# 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)