redpen

<p><a href="http://redpen.cc" rel="nofollow ugc">RedPen</a> is a proofreading tool to help writers or programmers who write technical documents or manuals that need to adhere to a writing standard. This plugin integrates text validation provided by <a href="http://redpen.cc/docs/latest/index.html#server" rel="nofollow ugc">RedPen Server</a> into the WordPress editor.</p>
<h3>Features</h3>
<ul>
<li>Validates text with RedPen as you type</li>
<li>Supports both Visual and Text WordPress editors</li>
<li>Validation errors are marked in Visual editor in-place</li>
<li>Validation error messages are also listed below and highlighted in the editor on click</li>
<li>Autodetection of supported languages and variants (currently, English or Japanese)</li>
<li>RedPen <a href="http://redpen.cc/docs/latest/index.html#validator" rel="nofollow ugc">validators</a> and <a href="http://redpen.cc/docs/latest/index.html#setting-symbols" rel="nofollow ugc">symbols</a><br />
can be configured directly in WordPress panel below the editor</li>
<li>Configuration is stored for next visit with the same browser</li>
</ul>


RedPen WordPress plugin

This plugin integrates RedPen text validation into the WordPress editor.

Matt Biscay

<p>Typo Hunter transforms your readers into active contributors by gamifying the proofreading process. Let your audience help you maintain professional, error-free content while building community engagement.</p>
<h4>Key Features</h4>
<ul>
<li><strong>🎯 Gamified Experience</strong> – Turn typo hunting into an engaging activity for your readers</li>
<li><strong>⚡ Quick Reporting</strong> – Keyboard shortcut (Ctrl/Cmd + Enter) for instant submissions</li>
<li><strong>🛡️ Spam Protection</strong> – Rate limiting (5 reports/hour) and duplicate detection</li>
<li><strong>📊 Admin Dashboard</strong> – Clean, sortable table to manage all typo reports</li>
<li><strong>🚀 Performance First</strong> – Assets only load where needed, optimized for PHP 8.3+</li>
<li><strong>🔒 Enterprise Security</strong> – SQL injection protection, input validation, nonce verification</li>
<li><strong>💾 Smart Storage</strong> – Optional database logging with indexed queries</li>
<li><strong>🎨 Modern UI</strong> – Native HTML dialog with beautiful, responsive design</li>
</ul>
<h4>How It Works</h4>
<ol>
<li>Reader spots a typo on your site</li>
<li>Selects the incorrect text</li>
<li>Presses Ctrl/Cmd + Enter (or clicks footer link)</li>
<li>Submits correction in sleek modal form</li>
<li>You review and fix in the admin dashboard</li>
<li>Content quality improves continuously!</li>
</ol>
<h4>Perfect For</h4>
<ul>
<li><strong>📰 Blogs & News Sites</strong> – Crowdsource proofreading at scale</li>
<li><strong>📚 Documentation Sites</strong> – Community-driven accuracy improvements</li>
<li><strong>🎓 Educational Platforms</strong> – Maintain high-quality learning content</li>
<li><strong>🛒 E-commerce Stores</strong> – Professional product descriptions</li>
<li><strong>🏢 Corporate Websites</strong> – Brand reputation through polished content</li>
<li><strong>📖 Publishing Platforms</strong> – Engage readers as quality contributors</li>
</ul>
<h4>Security & Privacy</h4>
<ul>
<li>✅ Rate limiting prevents abuse (5 reports/hour per IP)</li>
<li>✅ IP addresses hashed for privacy compliance</li>
<li>✅ All inputs sanitized and validated</li>
<li>✅ SQL injection protection with prepared statements</li>
<li>✅ Nonce verification for all AJAX requests</li>
<li>✅ GDPR-friendly (no personal data stored)</li>
</ul>
<h3>Technical Details</h3>
<h4>Database Schema</h4>
<p>Custom table: <code>typohunter_reports</code><br />
* <code>id</code> – Unique report identifier (bigint, primary key)<br />
* <code>post_id</code> – Associated WordPress post ID (bigint, indexed)<br />
* <code>text</code> – Incorrect text (varchar 255)<br />
* <code>suggestion</code> – Suggested correction (varchar 255)<br />
* <code>url</code> – Page URL (varchar 500)<br />
* <code>timestamp</code> – Submission time (datetime, indexed)</p>
<p>Optimized with indexes on <code>post_id</code> and <code>timestamp</code> for fast queries.</p>
<h4>Security Features</h4>
<ul>
<li>🔒 SQL injection protection (<code>$wpdb->prepare()</code> with placeholders)</li>
<li>✅ Nonce verification for all AJAX requests</li>
<li>🛡️ Rate limiting via WordPress transients</li>
<li>🧹 Input sanitization (<code>sanitize_text_field()</code>, <code>esc_url_raw()</code>)</li>
<li>🔍 Duplicate detection (5-minute window)</li>
<li>✓ Post validation (ensures posts exist)</li>
<li>🔐 Secure IP detection with fallback</li>
</ul>
<h4>Performance Optimizations</h4>
<ul>
<li>⚡ Assets only load on single posts/pages (conditional loading)</li>
<li>💾 Options cached in class property (reduces DB calls)</li>
<li>📊 Database indexes on <code>post_id</code> and <code>timestamp</code></li>
<li>🎯 Minimal JavaScript footprint (vanilla JS, no jQuery)</li>
<li>🚀 PHP 8.3+ features (typed properties, readonly, match expressions)</li>
<li>🔥 First-class callable syntax for hooks</li>
<li>⚡ Null coalescing operators for cleaner code</li>
</ul>
<h3>Support</h3>
<p>For support, feature requests, or bug reports:<br />
🐛 GitHub: https://github.com/skyminds/typo-hunter<br />
💬 Support Forum: WordPress.org support tab</p>
<h3>Roadmap</h3>
<p><strong>Available in Pro Version (v1.1.0+):</strong><br />
* 📊 Analytics dashboard with stats and 30-day trend charts<br />
* 📧 Email notifications (instant, daily digest, weekly digest)<br />
* 📤 Export reports (CSV/PDF with filtering)<br />
* ⚡ Enhanced rate limiting (30 reports/hour vs 5/hour)<br />
* 🎨 Modern tabbed admin interface</p>
<p><strong>Coming in Future Updates:</strong><br />
* 🤖 AI-powered correction suggestions<br />
* 👥 Team collaboration features<br />
* 🎨 Custom branding options<br />
* 🔌 Grammarly API integration<br />
* 🌍 Multi-language improvements</p>
<h3>Credits</h3>
<p>Developed with ❤️ by Matt Biscay<br />
🌐 https://mattbiscay.com<br />
🐙 https://github.com/skyminds</p>
<p><strong>Like Typo Hunter?</strong> Please rate it ⭐⭐⭐⭐⭐ on WordPress.org!</p>


Typo Hunter

Turn your readers into proofreaders. Crowdsource spelling and typo corrections with a simple, gamified interface.

RedPen WordPress plugin vs Typo Hunter