Invoice Ninja vs Skrooge

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?
FeatureInvoice NinjaSkrooge
CategoryBudgeting & FinanceBudgeting & Finance
LicenseElastic-2.0GPL-3.0
LanguagePHPC++
Setup difficultyMediumEasy
Min. RAM512 MB256 MB
Deploymentdocker, bare-metal, sourcebinary, bare-metal
GitHub stars★ 9,979★ 200
First released20142009
ReplacesFreshBooks, QuickBooksQuicken

Why pick each one

Choose Invoice Ninja if…

  • Comprehensive billing features
  • Many payment gateway integrations
Invoice Ninja details

Choose Skrooge if…

  • Released under the GPL-3.0 license
  • Easy to set up — beginner-friendly
  • Written in C++
  • Tiny footprint — runs in 256 MB RAM
Skrooge details

Frequently asked questions

Is Invoice Ninja or Skrooge better?

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

Are Invoice Ninja and Skrooge free and open-source?

Yes. Invoice Ninja is licensed under Elastic-2.0 and Skrooge under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Invoice Ninja and Skrooge with Docker?

Invoice Ninja: yes. Skrooge: check the project docs for container support.

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