Invoice Ninja vs Tryton
A side-by-side comparison of two self-hosted budgeting & finance options — licensing, setup difficulty, resource needs, and what each one replaces.
Invoice Ninja
Open-source invoicing and billing platform
VS
Tryton
Modular three-tier business and accounting platform
| Feature | Invoice Ninja | Tryton |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 93 · Excellent | 70 · Good |
| Category | Budgeting & Finance | Budgeting & Finance |
| License | Elastic-2.0 | GPL-3.0 |
| Language | PHP | Python |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 10,106 | ★ 223 |
| First released | 2014 | 2008 |
| Replaces | FreshBooks, QuickBooks | QuickBooks, SAP |
What are Invoice Ninja and Tryton?
Invoice Ninja
Invoice Ninja is a free, open-source platform for invoicing, billing, payments, and time tracking. It serves freelancers and small businesses with quotes, recurring invoices, and client portals.
- Invoices, quotes, and payments
- Client self-service portal
- Time and expense tracking
- Recurring billing automation
Tryton
Tryton is a free, open-source business management platform with a strong accounting core. Its modular design covers accounting, invoicing, inventory, and more for small and medium enterprises.
- Modular ERP and accounting
- Three-tier architecture
- Multi-company support
- Strong accounting compliance
Invoice Ninja vs Tryton: key differences
Invoice Ninja is written in PHP, while Tryton is built with Python. Licensing differs — Elastic-2.0 for Invoice Ninja versus GPL-3.0 for Tryton. Invoice Ninja is the lighter option, starting around 512 MB of RAM against 1,024 MB for Tryton. Tryton is the more established project (first released 2008), while Invoice Ninja arrived in 2014. Invoice Ninja has the considerably larger community, at 10,106 GitHub stars versus 223.
Why pick each one
Choose Invoice Ninja if…
- Comprehensive billing features
- Many payment gateway integrations
Watch out for
- License not OSI-approved
- Setup can be involved
Choose Tryton if…
- Robust accounting core
- Highly modular
Watch out for
- Complex to deploy
- Smaller community
Frequently asked questions
Is Invoice Ninja or Tryton better?
Invoice Ninja is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Tryton if its specific feature set fits your needs better.
Are Invoice Ninja and Tryton free and open-source?
Yes. Invoice Ninja is licensed under Elastic-2.0 and Tryton under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Invoice Ninja and Tryton with Docker?
Invoice Ninja: yes. Tryton: yes.
Which is lighter on resources, Invoice Ninja or Tryton?
Invoice Ninja has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for Tryton. Real-world usage depends on library size, user count, and enabled features.