Zero-Cost Entry18 tools audited

Free Headless CMS & Content Management & Open Source Software

Technical selection of platforms without financial barrier to entry: permanent free tiers, self-hosted projects, and open-source alternatives.

View full catalog for Headless CMS & Content Management

Free Limits & Commercial Threshold Matrix

Exact breakdown of quotas, credit card requirements, and commercial allowances before requiring an upgrade.

ToolModelConditionsFree Tier DetailsSSO TaxAction
SanityFreemium
No credit card requiredCommercial use allowedMonthly recurring quota reset
Permanent free tier with monthly usage allowances.StandardTry
Saleor CommerceFreemium
No credit card requiredCommercial use allowedUnlimited usage with no expiration
Permanent free tier with monthly usage allowances.Single Sign-On Tax (Enterprise SAML)Try
LightCMSFree
No credit card requiredCommercial use allowedUnlimited usage with no expiration
Uso gratuito e ilimitado mediante código abierto y opciones de autohospedaje.StandardTry
KeystoneJSFree
No credit card requiredCommercial use allowedUnlimited usage with no expiration
Completamente open-source y gratuito de forma indefinida.StandardTry
DatoCMSFree
No credit card requiredCommercial use allowedUnlimited usage with no expiration
El plan gratuito permanente incluye hasta 2 editores y 300 registros con cuotas base de API.Single Sign-On Tax (Enterprise SAML)Try
PayloadFreemium
No credit card requiredCommercial use allowedMonthly recurring quota reset
Permanent free tier with monthly usage allowances.StandardTry
GhostFreemium
No credit card requiredCommercial use allowedUnlimited usage with no expiration
Ghost ofrece una versión de código abierto totalmente gratuita e indefinida para autohospedaje sin restricciones de uso comercial.StandardTry
DirectusFreemium
No credit card requiredCommercial use allowedUnlimited usage with no expiration
Edición autohospedada gratuita y nivel comunitario sin límite de tiempo para uso interno y desarrollo.Single Sign-On Tax (Enterprise SAML)Try
StrapiFreemium
No credit card requiredCommercial use allowedUnlimited usage with no expiration
Edición comunitaria gratuita y de código abierto para autoalojamiento sin límites de registros ni endpoints.Single Sign-On Tax (Enterprise SAML)Try
StoryblokFree
No credit card requiredCommercial use allowedMonthly recurring quota reset
El plan gratuito incluye acceso básico al editor visual, gestión de espacios con límites de contenido y llamadas API para proyectos iniciales.Single Sign-On Tax (Enterprise SAML)Try
OqtaneFree
No credit card requiredCommercial use allowedUnlimited usage with no expiration
100% Free and open source without commercial limits.StandardTry
FlowWinkFreemium
No credit card requiredCommercial use allowedUnlimited usage with no expiration
Edición open source disponible para autohospedaje completo sin costes de licencia base.StandardTry
HashnodeFree
No credit card requiredCommercial use allowedUnlimited usage with no expiration
100% Free and open source without commercial limits.Single Sign-On Tax (Enterprise SAML)Try
HygraphFreemium
No credit card requiredCommercial use allowedMonthly recurring quota reset
Permanent free tier with monthly usage allowances.StandardTry
MailerLiteFreemium
No credit card requiredCommercial use allowedMonthly recurring quota reset
Plan gratuito permanente para hasta un número limitado de suscriptores y envíos mensuales.StandardTry
AtroPIMFreemium
No credit card requiredCommercial use allowedMonthly recurring quota reset
Permanent free tier with monthly usage allowances.StandardTry
SlopItFreemium
No credit card requiredCommercial use allowedUnlimited usage with no expiration
Blogs gratuitos ilimitados bajo el subdominio your-name.slopit.io con soporte completo de API.StandardTry
PrismicFreemium
No credit card requiredCommercial use allowedMonthly recurring quota reset
Permanent free tier with monthly usage allowances.Single Sign-On Tax (Enterprise SAML)Try

Audited Free & Freemium Platforms (18)

Sanity

4.6/5.01 verified review
FreemiumOpen SourceMIT

Structured content operating system for web, mobile, and AI agent applications.

  • Flexible data modeling based on code-defined schemas.
  • Highly customizable and extensible editing environment using React components.
  • Reliable interface designed to decouple content from the presentation layer.

197stars on GitHub

View AnalysisVisit Website (opens in a new tab)

Saleor Commerce

4.6/5.01 verified review
FreemiumOpen SourceBSD-3-Clause

Headless, open source, GraphQL-first e-commerce infrastructure.

  • Pure GraphQL architecture optimizing complex data queries.
  • Open source model allowing complete self-hosted deployment.
  • Headless approach decoupling backend from any frontend technology.

23.5kstars on GitHub

View AnalysisVisit Website (opens in a new tab)

LightCMS

4.5/5.01 verified review
Free

A Git-based and Markdown-focused CMS for static site generators.

  • Native storage in Markdown files inside GitHub repositories.
  • Total absence of database locks or proprietary dependencies.
  • Open-source tool suitable for self-hosted deployments.
View AnalysisVisit Website (opens in a new tab)

KeystoneJS

4.5/5.01 verified review
FreeOpen SourceMIT

Programmable headless content management system based on Node.js and GraphQL.

