What are some alternatives?
When comparing Flamelink.io and Prismic, you can also consider the following products
Contentful - You don't need another CMS. You need a better way to manage content — unified, structured, and ready to deploy to any digital channel.
PushTable - Headless CMS for Google Firestore and Firebase
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Strapi - Strapi is the most advanced Node.
GraphCMS - The GraphQL Headless CMS
Cloud CMS - Cloud CMS is a headless, API-first approach to content management, built around JSON. It delivers enterprise features, Git-like versioning, content models, allowing your business users create, manage and publish fresh content with ease.