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Jekyll vs Astro: Qual Gerador de Site Estático Vence em 2026?

Clássico Ruby encontra arquitetura moderna de ilhas

Quick Answer

Choose Jekyll if you want the simplest possible path to a blog on GitHub Pages with zero build configuration and no JavaScript tooling. Choose Astro if you need modern developer experience, fast builds at scale, component-based architecture, and the option to add interactive islands without shipping unnecessary JavaScript. For most new projects in 2026, Astro is the stronger choice.

Jekyll

The original static site generator, built on Ruby and Liquid templates

PricingFree and open source
API StyleFile-based (no API)
Learning CurveLow
Best ForDevelopers who want a dead-simple blog on GitHub Pages with zero build configuration
HostingGitHub Pages (built-in), Netlify, any static host
Open SourceYes

Astro

The web framework for content-driven sites with zero JS by default

PricingFree and open source (Astro Studio optional)
API StyleFile-based + optional API routes
Learning CurveModerate
Best ForTeams building content-heavy sites that need modern DX, performance, and selective interactivity
HostingVercel, Netlify, Cloudflare Pages, any static or Node.js host
Open SourceYes

Feature Comparison

FeatureJekyllAstro
SSR support
Markdown content
Plugin ecosystem
Incremental builds Partial (experimental)
TypeScript support
Zero JS by default
Built-in dev server
Content collections Basic (collections via _config.yml) Built-in with type-safe schemas
Island architecture
Component architecture
Multi-framework support
Built-in image optimization

What is Jekyll?

Jekyll is the static site generator that started it all. Built by GitHub co-founder Tom Preston-Werner in 2008, it transforms Markdown and Liquid templates into static HTML. It remains the default generator for GitHub Pages, making it the easiest way to go from a Git repo to a live website with zero configuration.

What is Astro?

Astro is a modern web framework purpose-built for content-driven websites. Its island architecture renders pages as static HTML by default and selectively hydrates interactive components, resulting in near-zero JavaScript bundles. Astro supports importing components from React, Vue, Svelte, Solid, and Preact, making it framework-agnostic while maintaining exceptional performance.

Key Differences

01

Build Performance

Jekyll's Ruby-based build pipeline becomes a real bottleneck as sites grow. A 1,000-page Jekyll site can take over a minute to build, while Astro handles the same workload in 10-20 seconds using Vite. For developers who rebuild frequently during development, this difference compounds into hours of lost productivity.

02

Architecture & Templating

Jekyll uses Liquid templates — flat HTML files with basic logic tags and includes. Astro uses a component model with scoped styles, props, and slot-based composition. Astro components feel like writing HTML with superpowers, while Liquid feels like writing HTML with string interpolation. The component approach scales far better for complex layouts.

03

Interactivity Model

Jekyll has no built-in story for client-side interactivity. You manually add script tags or pull in external libraries. Astro's island architecture lets you import a React carousel or Vue form component, hydrate it on visible or on idle, and keep the rest of the page as zero-JS static HTML. This is the biggest architectural gap between the two.

04

Ecosystem & Community Direction

Jekyll is in maintenance mode with infrequent updates. Its Ruby dependency limits the contributor pool in a JavaScript-dominated ecosystem. Astro has one of the fastest-growing communities in web development, with active core development, frequent releases, and a rich integration catalog. The momentum is entirely in Astro's direction.

05

Deployment & Hosting

Jekyll has an unbeatable deployment story for GitHub Pages — push to a repo and you're live. No CI config, no build step to manage. Astro requires a build step but deploys to every major platform (Vercel, Netlify, Cloudflare Pages) with one-click adapters. Astro also supports edge and serverless deployment for SSR routes, which Jekyll cannot do at all.

Performance Comparison

MetricJekyllAstro
TTFB Depends on static host, typically <100ms <50ms on edge platforms
Build tool Ruby gem (custom pipeline) Vite
Base JS bundle 0KB (no JS shipped) 0KB (zero JS by default, opt-in hydration)
Lighthouse range 90-100 95-100
Build speed (1000 pages) ~60-120 seconds ~10-20 seconds

SEO Comparison

SEO FeatureJekyllAstro
SSG support
SSR support
Schema markup Manual implementation
Open Graph tags Manual or plugin Built-in component patterns
Meta tag control
Sitemap generation Via plugin (jekyll-sitemap) Built-in (@astrojs/sitemap)

Jekyll

Pros
  • Native GitHub Pages integration — push to repo, site deploys automatically with zero config.
  • Extremely simple mental model: Markdown + YAML frontmatter + Liquid templates = HTML.
  • 16 years of stability means battle-tested, well-documented, and no breaking changes.
  • No JavaScript toolchain required — just Ruby and a gem install.
  • Large library of free themes for blogs and documentation sites.
Cons
  • Build times degrade badly at scale — sites with 500+ pages become painfully slow.
  • Liquid templating is limited compared to component-based architectures — no props, no scoped styles.
  • Ruby dependency creates friction for JavaScript-native teams and limits the contributor pool.
  • Plugin ecosystem is aging with many unmaintained packages.

