astro
Astro is an open-source web framework designed for building fast, content-driven websites with minimal JavaScript and flexible deployment options.

About astro
Astro is an open-source web framework designed for building content-driven websites such as blogs, documentation portals, marketing sites, and editorial platforms. It follows a content-first architecture that renders pages to static HTML by default, minimizing the amount of JavaScript sent to the browser. Astro also supports multiple frontend frameworks within a single project and integrates smoothly with modern deployment and hosting environments.
Key Features
- Default static HTML rendering for improved performance
- Partial hydration to load JavaScript only where required
- Support for multiple UI frameworks in a single project
- File-based routing with a component-driven architecture
- Built-in support for Markdown and MDX content
- Flexible deployment across static, server, and hybrid outputs
- Open-source project with active and transparent community governance
Pricing
- Astro is free and open-source software
- Licensed under the MIT license
- No subscription or usage-based fees for the framework itself
- Hosting, infrastructure, and operational costs depend on the selected deployment provider
Pricing last updated: February 26, 2026 at 10:11 AM
Compare astro with 1 similar tools.
View astro alternativesCategories:
Ad
