Cobalt vs Halo

A side-by-side comparison of two self-hosted blogging platforms options — licensing, setup difficulty, resource needs, and what each one replaces.

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FeatureCobaltHalo
CategoryBlogging PlatformsBlogging Platforms
LicenseMITGPL-3.0
LanguageRustJava
Setup difficultyEasyMedium
Min. RAM64 MB1,024 MB
Deploymentbinary, sourcedocker, bare-metal, source
GitHub stars★ 1,535★ 39,485
First released20152018
ReplacesJekyll, HugoWordPress, Medium

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
Cobalt details

Choose Halo if…

  • Polished modern UI
  • Active development
Halo details

Frequently asked questions

Is Cobalt or Halo better?

Neither is universally better. Halo 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 Halo free and open-source?

Yes. Cobalt is licensed under MIT and Halo under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Cobalt and Halo with Docker?

Cobalt: check the project docs for container support. Halo: yes.

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