Best Java CMS Software

Contentstack is the pioneer of the Agentic Experience Platform (AXP), a unified system that brings together structured content, real-time customer data, and AI-driven automation. By connecting its composable Content Cloud, Data Cloud, and Agent OS, Contentstack helps enterprises reduce operational debt, automate digital workflows, and deliver personalized, adaptive experiences at scale. Unlike legacy monoliths or fragmented headless tools, Contentstack's agentic ecosystem turns real-time customer intent into immediate action, making it a powerful foundation for modern composable commerce.

Enonic is a modern content platform that does not compromise editorial flexibility and developer freedom. We strive to remove friction in everyday operations. With our fully customisable platform, developers and editors can work together to build better solutions. The platform features an intuitive, responsive, and powerful content management interface called Content Studio. Build websites, create engaging experiences, and reuse content in any channel. Our open-source platform, SDK, and intuitive framework enable developers to quickly become productive. Easily integrate with your existing development pipeline and best practices. The platform is open source, meaning you can host in any cloud or use our cloud service. We have several plans that fit both small, medium, and large organisations.

A Git-based headless+ CMS that empowers your entire team of editors, developers, and operations to innovate faster, deploy sooner, and create the modern, content-based digital products your organization needs. 100% open source. CrafterCMS is an open-source content management platform for all types of digital experience apps and websites. A new kind of CMS backed by Git that enables developers, content authors, and ops to work together collaboratively to deliver stunning personalized, multi-channel experiences faster and easier than ever before. We call it DevContentOps. You will call it amazing. Define your content model with drag-and-drop tools. Provide a beautiful, in-context authoring and preview experience to content authors. Work locally and in teams using Git-based versioning, an API-first repo, and your favorite languages, tools, and process. Deliver any kind of digital experience with blazing-fast performance. Scale deployments elastically to meet any demand.

Magnolia combines the power of composable DXP with emerging AI to help enterprises move faster, adapt with ease, and drive long-term success. With its open, flexible, and intuitive CMS, global organizations can bring all their digital experiences—websites, portals, intranets, and applications—together on one centralized platform. Magnolia gives developers the freedom to build, marketers the tools to create, and businesses the confidence to grow. With over 450 enterprise customers and more than 200 certified Magnolia Partners globally, Magnolia is the CMS of choice for leading companies worldwide, including American Express, JetBlue, T-Mobile, Sanofi, and Generali.

Bloomreach personalizes the e-commerce experience. Its data engine unifies real-time customer and product data so businesses understand what customers really want. By connecting that understanding to every channel, the e-commerce experience becomes limitless — reflecting a changing customer as they shop. Amplified by the speed and scale of Loomi, Bloomreach's AI for e-commerce, this creates endless new paths to purchase. Bloomreach products include: Engagement, a marketing automation platform; Discovery, an e-commerce search solution; Content, a headless CMS; and Clarity, AI-powered conversational shopping. The company has multiple AI patents and serves global brands that include Williams-Sonoma, Bosch, Puma, and Marks & Spencer.