Duda, Gator, Ionos, Bluehost, and Zyro are all website builders that offer different features and pricing plans. Duda is a website builder that is designed for agencies and freelancers. Gator is a website builder that is part of the HostGator web hosting platform. Ionos is a website builder that offers a wide range of features and customization options. Bluehost is a web hosting provider that also offers a website builder. Zyro is a website builder that offers AI-powered design and customization tools.