tutorials

Building a Blog with Astro: A Step-by-Step Guide

Oct 25, 2025
5 min read
Building a Blog with Astro: A Step-by-Step Guide

A practical tutorial on building a modern blog using Astro, from project setup to deployment on Cloudflare Pages.

Astro is one of the best frameworks for building content-focused websites. In this tutorial, we’ll walk through building a blog from scratch.

Prerequisites

Before you begin, make sure you have:

  • Node.js 18+ installed
  • A code editor (VS Code recommended)
  • Basic knowledge of HTML, CSS, and JavaScript

Project Structure

A typical Astro blog project looks like this:

  • src/content/ — Your articles and notes (Markdown files)
  • src/pages/ — Route pages (Astro components)
  • src/components/ — Reusable UI components
  • src/layouts/ — Page layout templates
  • src/consts.ts — Site configuration

Content Collections

Astro’s content collections give you type-safe access to your Markdown files. Define your schema in src/content/config.ts and Astro will validate your frontmatter automatically.

Deployment

Static sites can be deployed anywhere. Some popular options:

  • Cloudflare Pages — Free, fast, and easy to set up
  • Vercel — Great DX with preview deployments
  • Netlify — Pioneer of modern static hosting

The best hosting is the one you don’t have to think about. Pick one and ship it.