Which website builder would you recommend to be best for jotform

JotForm is compatible with a several website builders, you could embed your JotForm form in any builder as long as it accepts custom HTML code (for iFrame embed method) and JavaScript code (for the default embed method). 

You will also find steps on our guides about how to embed your form on web site builders such as Weebly, WordPress.org, Google Sites, WordPress.com, Wix and Squarespace. 

Please, check our chapter about sharing forms here: https://www.jotform.com/help/chapter-3-Share+Forms 

If you have any question, please let us know.