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Plan vs. Reality
Progress bars show budget vs. real spending per category. See exactly where you're drifting.
DonFlowYour finances. Your browser. Your rules.
Zero-backend budget tracking that shows where your plan and reality diverge.
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Zero Network Requests
All data stays in IndexedDB on your machine. No server, no signup, no tracking. Open DevTools and verify.
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What-If Simulator
Test budget changes before committing. "What if I cut dining out by 30%?" — see the impact instantly.
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Smart CSV/XLSX Import
Upload bank or card statements. Auto-detects columns from any bank — supports ₩, $, €, £, ¥ and 14+ formats.
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No Account Required
No signup, no login, no email. Open the URL and start budgeting. Your data is yours from second one.
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Open Source & Free Forever
MIT licensed. Every line auditable. No subscription, no vendor lock-in. Fork it and host it yourself.