SurveyJS vs. Opinion Stage Quiz, Survey & Poll Maker

SurveyJS is a suite of pre-built, fully customizable JavaScript UI components for creating, rendering, and exporting online forms and surveys, as well as analyzing collected responses. With SurveyJS, you can build an in-house form management solution that easily integrates into your application - without the heavy development time and costs of starting from scratch. The SurveyJS product family includes: Survey Creator – A powerful, white-label drag-and-drop form builder that generates a JSON schema describing your form’s structure, layout, styling, and behavior.

Opinion Stage powers marketers to create quizzes, surveys, and forms that drive higher engagement and get more responses. Unlike generic form builders, we put engagement first because that’s what gets more conversions. Our visual, one-question-at-a-time format, combined with smart logic and personalization, makes every interaction feel like a genuine conversation. Built-in lead scoring then shows you which respondents are ready to buy. The result? Our quizzes consistently achieve participation rates up to 80% and completion rates as high as 90%.