Jekyll
Static Site Generator
Astro
Static Site GeneratorJekyll vs Astro (2026): Which Is Better?
Jekyll and Astro are both popular choices, but they serve different needs. Jekyll is a Static Site Generator with a traditional, manual approach to building, while Astro 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 Jekyll vs Astro — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
Side-by-Side Comparison
| | |
|---|---|---|
| Category | Static Site Generator | Static Site Generator |
| AI Score | 35/100 — No-Code / Visual Builder | 35/100 — No-Code / Visual Builder |
| Detection Signals | 1 patterns | 7 patterns |
| Script Detection | — | 2 patterns |
| CDN Detection | — | — |
| Header Detection | — | 1 headers |
| Sites Detected | No data yet | 3,022 scans |
| Best For | Professional websitesTry Jekyll → | Professional websitesTry Astro → |
| Official Website | Visit | Visit |
Example Websites
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.
Astro
Static Site Generator
Astro is a static site generator with an AI Score of 35/100 (No-Code / Visual Builder). Our detection engine uses 7 signal patterns to identify Astro-built sites.
Platform Overviews
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.
Astro
Astro is a modern static site generator and web framework designed for content-focused websites, widely adopted by developers building blogs, documentation platforms, marketing sites, and portfolios who prioritize performance through minimal JavaScript delivery. AIWebsiteDetector.com identifies Astro-powered sites using a combination of 2 distinct script patterns, 3 HTML patterns, and 1 HTTP header signal — a precise fingerprint that reflects how Astro renders its component island architecture into the DOM. The HTML patterns typically surface in the markup structure and custom attributes Astro injects during its build process, while the script patterns correspond to Astro's client-side hydration modules that accompany interactive components on the page. The HTTP header signal further corroborates detection, often appearing in server or CDN response metadata associated with Astro's deployment targets such as Netlify, Vercel, and Cloudflare Pages. Astro is open-source and free to use, with hosting costs determined entirely by the chosen deployment platform, making it a common choice across a wide spectrum of project scales — from personal sites to enterprise documentation. This multi-signal detection approach gives AIWebsiteDetector.com high confidence when classifying Astro sites, as the combination of build-output HTML markers and runtime script patterns is difficult to mask without fundamentally altering Astro's default output behavior.
Key Differences
- Both Jekyll and Astro are classified as Static Site Generator tools, making them the most direct competitors in this comparison.
- Jekyll scores higher on AI involvement (35/100 vs 35/100 for Astro), meaning it relies more heavily on AI for site generation and content creation.
- Our detection engine identifies Jekyll using 1 fingerprint pattern and Astro using 7 patterns — more signals generally means more reliable detection.
Which Should You Choose?
Choose Jekyll if…
- You prefer a static site generator solution
- You want more manual control over the final output
- Jekyll's detection fingerprint of 1 signals means your site is reliably identifiable
Choose Astro if…
- You need a static site generator approach
- You prefer traditional building tools with predictable output
- Astro's ecosystem and community better match your team's existing workflow
Our Pick — Based on 3,022+ detections
Astro
The most frequently detected static site generator in our scan database.
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