Flatnotes vs TriliumNext Notes

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

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FeatureFlatnotesTriliumNext Notes
CategoryNotes & Knowledge BaseNotes & Knowledge Base
LicenseMITAGPL-3.0
LanguageVueTypeScript
Setup difficultyEasyMedium
Min. RAM128 MB512 MB
Deploymentdocker, sourcedocker, kubernetes
GitHub stars★ 3,172★ 37,298
First released20212026
ReplacesEvernote, Simplenote

Why pick each one

Choose Flatnotes if…

  • Trivial to back up
  • Very lightweight
Flatnotes details

Choose TriliumNext Notes if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Kubernetes-ready with Helm charts available
  • Mature project with 37.3k GitHub stars
TriliumNext Notes details

Frequently asked questions

Is Flatnotes or TriliumNext Notes better?

Neither is universally better. TriliumNext Notes has the larger community, while Flatnotes is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Flatnotes and TriliumNext Notes free and open-source?

Yes. Flatnotes is licensed under MIT and TriliumNext Notes under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Flatnotes and TriliumNext Notes with Docker?

Flatnotes: yes. TriliumNext Notes: yes.

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