Jekyll 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 | Jekyll | Metalsmith |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 85 · 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 | binary, source | source, binary |
| GitHub stars | ★ 51,683 | ★ 7,822 |
| First released | 2008 | 2014 |
| Replaces | WordPress, Blogger | WordPress, Jekyll |
What are Jekyll and Metalsmith?
Jekyll
Jekyll is a popular open-source static site generator that transforms Markdown and Liquid templates into static blogs and websites. It pioneered the modern static-site approach and integrates with GitHub Pages.
- Blog-aware by design
- Markdown and Liquid templating
- Large plugin ecosystem
- GitHub Pages support
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
Jekyll vs Metalsmith: key differences
Jekyll 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 Jekyll. Jekyll is the more established project (first released 2008), while Metalsmith arrived in 2014. Jekyll has the considerably larger community, at 51,683 GitHub stars versus 7,822.
Why pick each one
Choose Jekyll if…
- Mature and well documented
- Great for personal blogs
Watch out for
- Slower builds on large sites
- Ruby toolchain required
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 Jekyll or Metalsmith better?
Neither is universally better. Jekyll has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Jekyll and Metalsmith free and open-source?
Yes. Jekyll is licensed under MIT and Metalsmith under MIT. Both can be self-hosted at no software cost.
Can I run Jekyll and Metalsmith with Docker?
Jekyll: check the project docs for container support. Metalsmith: check the project docs for container support.
Which is lighter on resources, Jekyll or Metalsmith?
Metalsmith has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Jekyll. Real-world usage depends on library size, user count, and enabled features.