Crater Self-Hosted Invoicing vs Sure

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

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FeatureCrater Self-Hosted InvoicingSure
CategoryBudgeting & FinanceBudgeting & Finance
LicenseAGPL-3.0AGPL-3.0
LanguagePHPRuby
Setup difficultyMediumMedium
Min. RAM512 MB1,024 MB
Deploymentdocker, sourcedocker, source
GitHub stars★ 1,784★ 9,323
First released20232025
ReplacesFreshBooks, WaveMint, Quicken

Why pick each one

Choose Crater Self-Hosted Invoicing if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Active community (1.8k GitHub stars)
  • Written in PHP
Crater Self-Hosted Invoicing details

Choose Sure if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Mature project with 9.3k GitHub stars
  • Written in Ruby
Sure details

Frequently asked questions

Is Crater Self-Hosted Invoicing or Sure better?

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

Are Crater Self-Hosted Invoicing and Sure free and open-source?

Yes. Crater Self-Hosted Invoicing is licensed under AGPL-3.0 and Sure under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Crater Self-Hosted Invoicing and Sure with Docker?

Crater Self-Hosted Invoicing: yes. Sure: yes.

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