Gravity Forms is a product from Rocket Genius that is a very handy solution for creating forms on your WordPress site.

WP Fluent Forms Pro is the fastest and most intuitive WordPress form maker plugin.

The free WordPress form builder you need to manage and respond to conversations with customers.

WP Cost Estimation & Payment Forms Builder is a WordPress plugin that creates its own flat and responsive cost estimator or calculation form on your WordPress website.

Do more than just create WordPress forms and collect data. Use it! Quickly turn your forms into powerful, data-driven applications.

Sell any customized services and products with ease by creating your own flexible cost calculator or payment method (even with a subscription!) On your PHP website.

Piotnet Forms Pro is a drag and drop wordpress form builder. It helps you create shapes in minutes with many features to help you create your most amazing shape.

Everest Forms is a WordPress plugin that allows you to create professional-looking forms using a drag-and-drop builder.

Automatic capitalization/case formatting, blacklist/block text, auto copy values between fields or user single click to copy values, read only and disabled fields, obscure the users input without password field types.

A WordPress workflow solution for form-based processes. Automatically route any form submissions, automate the process from start to finish.