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.
I just checked your form and I was able to open it without any problems:
Most probably it was temporary because of your internet connection or something else related.
If the issue persists, please let us know.