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Wufoo is an online form builder for creating custom forms and is used by businesses and organizations.

Paperform is an AI-powered, highly customizable online form builder for creating surveys, payments, scheduling, and eSignatures, used by businesses and creators.

Fluent Forms is the best WordPress form builder for creating advanced forms and is used by over 500,000 businesses worldwide.

WP Simple Pay is the top Stripe payments plugin for WordPress, enabling one-time and recurring on-site payments without needing a shopping cart.

MachForm is the best online form builder for creating professional forms and is used by businesses and professionals worldwide.