JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
The owner of the form can edit and update the submitted forms. We've a user guide about this topic. You may want to review it via this link.
If you want to allow your users to edit their submissions, you can make it possible by adding edit link to the auto-responder mail. This user guide explains this topic.
If you need further assistance, please inform us.