Wealthy PotFirefly III Review (2026)
Firefly III is the most capable self-hosted finance manager — built for people who want automation, APIs, and total control.
By Wealthy Pot · Last updated June 2026
Pros
- Powerful double-entry tracking with a rules engine
- Multi-currency and a full REST API
- Free and open-source (AGPL)
Cons
- Self-hosting required (PHP stack)
- No managed cloud option
- Overkill for simple budgeting
Who Firefly III is for
Best for self-hosting enthusiasts and developers who want a powerful, scriptable finance system on their own server and do not mind the setup.
Pricing
Free (self-host only). There is a free tier you can use without paying.
Open-source & self-hosting
Firefly III is open-source (AGPL-3.0) and self-hostable — your data stays on hardware you control. Skill level: intermediate. Source: GitHub repository ↗.
The bottom line
Firefly III is the most capable self-hosted finance manager — built for people who want automation, APIs, and total control. Main drawback: php self-host setup; no managed hosting.
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Ratings are summarized from public App Store / Google Play listings (stars as of June 2026); we don't reprint user reviews. Pricing and features change often and are re-checked monthly. Some outbound links may be affiliate links — that never affects which apps we include or how we rate them.