WordPress Validate Plugins

Generic form processor allowing forms to be painlessly processed and aggregated, with numerous options to validate data and perform custom commands

A WordPress plugin to verify certificates with unique IDs and codes through custom URLs and shortcodes.

Check if the Email's Gravatar is exist. 檢測指定郵箱的Gravatar是否存在

Validate a website to ensure it follows best practices for security, performance and effectiveness.

Automatic quality-assurance checks, ensuring your articles meet editorial guidelines.

A simple tool to format and validate JSON online within your WordPress admin.