Highly Customizable: Simple Forms allow for extensive customization, including light, dark, transparent, and gradient backgrounds in various styles.

Quick Configuration: You can get started with minimal configuration by referring to the Basic Configuration Guide.

Config Generator: An online configuration generator is available, which enables you to configure your form quickly and easily.

Extreme Flexibility: Simple Forms offer a high degree of flexibility. You can adapt the form for various purposes, such as modal forms, callback forms, quote forms, survey forms, registration forms, and booking forms. You can add or remove different field types, including input, select, textarea, checkboxes, and file uploads.

Adaptive Forms: You have the freedom to adapt Simple Forms for different use cases and can configure auto-reply messages and customizable email/autoresponder templates.

Drag & Drop Files: The forms support easy file uploads through drag-and-drop functionality, with options to configure allowed file extensions and size limits.

Modal Form: Modal forms are available to maximize lead generation and conversion rates. These forms are user-friendly and help collect accurate data while protecting against spam.

Accessibility Options: You can enable options like ESCAPE Reset and TAB Highlight to enhance the accessibility of your forms.

Fresh Design & Clean Code: The forms have a fresh design and clean code, making them ready to be embedded into your projects.

Ajax & PHPMailer Powered: Form submissions are handled efficiently through AJAX and PHPMailer, ensuring fast performance.

Color Themes: Simple Forms come in eight different color themes, making it easy to match your website's style.

Styles: There are five styles available for your forms, from minimal to modern, with rounded and non-rounded options.

Smart Errors Handling: Users receive human-readable error descriptions when there are issues with form submissions.

Responsive Design: The forms are fully responsive, ensuring they adapt well to all devices, with a mobile-first approach.

Bootstrap 3+ Compatible: Simple Forms can be used with or without the Bootstrap framework and remain fully responsive.

Retina Ready: The forms are optimized for high-resolution retina screens.

HTML5 & CSS3: They take advantage of modern web technologies, with HTML5 validity and modern CSS syntax.

Cross Browser Compatible: The forms work well on all modern browsers and devices.

Consent Checkbox: You can include a consent checkbox, which enables the form submit button when users agree to your terms and conditions.

Store or Delete Uploaded Files: Choose whether to store or delete uploaded files after form submission.

Redirect to Success Page: You can set a custom success page to redirect users after a successful form submission.

Server Side Fields & Files Validation: Customize server-side validation rules for fields and attachments.

User IP Localization: Shows user information based on IP localization.

Server JSON String Response: Get a nicely formatted JSON response from the server.

Strings Translation: Simple Forms support translation of front-end and back-end strings into different languages.

Extended Documentation: There is extensive documentation with over 15 live examples to help you get started and use the forms effectively.