Limit to One Response

To prevent users from submitting the same form multiple times when refreshing a page, you can assign a unique cookie value for your survey. This cookie will be set in a respondent's browser upon survey completion to discourage repetitive survey submissions. This demo shows how to set up a unique submission feature using cookie protection. To test this functionality, complete the survey in this example and reload the page. Instead of the survey, you will see a message telling that you have already completed this survey. You can reset the example by clicking "Delete cookies and reload page" in Settings on the right. Read more...