FlowForma

Advanced Functionality: Excels at complex, data-driven tasks, including visual form calculations, conditional logic, multi-page forms, and file uploads.

Data Views & Displays: A unique and powerful feature that allows users to display submitted form data on the front-end of the WordPress site (e.g., directories, calendars, job boards).

Payment Collection: Offers robust integration with payment gateways like Stripe, PayPal, and Authorize.net for collecting e-commerce orders, donations, and subscriptions.

Integrations: Excellent connectivity with marketing tools (Mailchimp, HubSpot), CRM (Salesforce), and other services via a wide range of add-ons.

Learning Curve: Due to its power and complexity, the plugin has a steeper learning curve than simple form builders, particularly when building custom Views or complex applications.