Interactive demoBuilt for everyday life
Household Budget
A clickable household budget with debt history, smart rules and a money map.
Fictional data

Real household finances are never shown. Every screen here is captured from the public demo, which runs on a fictional household.
Try it yourself.
The whole app, opened on a fictional household: every page, chart and form, with no sign-in.
Try the demo: Household Budget (opens in a new tab)What you can try
- 01Switch the overview between where the money went, income and the spending table.
- 02Turn the money map between its flat, galaxy and globe views.
- 03Confirm or recategorize three transactions waiting in the review inbox.
- 04Replay and zoom the debt history.
- 05Search, sort or add a transaction, and try the four themes.
- What it is
- The whole application, running on a fictional sample. Nothing you do reaches a real account.
- Your changes
- Runs in your browser on a sample household. Nothing is sent or saved; Reset demo, or a reload, puts everything back.
- Good to know
- Financial changes aren't kept, and the demo says so on every page.
- Made for a desktop screen; it works on a phone, with less room for the charts.
Checked by hand 18 Oct 2026
Why it matters
A budget that works like an analyst's workbook: any number can be questioned, right down to the transactions behind it. Each copy serves one household.
- 01
Spending insights
Each card on the overview opens into an analysis workspace, down to the transactions behind every figure.
- 02
Debt tracking
Balances over time with credit limits and interest estimates, replayed month by month or update by update.
- 03
Interactive money map
Follow income through accounts and categories out to each payee, and see at a glance where it goes.
The details
Open any part for the full story.
Features8
- Clickable overview cards that open into analysis workspaces.
- A money map of where money flows, in flat, galaxy and globe views.
- A monthly plan, and debt tracking with zoomable history, credit limits and interest estimates.
- Transaction splits, and CSV or JSON import.
- A review inbox and AND/OR rules that categorize transactions, with a person confirming what the rules can't.
- A giving split for tithing and offerings.
- Four themes, each with reduced-motion support.
- One deployed copy serves one household; the code is kept as an empty template.
Technology
- React
- TypeScript
- Vite
- Cloudflare Workers
- D1
- Drizzle
- shadcn/ui
- Recharts
Development notes
My part
Status and context
- Status
- In usePrivate · one household
- When
- Oct 2026
- Kind
- Built for everyday life
Who it’s for
Screens
Budget overview in the dark theme for a fictional demo household: total debt, monthly spending, income and net cash flow cards with sparklines, above a “Where it went” bar chart






