Astro vs Cobalt

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

Not the right match-up?
FeatureAstroCobalt
CategoryBlogging PlatformsBlogging Platforms
LicenseMITMIT
LanguageTypeScriptRust
Setup difficultyMediumEasy
Min. RAM512 MB64 MB
Deploymentbinary, sourcebinary, source
GitHub stars★ 61,631★ 1,535
First released20212015
ReplacesWordPress, MediumJekyll, Hugo

Why pick each one

Choose Astro if…

  • Excellent performance
  • Flexible component model
Astro details

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

Frequently asked questions

Is Astro or Cobalt better?

Neither is universally better. Astro 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 Astro and Cobalt free and open-source?

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

Can I run Astro and Cobalt with Docker?

Astro: check the project docs for container support. Cobalt: check the project docs for container support.

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