Eleventy (11ty)

A simpler static site generator focused on flexibility and performance.

Summary

static-site-generatoropen-sourceblogjavascript

Pros

  • Zero client-side JavaScript by default
  • Extremely flexible templating
  • Fast builds
  • Easy to learn and use

Cons

  • Smaller ecosystem than Gatsby/Hugo
  • Less built-in features
  • Documentation can be sparse
  • Requires some technical knowledge

Pricing

Free (open source)

Features

Feature Support
Core Features
SEO
Via integrationRequires custom implementation or adding meta tags in templates
Sitemap
Via pluginCan be added with plugins like eleventy-plugin-sitemap
RSS Feed
Via pluginAvailable through plugins like eleventy-plugin-rss
Theming system
PartialNo formal theming system, but flexible templating allows for theme-like structures
Plugin system
YesExtensible through JavaScript plugins and custom shortcodes
Content Management
Emoji
Via pluginCan be implemented through markdown-it plugins
Image optimization
Via pluginAvailable through eleventy-img or similar plugins
Taxonomies
Via integrationCan be implemented through custom collections and tags
Pagination
YesBuilt-in pagination API
Table of contents
Via pluginCan be implemented through markdown-it plugins or custom functions
Comments
Via integrationCan integrate with services like Disqus, Utterances, etc. through template includes
Integrations
Social media integration
Via integrationRequires custom implementation in templates
Analytics
Via integrationEasy to add through template includes
Newsletter
Via integrationCan be added through template includes
Search
Via integrationOptions include Algolia, Lunr.js, or custom client-side implementation
Headless CMS integration
YesGood support for various headless CMS options through data fetching
Advanced Features
Multilingual
Via integrationPossible through directory structure and custom collections
AMP (Accelerated Mobile Pages)
Via integrationCan be implemented through custom output formats
PWA (Progressive Web App)
Via integrationCan be implemented through custom service worker and manifest files
Specialized Content
PlantUML
Via pluginCan be implemented through markdown-it plugins or custom shortcodes
Mermaid
Via pluginCan be implemented through custom shortcodes or markdown-it plugins
KaTeX (math)
Via pluginCan be implemented using eleventy-plugin-katex or similar solutions
GitHub Gists integration
Via integrationCan be implemented through custom shortcodes

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