Firefly III
Open-source financial management for self-hosted budget control
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AGPL-3.0 v6.6.3 May 21, 2026
Since Jun 2014 149
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AI Summary
Firefly III is a self-hosted open-source solution for managing personal finances. It enables detailed tracking of income, expenses, budgets, and assets with complete data control. Perfect for tech-savvy users who value privacy and customizability.
✓ Pros
- + Complete data control through self-hosting
- + Open source and free to use
- + Extensive features for detailed financial management
✗ Cons
- − Requires technical know-how for installation and hosting
- − No mobile apps with full functionality
Use Cases
- → Tracking monthly income and expenses with detailed categories
- → Budget planning and monitoring for different areas of life
- → Managing multiple bank accounts and credit cards in one place
- → Analyzing spending patterns through reports and visualizations
Who is it for?
Ideal for tech-savvy individuals and developers who want to maintain complete control over their financial data and self-host their budget management.