  • Automatically generated GraphQL API from data schemas.
  • Highly flexible headless architecture fully customizable via code.
  • Intuitive admin interface generated without manual setup.

10.0kstars on GitHub

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DatoCMS

4.5/5.01 verified review
Free

Headless CMS built around GraphQL, REST APIs and flexible content modeling.

  • High-performance GraphQL API optimized for fast content delivery
  • Intuitive interface designed for non-technical content editors
  • Native support for localization and multilingual workflows
View AnalysisVisit Website (opens in a new tab)

Payload

4.5/5.01 verified review
FreemiumOpen SourceMIT

Open-source headless CMS and application framework built with TypeScript and React.

  • Code-first architecture using TypeScript for data schema definition.
  • Highly extensible with native support for hooks, custom validation, and dynamic fields.
  • Flexible deployment within your own infrastructure, reducing third-party dependency.

45.7kstars on GitHub

View AnalysisVisit Website (opens in a new tab)

Ghost

4.5/5.01 verified review
FreemiumOpen SourceMIT

Professional open-source publishing platform with built-in newsletters and monetization.

  • Open-source and self-hostable with no licensing restrictions for self-management.
  • Integrated business model with native payment gateways and newsletters.
  • Minimalist content editor optimized for speed and readability.

55.7kstars on GitHub

View AnalysisVisit Website (opens in a new tab)

Directus

4.5/5.01 verified review
Freemium

Collaborative backend and self-hostable headless CMS over any SQL database.

  • Automatic generation of REST and GraphQL APIs connected directly to any SQL database.
  • Self-hostable architecture providing full control over infrastructure and corporate data.
  • Native Model Context Protocol (MCP) support facilitating integration with AI assistants.

38.8kstars on GitHub

View AnalysisVisit Website (opens in a new tab)

Strapi

4.5/5.01 verified review
Freemium

Open-source Node.js and TypeScript headless CMS for flexible API-driven applications.

  • Fully extensible architecture built with Node.js and TypeScript.
  • Instant REST and GraphQL API generation from content schemas.
  • MIT license ensures complete ownership of source code and data.

73.4kstars on GitHub

View AnalysisVisit Website (opens in a new tab)

Storyblok

4.5/5.01 verified review
Free

Headless content management system with visual editor for technical and marketing teams.

  • Real-time visual editor simplifying content review for non-technical editors.
  • API-first headless architecture allowing flexible integration with modern frontends.
  • Modular block structure for reusable content across multiple channels.
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Oqtane

4.4/5.01 verified review
FreeOpen SourceMIT

Open source modular CMS and application framework for Blazor and .NET MAUI.

  • Modular architecture built entirely on C# and Blazor
  • Fully open MIT license for commercial use
  • Cross-platform support for web and native apps with .NET MAUI

2.3kstars on GitHub

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FlowWink

4.4/5.01 verified review
Freemium

Open-source business operating system combining CMS, CRM, and ERP powered by AI agents.

  • Self-hosted architecture featuring a unified core of CMS, CRM, and ERP.
  • Native support for Model Context Protocol to plug in external AI assistants.
  • Built-in autonomous agent with persistent memory and specialized modules.
View AnalysisVisit Website (opens in a new tab)

Hashnode

4.4/5.01 verified review
Free

Technical blogging platform optimized for search engines and AI answer engine citations.

  • Fast setup for technical blogs with custom domain support.
  • Native optimization for search engines and AI agent citations.
  • Built-in active developer community and readership network.

20stars on GitHub

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Hygraph

4.4/5.01 verified review
Freemium

GraphQL-native federated content platform and headless CMS for multi-brand organizations.

  • GraphQL-native architecture with efficient data federation.
  • Advanced governance capabilities for multi-brand and multi-region environments.
  • Support for direct integration with AI agent workflows.
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MailerLite

4.3/5.01 verified review
Freemium

Email marketing and website building platform for creators and small businesses.

  • Intuitive drag and drop campaign editor.
  • Well-structured email automation workflows.
  • Responsive customer support available around the clock.
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AtroPIM

4.1/5.01 verified review
FreemiumOpen SourceGPL-3.0

Highly configurable, modular, open-source PIM system with headless capabilities.

  • Highly modular and extensible architecture.
  • Full deployment flexibility (cloud or on-premises).
  • Comprehensive REST API covering all custom configurations.

211stars on GitHub

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SlopIt

4.0/5.01 verified review
FreemiumOpen SourceMIT

Automated blogging platform for AI agents

  • Complete agent-driven automation via API and prompts
  • Instant publishing without dashboards or editorial workflows
  • Native Markdown support and multilingual publishing, including RTL

3stars on GitHub

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Prismic

4.0/5.01 verified review
Freemium

Agentic web platform and headless CMS for marketing and developers.

  • Reusable component system ensures brand consistency.
  • Native integration with modern frameworks like Next.js, Nuxt, and SvelteKit.
  • AI-powered automation for scaling content updates.
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