head to head · open source
Firefly III vs Sure.am
Firefly III has 25,061 GitHub stars, 2,361 forks, 169 open issues and last shipped yesterday. Sure.am has 10,766 stars, 731 forks, 501 open issues and last shipped yesterday. Firefly III leads on adoption by 133% (25,061 vs 10,766 stars). Firefly III is written in PHP under AGPL-3.0; Sure.am is written in Ruby under AGPL-3.0. Firefly III has attracted 9% as many forks as stars, Sure.am 7%. Sure.am 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
| Firefly III | Sure.am | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 11K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | PHP | Ruby |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.4K | ⑂ 731 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Firefly III if
- You weight community size — 25K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick Sure.am if
- You want the Sure.am feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Ruby
- You evaluated both and Sure.am fits your workflow better
About Firefly III
[![Packagist][packagist shield]][packagist url] [![License][license shield]][license url] [![Stargazers][stars shield]][stars url] [![Donate][donate shield]][donate url] Firefly III A free and open source personal finance manager Explore the documentation View the demo · Report a bug · Request a feature · Ask questions Billionaires and fascists are breaking democracies and international alliances. Their profits are costing us our safety. (Digital) sovereignty is more important than ever. Firefly III is free open source software and originates from, and lives in the European Union (🇳🇱). Support your local…
read the full Firefly III overview →
About Sure.am
Deutsch Español Français 日本語 한국어 Português Русский 中文 Sure: The personal finance app for everyone Get involved: Discord • Website • Issues [!IMPORTANT] This repository is a community fork of the now abandoned Maybe Finance project. Learn more in their final release doc. Backstory The Maybe Finance (archived/abandoned repo) team spent most of 2021–2022 building a full featured personal finance and wealth management app. It even included an “Ask an Advisor” feature that connected users with a real CFP/CFA — all included with your subscription. The business end of things didn't work out, and so they stopped…
read the full Sure.am overview →
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Frequently asked questions
Is Firefly III or Sure.am more popular?
Firefly III has 25,061 GitHub stars and Sure.am has 10,766. Firefly III has the larger community by that measure.
Are Firefly III and Sure.am free?
Both are open source. Firefly III is licensed under AGPL-3.0 and Sure.am under AGPL-3.0. Neither carries a licence fee.
What is the difference between Firefly III and Sure.am?
Firefly III is written in PHP and Sure.am in Ruby. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Firefly III or Sure.am?
Choose Firefly III if you want the larger community (25,061 stars) or its AGPL-3.0 licence terms. Choose Sure.am if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.