Firefly III vs Money Manager Ex
A side-by-side comparison of two self-hosted budgeting & finance options — licensing, setup difficulty, resource needs, and what each one replaces.
Firefly III
Self-hosted personal finance manager
VS
Money Manager Ex
Free cross-platform personal finance manager
| Feature | Firefly III | Money Manager Ex |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 97 · Excellent | 86 · Excellent |
| Category | Budgeting & Finance | Budgeting & Finance |
| License | AGPL-3.0 | GPL-2.0 |
| Language | PHP | C++ |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 128 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 24,712 | ★ 2,265 |
| First released | 2016 | 2005 |
| Replaces | Mint, YNAB | Quicken, Mint |
What are Firefly III and Money Manager Ex?
Firefly III
Firefly III is a free, open-source personal finance manager. It helps you track income, expenses, budgets, and bills, with rules for automatic transaction categorization and detailed reporting.
- Budgeting and bill tracking
- Rule-based auto-categorization
- Detailed financial reports
- REST API and data importer
Money Manager Ex
Money Manager Ex is a free, open-source personal finance application. It tracks accounts, transactions, budgets, and investments in a simple desktop interface backed by an SQLite database.
- Account and budget tracking
- Investment management
- Reports and charts
- SQLite-backed database
Firefly III vs Money Manager Ex: key differences
Firefly III is written in PHP, while Money Manager Ex is built with C++. Licensing differs — AGPL-3.0 for Firefly III versus GPL-2.0 for Money Manager Ex. Money Manager Ex is the lighter option, starting around 128 MB of RAM against 512 MB for Firefly III. Money Manager Ex is the more established project (first released 2005), while Firefly III arrived in 2016. Firefly III has the considerably larger community, at 24,712 GitHub stars versus 2,265. Firefly III lists first-class Docker deployment; Money Manager Ex does not.
Why pick each one
Choose Firefly III if…
- Powerful budgeting features
- Strong API for automation
Watch out for
- Manual entry unless importing
- Steeper learning curve
Choose Money Manager Ex if…
- Simple and approachable
- Portable data file
Watch out for
- Desktop only
- No multi-user support
Frequently asked questions
Is Firefly III or Money Manager Ex better?
Neither is universally better. Firefly III has the larger community, while Money Manager Ex is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Firefly III and Money Manager Ex free and open-source?
Yes. Firefly III is licensed under AGPL-3.0 and Money Manager Ex under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Firefly III and Money Manager Ex with Docker?
Firefly III: yes. Money Manager Ex: check the project docs for container support.
Which is lighter on resources, Firefly III or Money Manager Ex?
Money Manager Ex has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for Firefly III. Real-world usage depends on library size, user count, and enabled features.