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Eleventy

Eleventy

AI Coding Tool
vs
Astro

Astro

AI Coding Tool

Eleventy vs Astro

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

Eleventy
Eleventy
Astro
Astro
CategoryAI Coding ToolAI Coding Tool
AI Score65/100 — AI-Assisted65/100 — AI-Assisted
Detection Signals1 patterns6 patterns
Script Detection—2 patterns
CDN Detection——
Header Detection—1 headers
Sites DetectedNo data yet126 scans
Official Website—Visit

Example Websites

Eleventy websites

Astro websites

lp260126-0418-finch-co-tailors-5qj8ui.pages.devt3.ggfurtzdesigns.comabout.ericblue.comtoolongdidntview.comagui.msomnium.com
Eleventy

Eleventy

AI Coding Tool

Eleventy is a ai coding tool with an AI Score of 65/100 (AI-Assisted). Our detection engine uses 1 signal patterns to identify Eleventy-built sites.

No detections recorded yet
Detection Guide
Astro

Astro

AI Coding Tool

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

126 sites detected so far
Detection GuideTry Astro →

Platform Overviews

Eleventy

Eleventy (11ty) is a simpler static site generator.

Astro

Astro is a modern web framework that pioneered the 'islands architecture' — shipping zero JavaScript by default and hydrating only the interactive components that need it, resulting in extremely fast initial page loads. Unlike traditional React or Vue frameworks, Astro components compile to pure HTML at build time, and interactive widgets (React, Vue, Svelte, or Solid components) are loaded as isolated islands when needed. It's the framework of choice for documentation sites, blogs, marketing pages, and any content-focused site where performance is paramount. Astro sites are identifiable through the astro-island custom element wrapping client-side interactive components, assets served from the _astro/ directory path with content-hash filenames, and the astro-island attribute in the DOM. The framework produces minimal JavaScript payloads, which makes Astro sites score exceptionally high on Core Web Vitals.

Key Differences

  • Both Eleventy and Astro are classified as AI Coding Tool tools, making them the most direct competitors in this comparison.
  • Eleventy scores higher on AI involvement (65/100 vs 65/100 for Astro), meaning it relies more heavily on AI for site generation and content creation.
  • Our detection engine identifies Eleventy using 1 fingerprint pattern and Astro using 6 patterns — more signals generally means more reliable detection.

Which Should You Choose?

Choose Eleventy if…

  • You prefer a ai coding tool solution
  • You want more manual control over the final output
  • Eleventy's detection fingerprint of 1 signals means your site is reliably identifiable

Choose Astro if…

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

Check Which Builder Powers a Site

Curious if a website uses Eleventy or Astro? Scan it now — free.

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