Gravity Forms

The most robust, extensible form creation and data collection plugin for WordPress.

• Official Website: https://www.gravityforms.com
• Primary Category: Forms & Surveys
• License / Pricing: Paid

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Overview

Gravity Forms is favored by web agencies and enterprise developers for mission-critical data collection. With an extensive PHP hook library, REST API, workflow add-ons, and payment integrations, it handles multi-page surveys, user registration, and dynamic calculations.

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Key Features

• Hundreds: Hundreds of action and filter hooks for deep custom developer integrations
• Advanced: Advanced calculation fields for dynamic quote generation and pricing estimates
• File: File upload handling with cloud storage offloading (Dropbox, S3)
• User: User registration, survey, polling, and quiz add-ons
• Strict: Strict WCAG 2.1 AA accessibility compliance out of the box

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Code & Integration Example

// Hook into Gravity Forms after submission
add_action( 'gform_after_submission_1', function( $entry, $form ) {
  $email = rgar( $entry, '2' );
  // sync to CRM or external API
}, 10, 2 );

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Why Developers Choose Gravity Forms

Gravity Forms is trusted by the WordPress community because it balances reliability with deep extensibility. Whether you are running a single client site or managing an enterprise network of hundreds of installations, it integrates cleanly into modern WordPress workflows.

• 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.