Best Headless CMS Tools in 2026

Structure content as data for any application

4.7 /5 on G2 · 924 ratings, Sep 2026

Sanity is a headless CMS known for its real-time collaboration, flexible content modeling, and developer-friendly approach. Unlike traditional CMSs, Sanity treats content as structured data that can be used anywhere. The open-source Sanity Studio provides a customizable editing experience, while the hosted content lake handles storage and delivery. Sanity is popular among developers building modern web applications and agencies serving multiple clients with different content needs.

The flexible open-source .NET CMS for building and scaling digital solutions with speed, simplicity, and scale.

4.5 /5 across SourceForge and G2 · 1,031 ratings, Sep 2026

Umbraco is a highly flexible, open-source content management system (CMS) built on the modern Microsoft .NET stack. It's designed to solve content challenges for enterprises and content teams by providing a secure, cloud-ready, and scalable platform without vendor lock-in. Umbraco empowers marketers and content creators with intuitive tools for content authoring, rich media management, and scheduled publishing, while offering developers unparalleled freedom through its customizable architecture, API-driven flexibility, and support for both traditional and headless CMS approaches. Beyond its core CMS capabilities, Umbraco offers Umbraco Compose, a data orchestration layer that streamlines data from various sources (CMS, PIM, CRM, ERP, DAM) into a single, headless GraphQL API output. This allows for rapid integration and delivery of data, making it ideal for complex tech stacks and AI-readiness. Umbraco aims to provide a robust foundation for digital experiences, enabling businesses to adapt fast, integrate freely, and scale their digital presence effectively.

Federated content platform with GraphQL

4.5 /5 across G2 and Capterra · 745 ratings, Sep 2026

Hygraph (formerly GraphCMS) is a headless CMS that pioneered GraphQL-first content APIs. The platform focuses on content federation - connecting and unifying content from multiple sources. Hygraph is known for its powerful GraphQL API, content localization, and flexible content modeling. The platform is popular among teams building complex content architectures that need to combine content from different systems into a unified API.

Headless CMS with visual editor

4.5 /5 on G2 · 592 ratings, Sep 2026

Storyblok is a headless CMS that combines API-first architecture with a visual editor for content creators. The visual editor shows a real-time preview of content on the actual website, bridging the gap between headless flexibility and WYSIWYG simplicity. Storyblok is popular for marketing websites, landing pages, and content-heavy applications where non-technical users need to see their changes immediately. The platform supports components, localization, and powerful content scheduling.

Manage and deliver digital content across all channels via APIs

4.4 /5 across G2 and Capterra · 409 ratings, Sep 2026

Contentful is a composable content platform that enables enterprises to create, manage, and deliver digital content across websites, apps, and devices via APIs.

The headless CMS built for speed, control, and the future of content with AI-powered automation.

4.4 /5 across G2 and Capterra · 263 ratings, Sep 2026

Kontent.ai is a headless Content Management System (CMS) designed to accelerate content publishing, provide developers with flexibility, and offer complete control over content at scale. It leverages AI agents for tasks like audits, governance, and localization, freeing up content teams to focus on creativity and strategic work. This approach, termed "Agentic CMS," aims to redefine content operations by automating time-consuming processes. The platform empowers business users with brand control without slowing down, while developers benefit from open APIs and a composable stack. Leaders can optimize performance by consolidating disparate tools into one secure hub. Kontent.ai enables faster launches, experimentation, and instant publishing to various channels, all while maintaining governance and security. It's built for organizations looking to streamline content creation, manage multiple websites, and deliver consistent experiences across all channels and devices, including support for localization and SEO. Kontent.ai is ideal for content teams, developers, and business leaders in organizations that need to manage large volumes of content, publish quickly, and maintain brand consistency across multiple platforms and languages. It's particularly beneficial for companies looking to reduce operational costs through consolidation and automation, and those requiring robust security and compliance standards.

Empower marketers, delight developers with reusable content

4.3 /5 on G2 · 361 ratings, Sep 2026

Prismic is a headless CMS that focuses on giving marketers independence while keeping developers happy. The platform offers Slice Machine, a component-based approach where developers build reusable content components (slices) that marketers can assemble into pages. This balance makes Prismic popular for marketing sites and corporate websites. Prismic offers strong preview capabilities, scheduling, and a generous free tier for small projects.

Build content APIs fast with a customizable, self-hosted headless CMS

4.5 /5 across G2 and Capterra · 272 ratings, Sep 2026

Strapi is the leading open-source headless CMS, enabling developers to build content APIs quickly using a customizable admin panel. Self-hosted by default, Strapi gives teams full control over their content infrastructure. The platform supports REST and GraphQL APIs, custom content types, role-based access control, and a plugin ecosystem. Strapi is popular among developers who want CMS flexibility without vendor lock-in, and it's often used for blogs, e-commerce, and enterprise content applications.

The headless CMS that fuels fast-moving teams, enabling developers to build their way and marketers to publish in...

4.6 /5 across G2 and Capterra · 209 ratings, Sep 2026

ButterCMS is an API-first headless Content Management System designed to help high-growth organizations build, launch, and scale high-performance websites, e-commerce sites, and mobile apps. It separates content management from content display, providing developers with the flexibility to use any tech stack (React, Vue, Next.js, etc.) while empowering marketers to create, update, and optimize content across various channels without developer intervention. The platform offers a comprehensive suite of features for content modeling, creation, and delivery, including modular content blocks, custom page types, a built-in blog engine, and robust SEO tools. It also supports multi-site and multi-language content management, collaborative workflows with role-based access and content approvals, and media asset management. With AI and automation capabilities for content creation, translation, and migration, ButterCMS aims to boost efficiency and accelerate content production for marketing and e-commerce teams.

Empower teams to launch digital experiences faster with intuitive tools and flexible integrations.

4.3 /5 across TrustRadius, G2 and Capterra · 259 ratings, Sep 2026

Agility CMS is an enterprise-grade Composable Headless CMS designed to provide total flexibility for building, editing, publishing, and scaling digital experiences. It offers a decoupled architecture, allowing content editors to work independently of developers, accelerating content delivery across various channels. This platform goes beyond traditional headless CMS by integrating robust page management capabilities, enabling users to easily build and manage sitemaps and layouts alongside individual content pieces. It's built for enterprises requiring high security, guaranteed uptime, and personalized support, making it suitable for managing multiple websites, omnichannel experiences, and e-commerce platforms. Agility CMS is ideal for organizations seeking a scalable, secure, and future-proof content management solution that supports complex content structures, Jamstack architectures, and seamless integration with other best-of-breed tools.