<h4>Requirements</h4>
<ul>
<li>WordPress 5.0 or higher</li>
<li>Contact Form 7 plugin (must be active)</li>
<li>PHP 7.4 or higher</li>
<li>GD PHP extension for image CAPTCHAs</li>
</ul>
<h3>Privacy Policy</h3>
<p>BotShield CAPTCHA does not:<br />
* Collect any personal data<br />
* Store user information<br />
* Transmit data to external servers<br />
* Use cookies or tracking<br />
* Share information with third parties</p>
<p>All CAPTCHA processing happens locally on your WordPress server. The plugin is fully GDPR compliant.</p>
<h3>Support & Documentation</h3>
<ul>
<li>Support Forum: https://wordpress.org/support/plugin/botshield-captcha/</li>
<li>Developer Website: https://www.rsabbir.com/</li>
</ul>
<h3>Contributing</h3>
<p>Contributions are welcome! Contact the developer or visit the GitHub repository to contribute to this plugin’s development.</p>
<h3>Credits</h3>
<ul>
<li>Developed by R. Sabbir (https://www.rsabbir.com/)</li>
<li>Tested with Contact Form 7 6.1.4 and later</li>
</ul>
<h3>Technical Specifications</h3>
<h4>Server Requirements</h4>
<ul>
<li>WordPress 5.0 or higher</li>
<li>PHP 7.4 or higher</li>
<li>Contact Form 7 plugin (active)</li>
<li>GD PHP extension (for image CAPTCHAs)</li>
</ul>
<h4>Browser Support</h4>
<ul>
<li>Chrome (latest versions)</li>
<li>Firefox (latest versions)</li>
<li>Safari (latest versions)</li>
<li>Microsoft Edge (latest versions)</li>
<li>Mobile browsers (iOS Safari, Chrome Mobile)</li>
</ul>
<h4>Security Features</h4>
<ul>
<li>Token-based validation system</li>
<li>HMAC-SHA256 signature verification</li>
<li>Automatic token expiration (5 minutes)</li>
<li>XSS protection</li>
<li>CSRF token protection</li>
<li>No session storage required</li>
</ul>
<h4>Performance</h4>
<ul>
<li>Code: ~50KB total size</li>
<li>Assets: Minified and optimized</li>
<li>Loading: Conditional asset loading on relevant pages</li>
<li>HTTP Requests: Zero external requests</li>
<li>Caching: Compatible with all major WordPress cache plugins</li>
</ul>


BotShield CAPTCHA for Contact Form 7


shows warning here after installation. 



Warning: Undefined array key "answer" in C:\xampp\htdocs\mc2\wp-content\plugins\botshield-captcha\includes\class-botshield-captcha-field.php on line 298



Warning: Undefined array key "hash" in C:\xampp\htdocs\mc2\wp-content\plugins\botshield-captcha\includes\class-botshield-captcha-field.php on line 299






quality code not added

BotShield CAPTCHA for Contact Form 7 – Advanced Spam Protection with Turnstile, reCAPTCHA, Arithmetic, and Alphanumeric.

Simply Contact vs BotShield CAPTCHA for Contact Form 7