SurveyHero

This is the official WordPress plugin for SurveyHero. Using this plugin, you will be able to embed surveys you have created in your SurveyHero account, directly into your WordPress website or blog.
SurveyHero makes it easy for you to create beautiful and mobile optimized online surveys for free! You can create surveys with unlimited questions and get unlimited responses.
If you have not yet signed up for your free SurveyHero account, you can do so here: <a href="https://www.surveyhero.com/signup" rel="nofollow ugc">Sign up</a>
Please feel free to contact us any time if you have any questions: <a href="https://www.surveyhero.com/contact" rel="nofollow ugc">Contact Support</a>

Embed surveys from SurveyHero into your WordPress website.

tnomi

This plugin allows you to easily create “diagnostic quizzes” that calculate a score based on questions and choices, then display results depending on the score range. You can create and manage multiple quizzes within your site, and display them on any page using a shortcode. The result field supports HTML, enabling flexible and customizable designs.
Visit <a href="https://smpl-dx.com/" rel="nofollow ugc">The User’s Guide (ja)</a> for more info.

Simple Diagnosis

This plugin to easily create diagnostic quizzes that calculate scores from answers and display results.

SurveyHero vs Simple Diagnosis