Cebase is described as 'powerful web database that enables you to manage and share your data in a simple and elegant way'. There are three alternatives to Cebase, not only websites but also apps for a variety of platforms, including iPad, iPhone, Android and Android Tablet. The best alternative is Claris FileMaker. It's not free, so if you're looking for a free alternative, you could try Zoho Creator.
FileMaker is a cross-platform relational database application. It integrates a database engine with a graphical user interface and security features, allowing users to modify the database by dragging new elements into layouts, screens, or forms.
Zoho Creator is a low-code application development platform that aims to empower users to build enterprise-class applications that runs on mobile, tablet, and web. Create custom forms, configure workflows, and build informative pages in-minutes.