AI Website Detector
BuildersCompareGalleryTrendsRecent ScansDetect a Site
AI Website Detector
BuildersCompareGalleryTrendsRecent ScansDetect a Site
Next.js

Next.js

AI Coding Tool
vs
Gatsby

Gatsby

AI Coding Tool

Next.js vs Gatsby

Side-by-side comparison of detection signals, AI scores, and features. Use our free tool to check which one powers any website.

Side-by-Side Comparison

Next.js
Next.js
Gatsby
Gatsby
CategoryAI Coding ToolAI Coding Tool
AI Score65/100 — AI-Assisted65/100 — AI-Assisted
Detection Signals5 patterns6 patterns
Script Detection2 patterns1 patterns
CDN Detection——
Header Detection1 headers1 headers
Sites Detected6,034 scans55 scans
Best For
Custom development with AITry Next.js →
Custom development with AITry Gatsby →
Official WebsiteVisit Visit

Example Websites

Next.js websites

pineapplebuilder.comta.tammo-huth.deuniverexport.rsping.ggsajeewadissanayake.comsokfirma.no

Gatsby websites

jimdo.comgatsbyjs.com
Next.js

Next.js

AI Coding Tool

Next.js is a ai coding tool with an AI Score of 65/100 (AI-Assisted). Our detection engine uses 5 signal patterns to identify Next.js-built sites.

6,034 sites detected so far
Detection GuideTry Next.js →
Gatsby

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.

55 sites detected so far
Detection GuideTry Gatsby →

Platform Overviews

Next.js

Next.js is the world's most popular React framework for production web applications, created and maintained by Vercel — powering the frontends of companies like Vercel, TikTok, Twitch, and Hulu. It supports multiple rendering strategies: static site generation (SSG), server-side rendering (SSR), incremental static regeneration (ISR), and client-side rendering — often mixing strategies across different pages within a single application. Next.js is the default choice for new React projects requiring SEO, performance, and full-stack capabilities through its API Routes and Server Components. Next.js apps are identifiable through /_next/static/ paths for all compiled JavaScript and CSS chunks, the __NEXT_DATA__ JSON embedded in every page's HTML containing initial props, x-powered-by: Next.js HTTP headers on most deployments, and the Next.js chunk naming convention for split JavaScript files.

Gatsby

Gatsby is a React-based static site generator and the framework that popularized the Jamstack approach — compiling pages at build time and serving them as pre-rendered HTML for maximum performance and SEO. Gatsby's plugin ecosystem handles data sourcing from any CMS, API, or database, and its GraphQL data layer stitches it all together at build time. It's used heavily for e-commerce, marketing sites, and content-heavy blogs by teams who want React's component model with the SEO benefits of static HTML. Gatsby sites are identifiable through the gatsby-image and gatsby-focus-wrapper CSS classes, the __gatsby global JavaScript variable, and script chunks served from the /static/ directory. Gatsby's build artifacts produce optimized JavaScript chunks with content hashes in filenames, and the gatsby-config.js manifest is often referenced in build artifacts.

Key Differences

  • Both Next.js and Gatsby are classified as AI Coding Tool tools, making them the most direct competitors in this comparison.
  • Next.js 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 Next.js using 5 fingerprint patterns and Gatsby using 6 patterns — more signals generally means more reliable detection.

Which Should You Choose?

Choose Next.js if…

  • You prefer a ai coding tool solution
  • You want more manual control over the final output
  • Next.js's detection fingerprint of 5 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 6,089+ detections

Next.js

Next.js

Detected 110× more often than Gatsby across our database of scanned sites.

AI Coding Tool AI-Assisted AI involvement 6,034 sites detected
Start with Next.js — Free →

Was this helpful?

Check Which Builder Powers a Site

Curious if a website uses Next.js or Gatsby? Scan it now — free.

More Next.js Comparisons

VercelNext.js vs VercelCursorNext.js vs CursorGitHub CopilotNext.js vs GitHub CopilotNuxt.jsNext.js vs Nuxt.jsAstroNext.js vs AstroSvelteKitNext.js vs SvelteKit
AI Website Detector

Free tool to detect AI website builders, CMS platforms, and web technologies.

Compare

  • All Comparisons
  • Framer vs Webflow
  • Lovable vs Bolt
  • Durable vs Wix AI
  • Framer vs Squarespace

Resources

  • Builder Analytics
  • AI Website Gallery
  • Recent Scans
  • AI Trends
  • Blog

Detect

  • Tech Stack Detector
  • Is This Built With AI?
  • WordPress Detector
  • AI Builder Detector
  • Ecommerce Detector
  • Who Hosts This Site?

Tools

  • Browser Extension
  • Badge Generator
  • All Tools
  • Sitemap Checker
  • Robots.txt Checker
  • AI.txt Checker
  • LLM.txt Checker

API

  • API Pricing
  • Documentation
  • Get API Key
  • Developer Portal

© 2026 AI Website Detector. Free AI website detector.

AboutPrivacy PolicyContact UsAffiliate DisclosureFollow us