head to head · open source
Invoice Ninja vs Invio
Invoice Ninja has 10,464 GitHub stars, 2,793 forks, 945 open issues and last shipped yesterday. Invio has 1,199 stars, 148 forks, 17 open issues and last shipped 6 days ago. Invoice Ninja leads on adoption by 773% (10,464 vs 1,199 stars). Invoice Ninja is written in PHP under a custom or non-standard licence; Invio is written in TypeScript under Unlicense. Invoice Ninja has attracted 27% as many forks as stars, Invio 12%. 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 | Invio | |
|---|---|---|
| GitHub stars | ★ 10K | ★ 1.2K |
| License | Custom / other | Unlicense |
| Written in | PHP | TypeScript |
| Last push | 2026-11-02 | 2026-10-28 |
| Forks | ⑂ 2.8K | ⑂ 148 |
| 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 Invio if
- You want the Invio feature set and don't need the biggest community
- You prefer the Unlicense license terms
- Your stack matches TypeScript
- You evaluated both and Invio 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 Invio
Selfhosted invoicing without the bloat. Website • Live Demo • Documentation • Support 🌟 Why Invio? Zero Bloat Create an invoice, share a link, get paid. No menus to dig through, no setup wizards, no fluff. Fully Selfhosted Your data, stays your data. Host it on your own hardware and never worry about what happens when a SaaS company changes its pricing or shuts down. Client Friendly Skip the 'how do I log in?' emails. Just send a secure link, no account needed. Free. Forever. No subscription, no per invoice charges, no hidden fees. Invio is fully free and open source. Good tools shouldn't cost a fortune. 🚀…
read the full Invio overview →
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Frequently asked questions
Is Invoice Ninja or Invio more popular?
Invoice Ninja has 10,464 GitHub stars and Invio has 1,199. Invoice Ninja has the larger community by that measure.
Are Invoice Ninja and Invio free?
Both are open source. Invoice Ninja has no licence declared in this registry, and Invio is licensed under Unlicense. Both are free to self-host.
What is the difference between Invoice Ninja and Invio?
Invoice Ninja is written in PHP and Invio in TypeScript. 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 Invio?
Choose Invoice Ninja if you want the larger community (10,464 stars) or its Custom / other licence terms. Choose Invio if its feature set, stack or Unlicense licence fits better. Both are self-hostable.