Firefly III vs Kresus

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

Not the right match-up?
FeatureFirefly IIIKresus
CategoryBudgeting & FinanceBudgeting & Finance
LicenseAGPL-3.0AGPL-3.0
LanguagePHPJavaScript
Setup difficultyMediumMedium
Min. RAM512 MB256 MB
Deploymentdocker, bare-metal, sourcedocker, bare-metal, source
GitHub stars★ 24,254★ 800
First released20162015
ReplacesMint, YNABMint, Bankin

Why pick each one

Choose Firefly III if…

  • Powerful budgeting features
  • Strong API for automation
Firefly III details

Choose Kresus if…

  • Hands-off bank syncing in supported regions
  • Lightweight
Kresus details

Frequently asked questions

Is Firefly III or Kresus better?

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

Are Firefly III and Kresus free and open-source?

Yes. Firefly III is licensed under AGPL-3.0 and Kresus under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Firefly III and Kresus with Docker?

Firefly III: yes. Kresus: yes.

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