Budgetwarrior vs Firefly III
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
| Feature | Budgetwarrior | Firefly III |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 45 · Fair | 97 · Excellent |
| Category | Budgeting & Finance | Budgeting & Finance |
| License | MIT | AGPL-3.0 |
| Language | C++ | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 64 MB | 512 MB |
| Deployment | binary, source | docker, bare-metal, source |
| GitHub stars | ★ 119 | ★ 24,697 |
| First released | 2013 | 2016 |
| Replaces | YNAB, Mint | Mint, YNAB |
What are Budgetwarrior and Firefly III?
Budgetwarrior
Budgetwarrior is a command-line personal finance tool for tracking accounts, expenses, and budgets directly from the terminal. It stores data in plain text files and gives quick summaries and reports for people who prefer the CLI.
- Terminal interface
- Plain-text data storage
- Budget and expense tracking
- Quick reports
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
Budgetwarrior vs Firefly III: key differences
Budgetwarrior is written in C++, while Firefly III is built with PHP. Licensing differs — MIT for Budgetwarrior versus AGPL-3.0 for Firefly III. Budgetwarrior is the lighter option, starting around 64 MB of RAM against 512 MB for Firefly III. Budgetwarrior is the more established project (first released 2013), while Firefly III arrived in 2016. Firefly III has the considerably larger community, at 24,697 GitHub stars versus 119. Firefly III lists first-class Docker deployment; Budgetwarrior does not.
Why pick each one
Choose Budgetwarrior if…
- Released under the MIT license
- Written in C++
- Tiny footprint — runs in 64 MB RAM
Watch out for
- Command-line only
- No mobile access
Choose Firefly III if…
- Powerful budgeting features
- Strong API for automation
Watch out for
- Manual entry unless importing
- Steeper learning curve
Frequently asked questions
Is Budgetwarrior or Firefly III better?
Neither is universally better. Firefly III has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Budgetwarrior and Firefly III free and open-source?
Yes. Budgetwarrior is licensed under MIT and Firefly III under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Budgetwarrior and Firefly III with Docker?
Budgetwarrior: check the project docs for container support. Firefly III: yes.
Which is lighter on resources, Budgetwarrior or Firefly III?
Budgetwarrior has the smaller minimum footprint at 64 MB of RAM, compared to about 512 MB for Firefly III. Real-world usage depends on library size, user count, and enabled features.