What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
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.
Hello, thank you for posting your inquiry here.
If what you meant by "responsive" refers to being mobile friendly, yes our forms are well optimized for different mobile devices and is responsive on different screen resolutions.
We also support Injected Custom CSS codes in our forms to offer you flexibility on CSS layouts. We also do support "@" which is commonly used for mobile CSS targetting.
Please read more on How to Inject Custom CSS codes. Thank you