head to head · open source
Midday vs SolidInvoice
Midday has 15,113 GitHub stars, 1,898 forks, 17 open issues and last shipped 5 months ago. SolidInvoice has 980 stars, 248 forks, 190 open issues and last shipped yesterday. Midday leads on adoption by 1,442% (15,113 vs 980 stars). Midday is written in TypeScript under AGPL-3.0; SolidInvoice is written in PHP under MIT. Midday has attracted 13% as many forks as stars, SolidInvoice 25%. SolidInvoice 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 | SolidInvoice | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 980 |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | PHP |
| Last push | 2026-06-13 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 248 |
| 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 SolidInvoice if
- You want the SolidInvoice feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and SolidInvoice 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 SolidInvoice
SolidInvoice The open source invoicing platform for freelancers and small businesses. Send beautiful quotes and invoices, accept online payments, automate recurring billing — and own every byte of your data. Why SolidInvoice? Most invoicing tools force a trade off: easy to use or respectful of your data. SolidInvoice gives you both. It's a mature, production ready billing platform you can run on your own server for free, or let us host for a flat $8/month — no per client limits, no surprise tiers, no lock in. Built on Symfony 7 and PHP 8.4, it's designed to be extended, integrated, and trusted. ✨ Features 💼…
read the full SolidInvoice overview →
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Frequently asked questions
Is Midday or SolidInvoice more popular?
Midday has 15,113 GitHub stars and SolidInvoice has 980. Midday has the larger community by that measure.
Are Midday and SolidInvoice free?
Both are open source. Midday is licensed under AGPL-3.0 and SolidInvoice under MIT. Neither carries a licence fee.
What is the difference between Midday and SolidInvoice?
Midday is written in TypeScript and SolidInvoice 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 SolidInvoice?
Choose Midday if you want the larger community (15,113 stars) or its AGPL-3.0 licence terms. Choose SolidInvoice if its feature set, stack or MIT licence fits better. Both are self-hostable.