A Beautiful Companion for Firefly III
Financial clarity
meets elegant
design
SideStash connects to your self-hosted Firefly III instance, bringing your personal finance data to life with a beautiful mobile experience.
Powered By
Built for
Firefly III
SideStash is designed exclusively as a mobile companion for Firefly III — the free, open-source personal finance manager. Connect to your self-hosted instance and manage your finances on the go.
Self-Hosted
Your data stays on your server. Full control, full privacy.
Secure Connection
OAuth authentication keeps your instance secure.
Native Mobile
A truly native experience optimized for iOS and Android.
Real-Time Sync
Changes sync instantly with your Firefly III instance.
Why SideStash
Powerful features,
effortless experience
Track Every Dollar
Log income and expenses with ease. Categorize transactions and maintain a clear picture of your cash flow.
Visualize Trends
Beautiful charts show your spending patterns over time. Understand where your money goes at a glance.
Scheduled Payments
Never miss a bill. Track recurring subscriptions and plan for upcoming expenses with smart reminders.
Category Insights
See spending breakdowns by category. Identify areas to cut back and optimize your budget.
Inside the App
Designed for
your lifestyle
Start tracking
your finances today
Download SideStash and connect to your Firefly III instance. Beautiful design, powerful features, your data.
Requires a self-hosted Firefly III instance