AFFiNE vs Flatnotes

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?
FeatureAFFiNEFlatnotes
CategoryNotes & Knowledge BaseNotes & Knowledge Base
LicenseMITMIT
LanguageTypeScriptVue
Setup difficultyMediumEasy
Min. RAM1,024 MB128 MB
Deploymentdockerdocker, source
GitHub stars★ 71,312★ 3,172
First released20222021
ReplacesNotion, MiroEvernote, Simplenote

Why pick each one

Choose AFFiNE if…

  • Versatile workspace
  • Local-first design
  • Modern UI
AFFiNE details

Choose Flatnotes if…

  • Trivial to back up
  • Very lightweight
Flatnotes details

Frequently asked questions

Is AFFiNE or Flatnotes better?

Neither is universally better. AFFiNE 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 AFFiNE and Flatnotes free and open-source?

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

Can I run AFFiNE and Flatnotes with Docker?

AFFiNE: yes. Flatnotes: yes.

Related comparisons