Bridgetown vs Metalsmith
A side-by-side comparison of two self-hosted blogging platforms options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Bridgetown | Metalsmith |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 84 · Excellent | 68 · Good |
| Category | Blogging Platforms | Blogging Platforms |
| License | MIT | MIT |
| Language | Ruby | JavaScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | source, binary | source, binary |
| GitHub stars | ★ 1,366 | ★ 7,822 |
| First released | 2020 | 2014 |
| Replaces | Jekyll, WordPress | WordPress, Jekyll |
What are Bridgetown and Metalsmith?
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
Metalsmith
Metalsmith is a static site generator that treats every site as a series of plugins manipulating files, making it suitable for blogs, project pages, and documentation. All functionality, including Markdown rendering and templating, is provided by plugins.
- Everything is a plugin
- Pipeline architecture
- Markdown and templating plugins
- Static output
Bridgetown vs Metalsmith: key differences
Bridgetown is written in Ruby, while Metalsmith is built with JavaScript. Metalsmith is the lighter option, starting around 128 MB of RAM against 256 MB for Bridgetown. Metalsmith is the more established project (first released 2014), while Bridgetown arrived in 2020. Metalsmith has the considerably larger community, at 7,822 GitHub stars versus 1,366.
Why pick each one
Choose Bridgetown if…
- Released under the MIT license
- Active community (1.4k GitHub stars)
- Written in Ruby
- Tiny footprint — runs in 256 MB RAM
Choose Metalsmith if…
- Released under the MIT license
- Mature project with 7.8k GitHub stars
- Written in JavaScript
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is Bridgetown or Metalsmith better?
Neither is universally better. Metalsmith has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Bridgetown and Metalsmith free and open-source?
Yes. Bridgetown is licensed under MIT and Metalsmith under MIT. Both can be self-hosted at no software cost.
Can I run Bridgetown and Metalsmith with Docker?
Bridgetown: check the project docs for container support. Metalsmith: check the project docs for container support.
Which is lighter on resources, Bridgetown or Metalsmith?
Metalsmith has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Bridgetown. Real-world usage depends on library size, user count, and enabled features.