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Headless CMS · open-source ranking

Best Open-Source Headless CMS in 2026

WordPress is dying. Contentful is expensive. The best open-source headless CMS in 2026 gives you a beautiful admin UI, code-defined schemas, and a fast API — at zero hosting cost.

#1 Pick — Best for TypeScript teams

Payload

TypeScript-first headless CMS with code-defined collections, fully customizable admin UI, generated types.

github.com/payloadcms/payload

All 4 ranked

#1

Payload

Best for TypeScript teamsMITSelf-host~30k

TypeScript-first headless CMS with code-defined collections, fully customizable admin UI, generated types.

github.com/payloadcms/payload
#2

Strapi

Largest ecosystem / pluginsSSPL + EnterpriseSelf-host~65k

Most popular OSS CMS. Plugin marketplace, REST + GraphQL, large community.

github.com/strapi/strapi
#3

Directus

Wraps existing DBsBSL 1.1Self-host~30k

Wraps any SQL DB as a CMS + auto-generated API. Best for adding CMS to existing data.

github.com/directus/directus
#4

Sanity (Studio)

Best collaborative editingMIT (Studio)~5k

Sanity Studio is OSS (the SaaS backend is paid). Code-defined schemas, real-time collaborative editing.

github.com/sanity-io/sanity

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More best-of rankings

Best Open-Source Headless CMS on GitHub (2026) — Payload & more — StackPicks — StackPicks