{"category":{"slug":"open-source-cms","label":"Open-source content management systems"},"methodology_url":"https://www.orbator.io/ai-index/methodology","license":"Free to use with attribution to orbator.io","date":"2026-09-06","engine":null,"available_dates":["2026-09-06","2026-09-05","2026-08-16","2026-08-15","2026-08-09","2026-08-08","2026-08-07","2026-07-29","2026-07-26","2026-07-25","2026-07-22","2026-07-21","2026-07-02","2026-07-01","2026-06-23","2026-06-17","2026-06-16"],"policy":{"quotable_engines":["anthropic","openai","gemini"],"max_excerpt_chars":400,"full_text_public":false,"customer_runs_public":false,"full_text_retention":"retained at least 24 months, then operator review","notes":["Only Index category runs are archived publicly — customer scans never appear.","The quotable unit is a short excerpt of at most 400 characters, never the full answer.","Engines outside the verbatim allowlist are recorded as having answered, with the excerpt withheld under their terms.","Prompt intent is published; the prompt text itself is not."]},"status":"ok","count":7,"limit":50,"truncated":false,"engines":[{"engine":"anthropic","count":7,"withheld":false,"answers":[{"engine":"anthropic","answered_on":"2026-09-06","prompt_intent":"best_in_category","excerpt":"# Best Self-Hosted Headless CMS for Developers (2026)\n\nFor a developer building a headless site with a modern frontend, three open-source options dominate the conversation: **Payload, Strapi, and Directus**. All three are free to self-host and let you fully own your data and infrastructure. Here's how they break down:\n\n## Payload — Best for TypeScript/Next.js Developers\n\nIf you're deep in the Type","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":175,"end":182,"name":"Payload"},{"start":184,"end":190,"name":"Strapi"},{"start":196,"end":204,"name":"Directus"},{"start":324,"end":331,"name":"Payload"},{"start":354,"end":361,"name":"Next.js"}]},{"engine":"anthropic","answered_on":"2026-09-06","prompt_intent":"best_in_category","excerpt":"Based on current comparisons, here's a breakdown of the best options depending on what \"design flexibility\" means to your marketing team:\n\n## Top Pick for Marketing-Led Design Flexibility: **Strapi**\n\nStrapi is an open-source headless CMS that lets developers build customizable content APIs while editors manage and distribute content across channels, and as a Node.js CMS, it is the leading open so","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":191,"end":197,"name":"Strapi"},{"start":201,"end":207,"name":"Strapi"}]},{"engine":"anthropic","answered_on":"2026-09-06","prompt_intent":"recommendation","excerpt":"## WordPress is the clear winner\n\nFor combining ecommerce and membership functionality with the deepest plugin ecosystem, **WordPress** is the standout choice among open-source CMS platforms.\n\n### Why WordPress leads\n\n**Scale of the ecosystem**: WordPress maintains its position as the most widely used CMS, powering 42.8% of all websites globally and commanding 60% of the CMS market share. This mas","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":3,"end":12,"name":"WordPress"},{"start":124,"end":133,"name":"WordPress"},{"start":201,"end":210,"name":"WordPress"},{"start":246,"end":255,"name":"WordPress"}]},{"engine":"anthropic","answered_on":"2026-09-06","prompt_intent":"recommendation","excerpt":"## Best Self-Hosted CMS Options for a Multilingual News Site\n\nFor a news website specifically, you need strong content workflows (editorial roles, scheduling, categories/tags), good performance at scale, and solid multilingual handling. Here are the top picks:\n\n### 1. **Drupal** — Best for large/complex news operations\nDrupal offers advanced multilingual tools built into the core, ideal for large-","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":271,"end":277,"name":"Drupal"},{"start":321,"end":327,"name":"Drupal"}]},{"engine":"anthropic","answered_on":"2026-09-06","prompt_intent":"alternatives","excerpt":"## Open-Source CMS Alternatives to Vendor-Locked Hosted Platforms\n\nIf you're trying to escape the pricing escalation, feature-gating, and data-portability headaches of proprietary SaaS CMS platforms (Contentful, Sanity, Storyblok, etc.), there's now a mature field of open-source options. Here's a breakdown:\n\n### Traditional/Full-Stack CMS\n\n- **Ghost** – the best open source CMS for most independen","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":200,"end":210,"name":"Contentful"},{"start":212,"end":218,"name":"Sanity"},{"start":220,"end":229,"name":"Storyblok"},{"start":346,"end":351,"name":"Ghost"}]},{"engine":"anthropic","answered_on":"2026-09-06","prompt_intent":"comparison","excerpt":"## Open-Source CMS: Nonprofit vs. Media Company\n\nThese two use cases have very different priorities — nonprofits typically need low cost, ease of use, and donor/volunteer-friendly management, while media companies need scalability, editorial workflows, and performance under high traffic. Here's how the major open-source platforms map to each.\n\n### For Nonprofits\n\n**WordPress** is generally the def","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":368,"end":377,"name":"WordPress"}]},{"engine":"anthropic","answered_on":"2026-09-06","prompt_intent":"problem_solving","excerpt":"Choosing a self-hosted, open-source CMS for a large content team is really a multi-dimensional evaluation. Here's a practical framework to work through, along with the major platforms worth considering.## Framework for Choosing a Self-Hosted Open-Source CMS (Large Content Team)\n\nFor a **large content team**, the decision isn't just \"which CMS is popular\" — it's about editorial workflow at scale, t","excerpt_withheld":false,"withheld_reason":null,"highlights":[]}]}]}