v2.0 Open Source Release

Your finances,
uncompromised.

The modern operating system for your wealth. Stop wrestling with spreadsheets. Flux offers institutional-grade insights with the freedom of open source.

Start for free
app.flux-finances.com
Total Net Worth
$1,240,592.45
+4.2%
Portfolio Performance
Recent Transactions
Whole Foods
-$142.00
AWS
-$34.50
Dividend
+$240.00

Built with the modern stack

React
Postgres
Docker

Choose your deployment

Flux gives you the power of choice. Use our managed secure cloud, or host it on your own metal. It's your data.

Most Popular

Flux Cloud

Instant access, zero maintenance. We handle security, backups, and updates for you.

  • Bank Sync (Plaid/Teller)
  • Automatic Daily Backups
  • Mobile App Access
5$/month - Get Started
For Developers

Self-Hosted

Total control. Run Flux on your home server, VPS, or Raspberry Pi via Docker.

~ git clone https://github.com/flux/finances
~ cd flux
~ docker compose up -d
✓ Flux is running on localhost:3001

Everything you need to
compound your wealth.

Multi-currency

Hold assets in USD, EUR, BTC, or ETH. Flux normalizes everything to your base currency in real-time.

Scenario Planning

"What if I buy a house?" Simulate major financial decisions and see the impact on your net worth over time.

Privacy First

Your data is encrypted at rest. We don't sell your data. We don't show ads. You are the customer, not the product.

Ready to take control?

Get Started Now