The best alternatives to Contember are Kirby, GraphCMS, and Payload. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
Payload is a TypeScript headless CMS built to catapult your efficiency as a developer. From your config, Payload generates extensible REST, GraphQL, and Node APIs as well as a powerful React admin panel that your content editors will love.
Webiny is an open source enterprise CMS platform for users that are looking for great CMS experience, that is underpinned by unparalleled scalability, cost efficiency, infinite customization and data ownership through self-hosting.
DatoCMS is a cloud-based headless CMS designed to work with static websites, mobile apps and server-side applications of any kind. Freelancers, agencies and startups use DatoCMS to allow non-technical clients and team members to manage the content of their digital products within a web-based CMS.
Manage content elegantly with developer forward tech. Leveraging the latest JavaScript best practices for an open source headless CMS, coupled with intuitive in-context live editing, drag and drop functionality, and a dynamic visual design palette.
Flamelink.io is an easy to use, content centric CMS that integrates with Google's Firebase to build Mobile and Web Apps, Digital Campaigns, and Websites.
Existing CMS solutions are often not worth the hassle for small projects. Justfields is easy & fast. Configure a minimal CMS online in seconds and use up-to-date content in your project.