Ninja Forms

Extensible drag-and-drop form creation with multi-part layouts and advanced calculations.

• Official Website: https://ninjaforms.com/
• Primary Category: Forms & Surveys
• License / Pricing: Freemium

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Overview

Ninja Forms provides an accessible drag-and-drop interface for building contact forms, quote requests, surveys, and file upload applications. It features modular addon architecture, conditional logic, multi-page steps, and robust developer filter hooks.

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Key Features

• Visual Form Canvas: Clean, distraction-free builder interface with responsive column layouts.
• Multi-Step Forms: Break complex forms into numbered steps to reduce visitor abandonment.
• Calculation Fields: Perform live arithmetic calculations for dynamic quotes and order estimates.
• Export Submissions: Export collected entries as CSV, Excel, or PDF documents with one click.
• Spam Protection: Integrated Honeypot, Google reCAPTCHA, and Cloudflare Turnstile filtering.

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Code & Integration Example

// Hook into Ninja Forms submission processing
add_action( 'ninja_forms_after_submission', function( $form_data ) {
    $form_id = $form_data['form_id'];
} );

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Why Developers Choose Ninja Forms

Ninja Forms is 100% free for core contact forms with an extensive modular marketplace of professional addons.

• Developer Friendly: Built to respect WordPress coding standards with action hooks and filters.
• Actively Maintained: Frequently updated for the latest major WordPress versions.
• Community Backed: Comprehensive documentation, tutorials, and community support forums.