R. Sabbir

<p>BotShield CAPTCHA adds powerful yet simple CAPTCHA protection to your Contact Form 7 forms without requiring any third-party API keys or services. Keep your forms spam-free while maintaining complete user privacy.</p>
<h4>Features</h4>
<ul>
<li>Multiple CAPTCHA Types: Arithmetic challenges and alphanumeric image CAPTCHAs</li>
<li>Three Difficulty Levels: Easy, Medium, and Hard options to balance security and usability</li>
<li>No API Keys Required: Fully self-hosted solution with no external dependencies</li>
<li>WCAG 2.1 Accessible: Screen reader support and keyboard navigation included</li>
<li>Mobile Responsive: Perfect display on all devices and screen sizes</li>
<li>Three Built-in Themes: Default, Minimal, and Modern styles</li>
<li>GDPR Compliant: No data collection or third-party transmission</li>
<li>Lightweight: Minimal performance impact on your site</li>
<li>Auto-Refresh Option: Optional automatic CAPTCHA regeneration</li>
<li>Translation Ready: Full internationalization support with RTL language support</li>
</ul>
<h4>CAPTCHA Types</h4>
<p><strong>Arithmetic CAPTCHA</strong><br />
Simple math problems that are easy for humans but difficult for bots.<br />
* Easy: Addition/subtraction with numbers 1-10<br />
* Medium: Addition/subtraction with numbers 1-20<br />
* Hard: Addition, subtraction, and multiplication with numbers 1-50</p>
<p><strong>Alphanumeric Image CAPTCHA</strong><br />
Distorted text images with case-sensitive characters.<br />
* Easy: 4 character challenge<br />
* Medium: 5 character challenge<br />
* Hard: 7 character challenge</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 form needing spam protection</li>
</ul>
<h4>Security & Privacy</h4>
<ul>
<li>Token-based validation with HMAC signatures</li>
<li>Time-based expiration (5 minutes)</li>
<li>No external API calls</li>
<li>No data collection or storage</li>
<li>GDPR compliant</li>
<li>Fully self-hosted on your server</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>SVG icons included (no external icon dependencies)</li>
<li>Tested with Contact Form 7 5.8 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

Add simple CAPTCHA protection to Contact Form 7 forms. No API keys required! Prevent spam with arithmetic or image-based challenges.

