ButterCMS is a CMS and blog engine that slides into any new or existing website in minutes. Butter gives marketing teams the CMS they've always dreamed of without creating a hassle for developers.
Contentstack combines the best of Content Management System (CMS) and Digital Experience Platform (DXP) technology. It enables enterprises to manage content across all digital channels and create inimitable digital experiences. Contentstack pioneered the headless CMS category and combines content infrastructure with the industry's #1 integration capabilities to deliver a best-in-class Content Experience Platform (CXP). Renowned for earning the highest customer satisfaction in the industry, Contentstack has been recognized as the leading innovator in the Dynamic Experience Management category. The Contentstack platform was designed from the ground up for large-scale, complex, and mission-critical deployments. Recently recognized as the Gartner PeerInsights Customers' Choice for WCM, Contentstack is the preferred API-first, headless CMS for enterprises across the globe. Enterprise customers include Chase, Cisco, Shell, Walmart, Express, Riot Games, IcelandAir, Morningstar, and more.
Sanity is the platform for structured content. It comes with an open-source editing environment called Sanity Studio that you can customize with JavaScript and a real-time hosted data store.