Crater vs Invoice Ninja
A side-by-side comparison of Crater and Invoice Ninja — pricing, license, deployment, and where each tool wins.
Crater
crater.financial
Open-source invoicing tool.
Invoice Ninja
invoiceninja.com
Open-source invoicing tool.
| Feature | Crater | Invoice Ninja |
|---|---|---|
| Pricing | Free | Free |
| Model | Open-source | Open-source |
| License | MIT | MIT |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Category | Invoicing | Invoicing |
| Self-hosted | ✓Yes | ✓Yes |
| Free tier | ✓Yes | ✓Yes |
Pick Crater if…
- ✓You prefer Crater's feature set or ecosystem fit.
Pick Invoice Ninja if…
- ✓You prefer Invoice Ninja's feature set or ecosystem fit.
Switch from Crater → Invoice Ninja
4–16hmedium risk
Plan a sprint — 4-16 engineering hours, run in parallel for a week.
Export from Crater: CSV, JSON
1 things to watch
- ⚠Manual data review recommended
Switch from Invoice Ninja → Crater
4–16hmedium risk
Plan a sprint — 4-16 engineering hours, run in parallel for a week.
Export from Invoice Ninja: CSV, JSON
1 things to watch
- ⚠Manual data review recommended