head to head · open source
Invoice Ninja vs personal-management-system
Invoice Ninja has 10,464 GitHub stars, 2,793 forks, 945 open issues and last shipped yesterday. personal-management-system has 4,195 stars, 349 forks, 5 open issues and last shipped 5 days ago. Invoice Ninja leads on adoption by 149% (10,464 vs 4,195 stars). Invoice Ninja is written in PHP under a custom or non-standard licence; personal-management-system is written in PHP under MIT. Invoice Ninja has attracted 27% as many forks as stars, personal-management-system 8%. Invoice Ninja was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Invoice Ninja | personal-management-system | |
|---|---|---|
| GitHub stars | ★ 10K | ★ 4.2K |
| License | Custom / other | MIT |
| Written in | PHP | PHP |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 2.8K | ⑂ 349 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Invoice Ninja if
- You weight community size — 10K stars and counting
- You want the Custom / other license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick personal-management-system if
- You want the personal-management-system feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and personal-management-system fits your workflow better
About Invoice Ninja
Invoice Ninja 5 Invoice Ninja Version 5 is here! We've taken the best parts of version 4 and added the most requested features to create an invoicing application like no other. Check the Invoice Ninja YouTube Channel to get up to speed, or try the Demo now. Choose your setup Hosted: Our hosted version is a Software as a Service (SaaS) solution. You're up and running in under 5 minutes, with no need to worry about hosting or server infrastructure. Self Hosted: For those who prefer to manage their own hosting and server infrastructure. This version gives you full control and flexibility. All Pro and Enterprise…
read the full Invoice Ninja overview →
About personal-management-system
Personal Management System Backend Your central point for managing personal data. This is only backend read below!. Documentation / Demo Frontend available here Documentation available here Demo click here Login: admin@admin.admin Password/LockPassword: admin Description It's easier to understand this web application when you think about a CMS (WordPress) or CRM (SugarCRM); the logic behind this system is very similar to those two. My PMS may offer fewer possibilities than those systems above, but it just does what I want it to do. Additionally, writing extensions is not too hard, depending on the logic…
read the full personal-management-system overview →
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Frequently asked questions
Is Invoice Ninja or personal-management-system more popular?
Invoice Ninja has 10,464 GitHub stars and personal-management-system has 4,195. Invoice Ninja has the larger community by that measure.
Are Invoice Ninja and personal-management-system free?
Both are open source. Invoice Ninja has no licence declared in this registry, and personal-management-system is licensed under MIT. Both are free to self-host.
What is the difference between Invoice Ninja and personal-management-system?
Invoice Ninja is written in PHP and personal-management-system in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Invoice Ninja or personal-management-system?
Choose Invoice Ninja if you want the larger community (10,464 stars) or its Custom / other licence terms. Choose personal-management-system if its feature set, stack or MIT licence fits better. Both are self-hostable.