Comprehensive Spam Protection for WordPress Sites
ALTCHA Spam Protection is a free, open-source plugin designed specifically for WordPress, offering a unique proof-of-work mechanism to combat spam and unwanted content effectively. This plugin prioritizes user privacy by avoiding cookies, fingerprinting, and external tracking services, ensuring compliance with GDPR regulations. Users can choose between two operational modes: a fully self-hosted option or a third-party service that requires an API key for enhanced features.
The standout feature of ALTCHA is its Spam Filter, which efficiently classifies messages to differentiate between spam and legitimate content. This functionality integrates seamlessly with popular WordPress plugins like Contact Form 7, WooCommerce, and more, allowing for easy activation. With all source code available on GitHub, developers can customize the plugin to meet their specific needs, making ALTCHA a robust and flexible solution for website owners seeking effective spam protection.