Contact Form Builder by Bit Form: Multi Step Form, Conversational Form, Payment Form & WP Contact Form plugin
Spam Protection, AntiSpam, reCaptcha, Stop bad bots, tor, Spam submissions, web scraping / FREE by CloudFilt
Duplicate Killer – This extension prevent double entry submissions for Contact Form 7, Forminator and WPForms Lite plugins.
Everest Forms – Build Contact Forms, Surveys, Polls, Quizzes, Newsletter & Application Forms, and Many More with Ease!
Sticky Chat Widget: WhatsApp, Messenger, Contact Chat Icons, Contact form, Telegram, WeChat, Email, SMS, Call Button
stepFORM: Plugin for Building Contact Forms, Advanced Multi-Step Forms, Payment Integration, and Custom Contact Form Solutions
Drag & Drop Builder, Human Face Detector, Pre-built Templates, Spam Protection, User Email Notifications & more!