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Eleventy logo

Eleventy

Static Site Generator
vs
Jekyll logo

Jekyll

Static Site Generator

Eleventy vs Jekyll (2026): Which Is Better?

Eleventy and Jekyll are both popular choices, but they serve different needs. Eleventy is a Static Site Generator with a traditional, manual approach to building, while Jekyll is a Static Site Generator 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 Eleventy vs Jekyll — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.

Side-by-Side Comparison

Eleventy logo
Eleventy
Jekyll logo
Jekyll
CategoryStatic Site GeneratorStatic Site Generator
AI Score35/100 — No-Code / Visual Builder35/100 — No-Code / Visual Builder
Detection Signals1 patterns1 patterns
Script Detection——
CDN Detection——
Header Detection——
Sites DetectedNo data yetNo data yet
Best For
Professional websitesTry Eleventy →
Professional websitesTry Jekyll →
Official WebsiteVisit Visit

Example Websites

Eleventy websites

Jekyll websites

Eleventy logo

Eleventy

Static Site Generator

Eleventy is a static site generator with an AI Score of 35/100 (No-Code / Visual Builder). Our detection engine uses 1 signal patterns to identify Eleventy-built sites.

No detections recorded yet
Detection GuideTry Eleventy →
Sites using Eleventy →Gallery →
Jekyll logo

Jekyll

Static Site Generator

Jekyll is a static site generator with an AI Score of 35/100 (No-Code / Visual Builder). Our detection engine uses 1 signal patterns to identify Jekyll-built sites.

No detections recorded yet
Detection GuideTry Jekyll →
Sites using Jekyll →Gallery →

Platform Overviews

Eleventy

Eleventy (also styled as 11ty) is a flexible, JavaScript-based static site generator favored by developers, technical bloggers, and performance-focused teams who want full control over their output without the overhead of a heavyweight framework. Unlike opinionated generators, Eleventy imposes minimal structure, making it a popular choice for personal sites, documentation portals, and design systems where clean, fast HTML is the priority. AIWebsiteDetector.com identifies Eleventy-powered sites through meta tag pattern analysis — specifically, the generator meta tag embedded in the document head, which Eleventy injects by default and serves as the primary fingerprint our detection engine relies on. With 1 confirmed meta tag pattern in our detection database, the engine achieves reliable identification even when developers have customized themes or stripped other build artifacts. Eleventy sites are typically self-hosted or deployed via JAMstack platforms such as Netlify, Vercel, or GitHub Pages, and because the framework produces purely static output with no mandatory client-side runtime, the generator meta tag often remains the sole detectable signal — making it a uniquely minimalist target for automated detection compared to more footprint-heavy builders.

Jekyll

Jekyll is a static site generator built in Ruby, widely adopted by developers, technical bloggers, and open-source project maintainers who prioritize simplicity, version-controlled content, and fast-loading pages without the overhead of a database or CMS. AIWebsiteDetector.com identifies Jekyll-powered sites through meta tag analysis, with our detection engine relying on 1 distinct meta tag pattern that Jekyll embeds into rendered HTML by default — a lightweight but reliable fingerprint given how consistently Jekyll's templating system outputs structured metadata. Because Jekyll generates purely static output, it leaves no server-side execution traces or dynamic request headers, making the meta tag signal one of the more definitive indicators available for this builder. Jekyll is notably the engine behind GitHub Pages, meaning a significant portion of detected sites are hosted free of charge on GitHub's infrastructure — a characteristic that makes Jekyll simultaneously one of the most widely deployed and cost-free static generators on the web.

Key Differences

  • Both Eleventy and Jekyll are classified as Static Site Generator tools, making them the most direct competitors in this comparison.
  • Eleventy scores higher on AI involvement (35/100 vs 35/100 for Jekyll), meaning it relies more heavily on AI for site generation and content creation.
  • Our detection engine identifies Eleventy using 1 fingerprint pattern and Jekyll using 1 pattern — more signals generally means more reliable detection.

Which Should You Choose?

Choose Eleventy if…

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

Choose Jekyll if…

  • You need a static site generator approach
  • You prefer traditional building tools with predictable output
  • Jekyll's ecosystem and community better match your team's existing workflow

Our Pick — Based on our detections

Eleventy logo

Eleventy

The most frequently detected static site generator in our scan database.

Static Site Generator No-Code / Visual Builder AI involvement
Start with Eleventy — Free →

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