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.
It is not monthly or yearly, the available storage space is the total space allowed on your account. You need to delete the submissions that has uploaded files attached on it to clear up some of your storage space.
Also, you can integrate your form to Google Drive or Dropbox so that you have a copy of the files.