Astro vs Bridgetown
A side-by-side comparison of two self-hosted blogging platforms options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Astro | Bridgetown |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 100 · Excellent | 84 · Excellent |
| Category | Blogging Platforms | Blogging Platforms |
| License | MIT | MIT |
| Language | TypeScript | Ruby |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 256 MB |
| Deployment | binary, source | source, binary |
| GitHub stars | ★ 62,777 | ★ 1,366 |
| First released | 2021 | 2020 |
| Replaces | WordPress, Medium | Jekyll, WordPress |
What are Astro and Bridgetown?
Astro
Astro is an open-source web framework for building fast, content-focused websites and blogs. It ships zero JavaScript by default and supports components from React, Vue, Svelte, and more.
- Zero JavaScript by default
- Use any UI framework
- Content collections for blogs
- Fast static output
Bridgetown
Bridgetown is a Ruby-based static site generator and full-stack web framework that grew out of the Jekyll ecosystem. It supports component-based design, plugins, and optional dynamic rendering for blogs and websites.
- Component-based design
- Plugin ecosystem
- Front-end bundling
- Static and hybrid rendering
Astro vs Bridgetown: key differences
Astro is written in TypeScript, while Bridgetown is built with Ruby. Bridgetown is the lighter option, starting around 256 MB of RAM against 512 MB for Astro. Astro has the considerably larger community, at 62,777 GitHub stars versus 1,366.
Why pick each one
Choose Astro if…
- Excellent performance
- Flexible component model
Watch out for
- No admin UI
- Requires Node tooling
Choose Bridgetown if…
- Released under the MIT license
- Active community (1.4k GitHub stars)
- Written in Ruby
- Tiny footprint — runs in 256 MB RAM
Frequently asked questions
Is Astro or Bridgetown better?
Neither is universally better. Astro has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Astro and Bridgetown free and open-source?
Yes. Astro is licensed under MIT and Bridgetown under MIT. Both can be self-hosted at no software cost.
Can I run Astro and Bridgetown with Docker?
Astro: check the project docs for container support. Bridgetown: check the project docs for container support.
Which is lighter on resources, Astro or Bridgetown?
Bridgetown has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Astro. Real-world usage depends on library size, user count, and enabled features.