Cobalt vs Wintersmith
A side-by-side comparison of two self-hosted blogging platforms options — licensing, setup difficulty, resource needs, and what each one replaces.
Cobalt
Static site generator written in Rust
VS
Wintersmith
Flexible Node.js static site and blog generator
| Feature | Cobalt | Wintersmith |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 81 · Excellent | 19 · At risk |
| Category | Blogging Platforms | Blogging Platforms |
| License | MIT | MIT |
| Language | Rust | CoffeeScript |
| Setup difficulty | Easy | Medium |
| Min. RAM | 64 MB | 128 MB |
| Deployment | binary, source | source, binary |
| GitHub stars | ★ 1,538 | ★ 3,478 |
| First released | 2015 | 2012 |
| Replaces | Jekyll, Hugo | WordPress, Jekyll |
What are Cobalt and Wintersmith?
Cobalt
Cobalt is a static site generator written in Rust that builds blogs and websites from Markdown and Liquid templates. It produces fast, self-contained static output and ships as a single binary.
- Single-binary tool
- Liquid templating
- Markdown content
- Fast builds
Wintersmith
Wintersmith is a simple yet flexible static site generator built on Node.js that turns Markdown content into a static website or blog. Its plugin system allows custom content types and generators.
- Plugin-driven generators
- Markdown content
- Jade and Pug templates
- Static output
Cobalt vs Wintersmith: key differences
Cobalt is written in Rust, while Wintersmith is built with CoffeeScript. Cobalt is the lighter option, starting around 64 MB of RAM against 128 MB for Wintersmith. Wintersmith is the more established project (first released 2012), while Cobalt arrived in 2015. Wintersmith has the considerably larger community, at 3,478 GitHub stars versus 1,538.
Why pick each one
Choose Cobalt if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Active community (1.5k GitHub stars)
- Written in Rust
Choose Wintersmith if…
- Released under the MIT license
- Active community (3.5k GitHub stars)
- Written in CoffeeScript
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is Cobalt or Wintersmith better?
Neither is universally better. Wintersmith has the larger community, while Cobalt is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Cobalt and Wintersmith free and open-source?
Yes. Cobalt is licensed under MIT and Wintersmith under MIT. Both can be self-hosted at no software cost.
Can I run Cobalt and Wintersmith with Docker?
Cobalt: check the project docs for container support. Wintersmith: check the project docs for container support.
Which is lighter on resources, Cobalt or Wintersmith?
Cobalt has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Wintersmith. Real-world usage depends on library size, user count, and enabled features.