This is my testing and biased view of some popular WordPress plugins for creating Surveys, Polls, Forms, Quizzes and similar, paid and free. Before going into further review, there are some points to consider:

• This is my opinion at the time of writing this post, that could be biased.
• I'm not associated with any of these plugins or their creators.
• This is not a comprehensive review of plugins, only unique and interesting features examined, that were needed for the task.
• Basic features like text, radio and check fields, drag and drop interface, form design customization should be a must at default and preferably straight in free plugin version.

I was looking for advanced particular features like these:

• available calculations, values for the scoring of questions or storing results in custom variables
• more advanced form logic than basic show/hide fields at the answer conditions
• showing partial calculation results to taker mid form (eg. category score) or at the end of the survey
• showing input errors instantly
• saving and reviewing of submitted individual results possibilities in WP admin panel
• exporting and reusing of [read more..]