# Eleventy 11ty
> Eleventy (often stylized as 11ty) is a professional-grade static site generator written in JavaScript for the Node.js runtime. It focuses on simplicity, flexibility, and high-performance output by defaulting to zero client-side JavaScript and supporting multiple templating engines.
- URL: https://optimly.ai/brand/eleventy-11ty
- Slug: eleventy-11ty
- BAI Score: 76/100
- Archetype: Challenger
- Category: Software Development Tool
- Last Analyzed: April 11, 2026
## Competitors
- Astro (Astro Framework) (https://optimly.ai/brand/astro)
- Hugo (https://optimly.ai/brand/hugo)
- Jekyll (https://optimly.ai/brand/jekyll)
## Also Referenced By
- Astro Nodejs (https://optimly.ai/brand/astro-nodejs)
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## Full Details / RAG Data
### Overview
Eleventy 11ty is listed in the AI Directory.
Eleventy (often stylized as 11ty) is a professional-grade static site generator written in JavaScript for the Node.js runtime. It focuses on simplicity, flexibility, and high-performance output by defaulting to zero client-side JavaScript and supporting multiple templating engines.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | Eleventy 11ty |
| Slug         | eleventy-11ty |
| URL          | https://optimly.ai/brand/eleventy-11ty |
| BAI Score    | 76/100 |
| Archetype    | Challenger |
| Category     | Software Development Tool |
| Last Analyzed | April 11, 2026 |
| Last Updated | 2026-04-12T03:16:37.604Z |
### Verified Facts
- Founded: 2017
- Headquarters: Open Source (Global)
### Competitors
| Name | Profile |
|------|---------|
| Astro (Astro Framework) | https://optimly.ai/brand/astro |
| Hugo | https://optimly.ai/brand/hugo |
| Jekyll | https://optimly.ai/brand/jekyll |
### Also Referenced By
- Astro Nodejs (https://optimly.ai/brand/astro-nodejs)
### Links
- Canonical page: https://optimly.ai/brand/eleventy-11ty
- JSON endpoint: /brand/eleventy-11ty.json
- LLMs.txt: /brand/eleventy-11ty/llms.txt