Strapi vs Ghost vs Directus — Headless CMS Compared

A headless CMS separates content creation from how that content is displayed. Instead of a monolithic platform that renders pages for you, it exposes your content through an API — typically REST or GraphQL — so a developer can feed it to any front end: a React or Vue app, a mobile app, a static site, or a kiosk. The payoff is freedom to build the presentation layer however you like while editors keep a clean, focused interface. Here we compare three of the best open-source options: Strapi, the developer-first headless CMS; Ghost, the publishing powerhouse; and Directus, the database-with-a-UI that turns your existing SQL data into an instant API.

1. Strapi — The Developer-First Headless CMS

Strapi is the archetypal headless CMS: install it, define your content types in the admin panel’s content-type builder, and it hands you a fully documented REST or GraphQL API. It is 100% JavaScript and TypeScript, self-hosted and free for the community edition, and built to get an API up in minutes.

• Content-type builder — model your data visually, then let Strapi generate the API, fields, relations and validators for you.
• REST and GraphQL out of the box — expose your content through either protocol with no custom code, so both work for modern front ends.
• Plugin ecosystem — a large marketplace of plugins for media, e-commerce, SEO and more, plus a developer API for writing your own.
• Role-based access — fine-grained permissions control exactly what editors, authors and admins can read and write.

2. Ghost — Professional Publishing With a Headless Mode

Ghost comes at headless from the publishing side. At its heart it’s a modern, beautifully designed blogging and newsletter platform — but it exposes a Content API that lets you pull posts, pages, tags and members into a custom front end while keeping the editorial workflow intact.

• Editorial focus — an excellent writing experience, scheduled publishing, and a member/subscription engine built in for audiences that pay.
• Content API — a public read-only API (with a private admin API) that lets a separate front end consume your published content.
• Built-in newsletters — send posts as emails to subscribers and members without bolting on a third-party service.
• Hosted or self-hosted — run it free on your own server, or use Ghost(Pro) for a managed, no-ops experience.

3. Directus — The Open Data Platform

Directus inverts the usual CMS model. Instead of defining content types in the app, you point it at an existing SQL database — MySQL, PostgreSQL, SQLite and others — and it generates a REST, GraphQL or WebSocket API plus an admin app from whatever schema is already there. It’s ideal when your data already lives in a relational database.

• Database-first — connect an existing SQL schema and Directus introspects it, giving you an instant API and admin UI over your real data.
• Instant APIs — REST, GraphQL and WebSocket endpoints are generated automatically, with powerful filtering and aggregation.
• Customisable admin app — dashboards, forms and permission rules tailored to non-technical editors over the same underlying tables.
• Flexible licensing — open source under the Monospace Sustainable Core License (GPL variant), free to self-host for most projects.

Head-to-Head Comparison

API Flexibility

• Strapi: the most developer-first — REST and GraphQL both, fully customisable through code, and plugin-driven extensions.
• Directus: automatic APIs across REST, GraphQL and WebSocket over whatever schema you already have.
• Ghost: a focused Content API built for reading published posts and members; exactly what a publishing site needs.

Self-Hosting Ease

• Strapi: runs easily with Docker or Node.js; free community edition and a smooth path to production.
• Ghost: excellent one-command and Docker installs; designed to be simple to run, edit and back up.
• Directus: Docker-friendly and version-controlled; because it sits on a database you already manage, it slots into existing infrastructure cleanly.

Content Editing

• Ghost: best-in-class writing experience, focused on prose, publishing and newsletters.
• Strapi: a capable admin panel built for structured, repeatable content types.
• Directus: a rich admin app over your live database, ideal for editors who already work with tabular data.

Community & Ecosystem

• Strapi: the largest plugin marketplace and an active community; the most “framework-like” with many extensions.
• Ghost: a strong publishing community, theme and integration marketplaces, and transparent funding for its core team.
• Directus: a solid, growing community and an active core team; most flexibility comes from the database rather than plugins.

Which One Should You Pick?

Choose Strapi if: you’re building a custom web or mobile app and want a genuine headless CMS with a flexible API and plugin ecosystem — the most feature-complete general-purpose choice.

Choose Ghost if: you’re primarily a publisher — a blog, newsletter or magazine — and want superb editorial tools plus a Content API for a custom front end.

Choose Directus if: your content already lives in a relational database and you want to expose and manage it without duplicating it into a separate CMS.

The Bottom Line

You can’t go wrong with any of the three — the right pick depends entirely on your content. Strapi is the best all-round headless CMS for building custom applications on top of a clean API. Ghost is unbeatable when the job is publishing great writing and growing an audience. Directus is the smart choice when your data is already structured in a database and you want to turn it into an API with minimal new machinery.

Download it at strapi.io, ghost.org and directus.io — free, no subscriptions, no account required.

Note: Strapi doesn’t have a directory listing on The Web Is Free yet — we’ve covered Ghost and Directus in the directory, and we’ll add Strapi soon. Looking for more free developer and web tools? Browse our full directory, or submit a tool you think belongs here.