Gatsby vs Metalsmith
A side-by-side comparison of two self-hosted blogging platforms options — licensing, setup difficulty, resource needs, and what each one replaces.
Gatsby
React-based static site and blog generator
VS
Metalsmith
Extremely simple pluggable static site generator
| Feature | Gatsby | Metalsmith |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 96 · Excellent | 68 · Good |
| Category | Blogging Platforms | Blogging Platforms |
| License | MIT | MIT |
| Language | JavaScript | JavaScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 128 MB |
| Deployment | binary, source | source, binary |
| GitHub stars | ★ 55,942 | ★ 7,822 |
| First released | 2015 | 2014 |
| Replaces | WordPress, Medium | WordPress, Jekyll |
What are Gatsby and Metalsmith?
Gatsby
Gatsby is an open-source React-based framework for building fast static websites and blogs. It pulls content from many sources via a GraphQL data layer and produces highly optimized output.
- React-powered sites
- GraphQL data layer
- Rich plugin ecosystem
- Performance-optimized output
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
Gatsby vs Metalsmith: key differences
Both projects are written in JavaScript. Metalsmith is the lighter option, starting around 128 MB of RAM against 1,024 MB for Gatsby. Gatsby has the considerably larger community, at 55,942 GitHub stars versus 7,822.
Why pick each one
Choose Gatsby if…
- Great for React developers
- Pulls content from many sources
Watch out for
- Heavier build process
- Steeper learning curve
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 Gatsby or Metalsmith better?
Neither is universally better. Gatsby has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Gatsby and Metalsmith free and open-source?
Yes. Gatsby is licensed under MIT and Metalsmith under MIT. Both can be self-hosted at no software cost.
Can I run Gatsby and Metalsmith with Docker?
Gatsby: check the project docs for container support. Metalsmith: check the project docs for container support.
Which is lighter on resources, Gatsby or Metalsmith?
Metalsmith has the smaller minimum footprint at 128 MB of RAM, compared to about 1,024 MB for Gatsby. Real-world usage depends on library size, user count, and enabled features.