Contact Form 7 is a widely-used, free WordPress plugin developed by Takayuki Miyoshi that enables users to create and manage multiple contact forms with ease. Known for its simplicity and flexibility, it allows customization of forms and mail contents using simple markup. The plugin supports features like AJAX-powered submissions, CAPTCHA, Akismet spam filtering, and integration with services such as Brevo and Stripe. While it doesn’t offer a drag-and-drop interface, its extensibility through various third-party add-ons makes it a powerful tool for users seeking a customizable contact form solution.