Best On-Premises Headless 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.

Rierino is a next-generation technology developer that leverages low-code/no-code, composable commerce, and embedded intelligence capabilities to allow organizations to rapidly and easily shape their technology. Rierino Commerce platform is a smart headless backend for high-growth commerce designed to support infinite flexibility & scale. With various modules such as product information management (PIM), pricing & promos, search, content (CMS), and journey management, it has a highly extensible structure allowing users to easily add or customize modules through simple configurations. Rierino Core is a smart microservice development platform for digital enterprises targeting the rapid creation of custom solutions. From retail to finance, insurance, telecoms, and government entities, it enables various sectors to accelerate time to innovation across different domains.

Strapi is the leading open-source headless CMS: 100% JavaScript, extensible, and fully customizable. Strapi enables developers to build projects faster by providing a customizable API out of the box and giving them the freedom to use their favorite tools. Content teams use Strapi to autonomously manage all types of content and distribute it from one CMS to any channel be it websites, mobile apps, or connected devices. Loved by developers and supported by a global community of members and partners, Strapi brings together an ecosystem of 150 000+ enthusiasts, 700+ contributors, and innovative companies like IBM, NASA, Walmart, eBay, Rakuten, Toyota.

CoreMedia is a composable Digital Experience Platform (DXP) for enterprises managing complex content ecosystems and delivering personalized, omnichannel experiences at scale. At its core is an AI-powered, hybrid headless CMS that combines structured content delivery with in-context editorial tools, balancing developer flexibility with governance and productivity for content teams. The platform supports digital and human-assisted touchpoints such as websites, mobile apps, chatbots, messaging services, and contact center interactions. Using real-time behavioral data, CoreMedia helps organizations deliver relevant, brand-consistent content across channels, regions, and audiences from a single platform. CoreMedia AI KIO is an embedded editorial assistant that supports content preparation, optimization, quality assurance, and migration. European CMS, CoreMedia gives organizations sovereignty over their content and supports centralized governance, localization and flexible deployment.

Directus is an Open Data Platform for managing the content of any SQL database. It provides a powerful API layer for developers and an intuitive App for non-technical users. Written entirely in JavaScript (primarily Node.js and Vue.js), Directus is completely open-source, modular, and extensible, allowing it to be fully tailored to your exact project needs. With Directus Cloud, we've taken our open-source spirit to the cloud by offering Directus Community Cloud, a completely free tier - without quotas or limitations. It's ideal for hobby projects and demos, and when you're ready for production, Standard Cloud has the power and infrastructure options you need. Our pricing is usage-based, which means you only pay for what you use. Use Directus on your next headless cms, internal tool, or SaaS project, or use our Insights for better data management and analytics. With Directus, you're only limited by your imagination.

Flotiq is an API-first headless CMS designed to simplify content creation, management, and delivery across platforms. It supports websites, mobile apps, and IoT solutions with flexible tools and seamless integrations. Key Features: - API-First Design: Auto-generates RESTful APIs or GraphQL for fast integration with any framework or technology. - Flexible Content Modeling: Customizable data structures for various projects, from blogs to e-commerce. - Omnichannel Delivery: Deliver optimized content across websites, apps, and devices. - CDN Integration: Scalable and fast media delivery. - SDKs & Integrations: Ready-to-use tools for JavaScript, Python, and frameworks like Next.js and Gatsby. - Version Control: Easily track content updates. - Webhooks: Automate workflows and improve efficiency. Flotiq helps developers and content creators collaborate smoothly, offering a scalable, high-performance solution for modern projects. Start building today!

b10cks is a headless CMS built by Coders Cantina, a Vienna-based studio, born from frustration with an industry that treats essential features as leverage. The premise is simple: localization, version history, a visual editor, live collaboration, CDN delivery should not sit behind enterprise paywalls. Content is built from composable, reusable blocks that nest like UI components, so your CMS structure mirrors your product. An infinite multiplayer canvas lets designers, engineers, and content strategists shape that architecture together in real time. The editor lives inside your actual website. Version control works like git. Localization is field-level, baked in from day one. Pricing is for storage and traffic only. No per-seat fees, no feature tiers, no upsells. The codebase is fully public under AGPLv3, not as a gesture, but as a commitment. Self-host it, fork it, audit every line. b10cks is the CMS its builders always wanted and could never find.

Ingeniux is the leading provider of web content management and digital experience software. We enable organizations to orchestrate the entire customer experience from acquisition through to sales to support and service, across any device, application, or website. We build content management software with an unparalleled focus on the content itself. The Ingeniux CMS is designed to manage and deliver modern websites, customer support portals, online communities, and other customer touchpoints. We believe in intelligent “structured” content. We design our software to enable content reuse, enable true mobile and multi-channel content delivery, and insightful content discovery. Our unique content-as-a-service capabilities deliver content into web and mobile applications, and other key channels. Ingeniux software is available as a fully managed software service or an on-premise application. Ingeniux delivers unparalleled service and support to customers worldwide.

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.

Open-source framework that helps you to architect, build and deploy solutions on top of serverless infrastructure. A self-hosted serverless CMS that includes a headless GraphQL API, asset management, and a no-code builder for static pages and forms. Scaleable & cost-effective. The built-in prerendering services makes your pages crawlable by search engines. Manage digital assets, resize and deliver images on multiple resolutions. Expand and change any aspect of the system with custom plugins and business logic. Numerous built-in performance optimizations make your sites fast and scalable.

NovaDB is a cutting-edge, cloud-based Headless CMS and PIM solution designed to empower businesses with efficient, centralized, and secure management of their product data and content. Built on a flexible API-first architecture, NovaDB supports seamless integration with enterprise systems and third-party applications, enabling omnichannel delivery and improved time-to-market. Key Features • API-Driven Flexibility: Seamless integration with existing systems, enabling real-time data synchronization across e-commerce platforms, ERP, CMS, and more. • Scalability: A cloud-based architecture designed to adapt to the needs of businesses of all sizes, from SMEs to enterprise-level organizations. • Ease of Use: Intuitive user interface paired with robust role and permission management for collaborative workflows. • Omnichannel Distribution: Ensure consistent product information across online marketplaces, print catalogs, websites, and other digital channels.