Astro

Pros
  • Island architecture lets you add React, Vue, or Svelte components only where interactivity is needed.
  • Ships zero JavaScript by default — pages are pure HTML/CSS until you explicitly hydrate a component.
  • Vite-powered build pipeline is dramatically faster than Jekyll, especially at scale.
  • Type-safe content collections with Zod schemas catch frontmatter errors at build time.
  • Flexible rendering — supports SSG, SSR, and hybrid modes in the same project.
Cons
  • Steeper learning curve than Jekyll, especially for developers unfamiliar with component-based architecture.
  • Requires Node.js toolchain — more moving parts than Jekyll's simple Ruby setup.
  • Younger ecosystem means fewer themes and some integrations are still maturing.
  • Rapid release cadence can occasionally introduce breaking changes between major versions.

When to Choose Jekyll

  • You want to deploy a blog or docs site to GitHub Pages with zero build configuration.
  • Your site is under 100 pages and you don't need interactive components.
  • You prefer a stable, finished tool over one that's actively evolving.
  • Your team is comfortable with Ruby and Liquid templates.

When to Choose Astro

  • You're building a content site that needs occasional interactive components without shipping a full SPA.
  • Build performance matters — your site has hundreds or thousands of pages.
  • Your team works in JavaScript/TypeScript and wants to use React, Vue, or Svelte components.
  • You need both static and server-rendered pages in the same project.

Can You Migrate?

Yes. We've migrated 5,000+ sites between platforms. We handle data migration, content modeling, frontend rebuilds, and SEO preservation. Every migration is zero-downtime.

Frequently Asked Questions

Astro é mais rápido que Jekyll para construir sites?

Astro é notavelmente mais rápido. O pipeline de build baseado em Ruby do Jekyll começa a ficar lento quando você atinge algumas centenas de páginas — sites grandes podem levar vários minutos para reconstruir. Astro roda em Vite com suporte robusto a builds incrementais, então até mesmo sites com muito conteúdo com milhares de páginas normalmente ficam na faixa de segundos.

Posso migrar meu site Jekyll para Astro?

Sim, bem suavemente. Ambos usam Markdown com YAML frontmatter, então seus arquivos de conteúdo são transferidos com quase nenhuma alteração. As coleções de conteúdo do Astro mapeiam de perto o conceito de coleções do Jekyll. Você precisará reescrever seus templates Liquid como componentes Astro, mas a estrutura HTML permanece na sua maior parte intacta. A maioria dos blogs Jekyll pode ser migrada em um fim de semana se você não estiver se preocupando demais.

Jekyll ainda funciona com GitHub Pages em 2026?

Jekyll ainda é o gerador padrão para GitHub Pages. Envie alguns arquivos Markdown e o GitHub constrói e implanta automaticamente — zero configuração. Dito isto, GitHub Pages agora suporta GitHub Actions personalizadas, então você pode implantar Astro (ou qualquer outro SSG) lá com um arquivo de workflow bastante simples. São alguns passos extras, mas nada complicado.

Devo usar Jekyll ou Astro para um blog pessoal?

Se você quer a configuração mais simples possível sem nenhuma ferramenta de build, Jekyll com GitHub Pages é difícil de bater. Mas se você se importa com uma experiência de desenvolvimento moderna, reutilização de componentes, melhor desempenho e a opção de adicionar recursos interativos depois, Astro vence — até mesmo para algo tão simples quanto um blog.

Astro envia zero JavaScript como Jekyll?

Sim, por padrão. Astro renderiza tudo para HTML estático e envia zero JavaScript do lado do cliente a menos que você explicitamente opte por usar diretivas de cliente em componentes interativos. Jekyll funciona da mesma forma — HTML simples de templates Liquid, nenhum JS anexado. Você não precisa fazer nada especial para obter páginas enxutas e rápidas de qualquer um deles.

Astro pode usar componentes React, Vue ou Svelte?

Sim, e honestamente é uma das melhores características do Astro. Você pode importar componentes React, Vue, Svelte, Solid ou Preact diretamente em páginas Astro e hidratá-los seletivamente usando arquitetura de ilhas. Jekyll não tem nada assim. É apenas templates Liquid e includes HTML estáticos — sem integração de framework de componentes.

Jekyll está morto em 2026?

Não está morto, mas está firmemente em modo de manutenção. Jekyll ainda recebe patches de segurança e atualizações menores, e está alimentando milhões de sites GitHub Pages. O desenvolvimento ativo desacelerou bastante, porém, e a comunidade Ruby SSG em grande parte se mudou para Bridgetown — essencialmente o sucessor espiritual do Jekyll. Para novos projetos, a maioria dos desenvolvedores opta por Astro, Hugo ou Eleventy esses dias.

Qual tem melhor SEO — Jekyll ou Astro?

Astro tem a vantagem. Ambos geram HTML estático, o que é inerentemente amigável para SEO, mas Astro oferece geração de sitemap integrada, gerenciamento automático de meta tags, suporte a schema markup e melhores pontuações de Core Web Vitals graças ao seu pipeline de ativos. Jekyll pode chegar lá também — você apenas terá que gastar tempo configurando plugins e fazendo configuração manual para cada uma dessas coisas.

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