fullworks

<p><strong>Is Contact Form 7 spam destroying your mornings?</strong></p>
<p>Every day, the same nightmare: dozens of fake submissions, worried you’ll miss real customers, and other plugins want $60/year just for basic protection.</p>
<p>This free plugin ends that nightmare today.</p>
<h4>What Gets Protected (FREE)</h4>
<p>✅ <strong>Contact Form 7</strong> – Block bot spam automatically<br />
✅ <strong>WPForms Lite & Pro</strong> – Stop automated submissions<br />
✅ <strong>Jetpack Contact Forms</strong> – Filter bot spam instantly<br />
✅ <strong>Fluent Forms</strong> – Eliminate bot attacks<br />
✅ <strong>SureForms</strong> – Block bot spam submissions<br />
✅ <strong>WordPress Comments</strong> – Clean comment spam from badbots<br />
✅ <strong>Business sites included</strong> – No commercial fees ever</p>
<p>Works immediately after activation. No configuration. No learning curve. No monthly costs.</p>
<h4>How It Works</h4>
<p><strong>3 Steps to Spam-Free Contact Forms:</strong></p>
<ol>
<li><strong>Install</strong> – Search “Contact Form 7 spam” in your WordPress dashboard</li>
<li><strong>Activate</strong> – One click to turn on protection</li>
<li><strong>Relax</strong> – Your Contact Form 7 and WPForms and others are now protected from bots</li>
</ol>
<p>The moment you activate, spam bots are automatically blocked on all your forms and comments. No settings to configure. No technical knowledge required. No ongoing maintenance.</p>
<p><strong>Most users report 95-100% spam reduction within the first 24 hours.</strong></p>
<p>Tomorrow morning, check your inbox. Instead of dozens of spam submissions, you’ll see only real customer inquiries. That’s the peace of mind this plugin delivers.</p>
<h4>Why Contact Form 7 Needs This</h4>
<p>Contact Form 7 is WordPress’s most popular form plugin with over 5 million active installations. It’s lightweight, flexible, and completely free.</p>
<p>But it doesn’t include spam protection.</p>
<p>Without protection, Contact Form 7 sites get hammered. Bot networks discover unprotected forms and flood them with submissions. Your inbox fills with junk. You waste time sorting real inquiries from spam. Worse, you risk missing legitimate customers buried in the noise.</p>
<p>This plugin fixes that problem. For free. Forever.</p>
<h4>Free vs Pro: What You Get</h4>
<p><strong>FREE Version (Most Sites Need Only This):</strong><br />
✅ Contact Form 7 bot spam blocked<br />
✅ WPForms automated spam stopped<br />
✅ Jetpack forms protected<br />
✅ Fluent Forms secured<br />
✅ SureForms protected<br />
✅ WordPress comment spam eliminated<br />
✅ Works on business/commercial sites<br />
✅ Spam statistics dashboard</p>
<p>Automated bots cause 95%+ of spam. The free version handles this completely.</p>
<p><strong>PRO Version (For Advanced Needs):</strong><br />
⚡ AI-powered human spam detection<br />
⚡ Gravity Forms integration<br />
⚡ WooCommerce registration protection<br />
⚡ Email quarantine for review<br />
⚡ Custom IP blocklists<br />
⚡ Allow/deny pattern rules<br />
⚡ Priority support</p>
<p>Most Contact Form 7 users never need Pro. But if you’re getting manually-typed spam or need enterprise features, Pro has you covered.</p>
<h4>Why This Works Better Than CAPTCHA</h4>
<p>CAPTCHA makes your visitors prove they’re human by solving puzzles. It’s annoying, hurts conversions, and still lets some spam through.</p>
<p>This plugin takes a smarter approach:</p>
<ul>
<li><strong>Invisible honeypot fields</strong> – Bots can’t resist filling hidden fields that humans never see</li>
<li><strong>Timing analysis</strong> – Bots submit forms instantly; real people don’t</li>
<li><strong>Behavioral fingerprinting</strong> – Bot patterns are detectable and consistent</li>
<li><strong>No user friction</strong> – Your visitors never know the protection exists</li>
<li><strong>Lightning fast</strong> – All processing happens locally on your server</li>
</ul>
<p>Your Contact Form 7 stays fast. Your conversion rates stay high. Spam disappears.</p>
<p>It just works. Quietly. Effectively. Completely free.</p>
<h4>Common Questions Answered</h4>
<p><strong>“Will this work with my existing Contact Form 7 setup?”</strong><br />
Yes. It integrates automatically with all CF7 configurations, custom fields, and extensions. Nothing breaks. Spam just stops.</p>
<p><strong>“I’m not technical. Can I install this?”</strong><br />
If you can install a WordPress plugin, you can use this. There’s literally nothing to configure. Install, activate, done.</p>
<p><strong>“What about sites that aren’t in English?”</strong><br />
Works perfectly on all languages. The spam detection doesn’t depend on language – it detects bot behavior patterns.</p>
<p><strong>“My site sells products. Do I have to pay?”</strong><br />
No. Unlike some popular anti-spam solutions that charge business sites, this is free for commercial use. No exceptions. No hidden fees.</p>
<h4>Ready to Stop Contact Form 7 Spam?</h4>
<p><strong>Installation takes 30 seconds:</strong></p>
<ol>
<li>In your WordPress dashboard, go to Plugins <span aria-hidden="true" class="wp-exclude-emoji">→</span> Add New</li>
<li>Search for “Contact Form 7 spam”</li>
<li>Click Install, then Activate</li>
<li>Done – your forms are now protected</li>
</ol>
<p>Check your email tomorrow. Enjoy the silence.</p>
<p>For detailed statistics and settings, visit Settings <span aria-hidden="true" class="wp-exclude-emoji">→</span> Anti Spam after activation.</p>
<h3>Go Pro</h3>
<p>Most Contact Form 7 users never need Pro – the free version eliminates their spam problem completely.</p>
<p><strong>But if you need advanced protection, Pro delivers:</strong></p>
<p>✅ <strong>AI-Powered Human Spam Detection</strong> – Stop manually-typed spam that gets past basic filters<br />
✅ <strong>Gravity Forms Integration</strong> – Complete protection for premium form users<br />
✅ <strong>WooCommerce Registration Blocking</strong> – Stop fake account spam<br />
✅ <strong>Email Quarantine</strong> – Review and rescue any legitimate messages caught by mistake<br />
✅ <strong>Custom Allow/Deny Rules</strong> – Block specific IPs, patterns, or keywords<br />
✅ <strong>IP Blocklist Checking</strong> – Automatic blocking of known spam networks<br />
✅ <strong>Priority Support</strong> – Get help directly from the developers</p>
<p><strong>Perfect for:</strong><br />
– High-traffic sites getting manually-entered spam<br />
– Agencies managing multiple client installations<br />
– Enterprise sites requiring advanced controls<br />
– Gravity Forms and WooCommerce users</p>
<p><a href="https://fullworksplugins.com/products/anti-spam/" rel="nofollow ugc">Start Your Free 14-Day Pro Trial</a></p>
<p>Try Pro features risk-free. No credit card required. If it’s not worth it, just let the trial expire. No pressure, no hassle.</p>


Stop Contact Form 7 Spam & WPForms Spam – Free Protection


I love that I don’t have to fight with this anymore. So simple. Can’t recommend enough.


It just works


Unlike Akismet which needs an API key and a whole load of limitations this one just works. And works really well. Highly recommended


I like pluigns like this

Stop Contact Form 7 spam and WPForms spam instantly. Free spam protection for business sites. No CAPTCHA. No API keys. Just works.

BotShield CAPTCHA for Contact Form 7 vs Stop Contact Form 7 Spam & WPForms Spam – Free Protection