head to head · open source
Midday vs Invoice Ninja
Midday has 15,113 GitHub stars, 1,898 forks, 17 open issues and last shipped 5 months ago. Invoice Ninja has 10,464 stars, 2,793 forks, 945 open issues and last shipped yesterday. Midday leads on adoption by 44% (15,113 vs 10,464 stars). Midday is written in TypeScript under AGPL-3.0; Invoice Ninja is written in PHP under a custom or non-standard licence. Midday has attracted 13% as many forks as stars, Invoice Ninja 27%. 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
| Midday | Invoice Ninja | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 10K |
| License | AGPL-3.0 | Custom / other |
| Written in | TypeScript | PHP |
| Last push | 2026-06-13 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 2.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Midday if
- You weight community size — 15K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Invoice Ninja if
- You want the Invoice Ninja feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches PHP
- You evaluated both and Invoice Ninja fits your workflow better
About Midday
Midday Your AI Powered Business Assistant Website · Issues About Midday Midday is an all in one tool designed to help freelancers, contractors, consultants, and solo entrepreneurs manage their business operations more efficiently. It integrates various functions typically scattered across multiple platforms into a single, cohesive system. Features Time Tracking : Allows for live time tracking of projects to boost productivity and collaboration, providing insightful project overviews. Invoicing : An upcoming feature that will enable users to create web based invoices, collaborate in real time, and synchronize…
read the full Midday overview →
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 →
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Frequently asked questions
Is Midday or Invoice Ninja more popular?
Midday has 15,113 GitHub stars and Invoice Ninja has 10,464. Midday has the larger community by that measure.
Are Midday and Invoice Ninja free?
Both are open source. Midday is licensed under AGPL-3.0, and Invoice Ninja has no licence declared in this registry. Both are free to self-host.
What is the difference between Midday and Invoice Ninja?
Midday is written in TypeScript and Invoice Ninja 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, Midday or Invoice Ninja?
Choose Midday if you want the larger community (15,113 stars) or its AGPL-3.0 licence terms. Choose Invoice Ninja if its feature set, stack or Custom / other licence fits better. Both are self-hostable.