
Ghost
CMS
Contentful
CMSSide-by-side comparison of detection signals, AI scores, and features. Use our free tool to check which one powers any website.
| Category | CMS | CMS |
| AI Score | 20/100 — Traditional | 20/100 — Traditional |
| Detection Signals | 7 patterns | 7 patterns |
| Script Detection | 2 patterns | 2 patterns |
| CDN Detection | — | 2 domains |
| Header Detection | 2 headers | — |
| Sites Detected | 974 scans | 344 scans |
| Best For | Blogs & content-heavy sitesTry Ghost → | Blogs & content-heavy sitesTry Contentful → |
| Official Website | Visit | Visit |
CMS
Ghost is a cms with an AI Score of 20/100 (Traditional). Our detection engine uses 7 signal patterns to identify Ghost-built sites.
CMS
Contentful is a cms with an AI Score of 20/100 (Traditional). Our detection engine uses 7 signal patterns to identify Contentful-built sites.
Ghost is an open-source headless publishing platform specifically designed for professional content creators, newsletters, and media businesses. It competes with Substack and WordPress for creators who want full ownership and control of their audience without platform dependency. Ghost's membership and subscription features let creators monetize directly without revenue sharing. Ghost sites are identifiable through their distinctive kg-card CSS class patterns used by Ghost's rich content editor (Koenig), assets served from Ghost's CDN, and the x-powered-by: Express header common to Ghost's Node.js architecture. Ghost(Pro) plans start at $9/month, while self-hosted Ghost is free.
Contentful is the world's leading headless Content Management System, used by enterprise teams at Nike, Spotify, and Burger King to manage content across websites, apps, and digital experiences from a single platform. Unlike traditional CMS platforms, Contentful separates content storage from presentation entirely — it provides a REST API and GraphQL API that any frontend framework can query, then renders content through whatever technology the team chooses. This architecture means Contentful often powers Next.js, Gatsby, or Nuxt frontends rather than having its own rendering layer. Sites backed by Contentful are identifiable through their media CDN domains: images.ctfassets.net and downloads.ctfassets.net serve all stored assets, and these URLs appear in image src attributes and link hrefs throughout the page. Contentful plans start at a free Community tier, with Team plans from $300/month for professional workflows.
Choose Ghost if…
Choose Contentful if…
Our Pick — Based on 1,318+ detections
Detected 3× more often than Contentful across our database of scanned sites.
Was this helpful?
Curious if a website uses Ghost or Contentful? Scan it now — free.