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.
While editing your form, click on the "Designer" tab:
Once your form it opened in the designer, click on the "Line Layout" tab:
From there, you can adjust the line spacing and padding. Here is what your form would look like with both set to "0":
If you have any further questions, let us know and we will be happy to help.