Foam vs SilverBullet

A side-by-side comparison of two self-hosted notes & knowledge base options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFoamSilverBullet
CategoryNotes & Knowledge BaseNotes & Knowledge Base
LicenseMITMIT
LanguageTypeScriptTypeScript
Setup difficultyEasyEasy
Min. RAM256 MB128 MB
Deploymentsourcedocker
GitHub stars★ 17,328★ 5,796
First released20202022
ReplacesRoam Research, ObsidianNotion, Obsidian

Why pick each one

Choose Foam if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Mature project with 17.3k GitHub stars
  • Written in TypeScript
Foam details

Choose SilverBullet if…

  • Highly hackable
  • Lightweight
  • Files stay portable
SilverBullet details

Frequently asked questions

Is Foam or SilverBullet better?

Neither is universally better. Foam has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are Foam and SilverBullet free and open-source?

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

Can I run Foam and SilverBullet with Docker?

Foam: check the project docs for container support. SilverBullet: yes.

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