Apply a simple mathematical captcha to specific buttons by providing their CSS class or ID to prevent spamming.
Alternatives to Complexity
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
SEO Rocket Integrationv1.7.2
Publish SEO-optimized articles from SEO Rocket with automatic Yoast SEO and Rank Math metadata sync.
CalcForm Calculatorv1.0.2
A scientific calculator (Casio-style) that you can embed anywhere via a shortcode.
WPMathPubv3.0.5
Render mathematical equations in WordPress as PNG images using pmath native syntax or LaTeX input with server-side rendering.
Advanced WordPress dashboard: WooCommerce products & stats, SEO tools, WP Rocket cache control and media management in one place.
Automatically injects Rank Math FAQ schema and converts it to a stylish, customizable accordion with smooth animations.
WeBWorK Q&Av1.0.0
WeBWorK Q&A creates a community forum where users can ask and answer questions about WeBWorK problems.