The most widely-used premium form plugin for WordPress, with deep third-party add-on and Zapier support.

A form builder with an enormous template library and deep integrations, including built-in payment collection.

Affordable popup and lead-capture form builder with solid A/B testing and targeting options.

On-site popup and smart-form builder for capturing leads and personalizing offers based on visitor behavior.

The most design-forward form builder — one question at a time, conversational, and genuinely pleasant to fill out.

Established form and survey builder with strong conditional logic and payment-collection capabilities.

Chatbot and conversational-form builder for turning static web forms into interactive, chat-style lead qualification flows.

Simple, focused customer feedback tool specializing in NPS (Net Promoter Score) surveys and analysis.

The most recognized name in online surveys, with strong analysis tools and research-grade question types.

A workplace forms platform with HIPAA-compliant options, aimed more at internal ops than marketing.