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BuildersCompareGalleryTrendsRecent ScansDetect a Site
React logo

React

AI Coding Tool
vs
Gatsby logo

Gatsby

AI Coding Tool

React vs Gatsby

React and Gatsby are both popular choices, but they serve different needs. React is a AI Coding Tool with a traditional, manual approach to building, while Gatsby is a AI Coding Tool that prioritises developer or designer control.

Below you'll find a side-by-side breakdown of detection signals, AI scores, and technical fingerprints — plus our honest take on which builder wins for different use cases.

How we detect React vs Gatsby — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.

Side-by-Side Comparison

React logo
React
Gatsby logo
Gatsby
CategoryAI Coding ToolAI Coding Tool
AI Score65/100 — AI-Assisted65/100 — AI-Assisted
Detection Signals11 patterns6 patterns
Script Detection4 patterns1 patterns
CDN Detection4 domains—
Header Detection—1 headers
Sites Detected173 scans169 scans
Best For
Custom development with AITry React →
Custom development with AITry Gatsby →
Official WebsiteVisit Visit

Example Websites

React websites

bellintercoolers.comdaraz.com.nplapresse.caposturinn.isarcaneangler.comhomedepot.com

Gatsby websites

fastly.combold.cojimdo.comtimefree.phyoco.commedicina-interventionala.ro
React logo

React

AI Coding Tool

React is a ai coding tool with an AI Score of 65/100 (AI-Assisted). Our detection engine uses 11 signal patterns to identify React-built sites.

173 sites detected so far
Detection GuideTry React →
Sites using React →Gallery →
Gatsby logo

Gatsby

AI Coding Tool

Gatsby is a ai coding tool with an AI Score of 65/100 (AI-Assisted). Our detection engine uses 6 signal patterns to identify Gatsby-built sites.

169 sites detected so far
Detection GuideTry Gatsby →
Sites using Gatsby →Gallery →

Platform Overviews

React

React is a declarative JavaScript library developed by Meta for building interactive user interfaces, widely adopted by startups, enterprise teams, and independent developers to power everything from single-page applications to complex web platforms. AIWebsiteDetector.com identifies React-powered sites through a combination of 4 distinct script patterns, 4 CDN domains, and 3 HTML patterns — including characteristic data attributes and DOM markers that React injects during rendering. These signals are cross-referenced against known React build artifacts and CDN delivery signatures to produce reliable detections across both production-minified and development builds. Because React is a frontend library rather than a full hosting platform, it frequently appears alongside other detectable technologies such as Next.js, Vite, or Webpack, making co-detection a common and useful signal for refining confidence scores. The official React documentation and release distribution are maintained at [react.dev](https://react.dev), and its presence on a site is technology-agnostic with respect to hosting provider — meaning React is detectable regardless of whether a site runs on Vercel, Netlify, AWS, or a self-hosted server.

Gatsby

Gatsby is an open-source React-based static site generator and frontend framework favored by developers, digital agencies, and content-driven businesses building high-performance websites, blogs, and e-commerce storefronts. Originally positioned as a JAMstack pioneer, Gatsby compiles pages into optimized static assets at build time, though its newer cloud offerings support server-side rendering and deferred static generation as well. AIWebsiteDetector's engine identifies Gatsby-built sites using a combination of 1 script pattern, 3 distinct HTML patterns, 1 HTTP header, and 1 meta tag pattern — signals embedded during the build process that persist across hosting environments, making detection reliable whether a site is deployed on Gatsby Cloud, Netlify, Vercel, or a custom CDN. Key fingerprints include characteristic HTML structural markers and meta tag attributes injected by Gatsby's rendering pipeline, alongside recognizable script loading patterns tied to its code-splitting and prefetching architecture. Gatsby's framework-level consistency — where the same build toolchain produces predictable output regardless of the developer's custom configuration — is what makes its detection signals particularly stable and high-confidence across the web.

Key Differences

  • Both React and Gatsby are classified as AI Coding Tool tools, making them the most direct competitors in this comparison.
  • React scores higher on AI involvement (65/100 vs 65/100 for Gatsby), meaning it relies more heavily on AI for site generation and content creation.
  • Our detection engine identifies React using 11 fingerprint patterns and Gatsby using 6 patterns — more signals generally means more reliable detection.

Which Should You Choose?

Choose React if…

  • You prefer a ai coding tool solution
  • You want more manual control over the final output
  • React's detection fingerprint of 11 signals means your site is reliably identifiable

Choose Gatsby if…

  • You need a ai coding tool approach
  • You prefer traditional building tools with predictable output
  • Gatsby's ecosystem and community better match your team's existing workflow

Our Pick — Based on 342+ detections

React logo

React

The most frequently detected ai coding tool in our scan database.

AI Coding Tool AI-Assisted AI involvement 173 sites detected
Start with React — Free →

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