Prime vs. Contentful

Prime is an open-source licensed GraphQL CMS. It is a locally hostable solution that, according to the developer, offers the following core features: Headless GraphQL interface, simple operability with strong performance, slices and group fields, the ability to create your own custom fields, multilingualism, preview of drafts and approvals without publication, access control for resources and users as well as scheduling of publications. Furthermore, there are mutations, custom content types, inherit content types, a drag-and-drop editor, a rich text editor, a media library and many more features. Specifically, Prime is a standalone, self-hosted headless CMS with a GraphQL interface based on TypeScript. Interested parties can download it absolutely free of charge.