Vault Finance
A focused money tracker that makes the essentials feel calm: income, categories, savings, and every transaction that got you there.
actually reopen.One-time purchase
Less tracking. More knowing.
Vault Finance keeps the few numbers that shape your month visible and easy to update.
Savings progress ring
Turn an abstract target into progress you can see every time you check in.
Category budget bars
Spot pressure early without doing mental math across dozens of rows.
Clean transaction log
Record what happened and preserve a useful history without clutter.
Dark, focused interface
A finance tool that feels considered enough to become part of your routine.
For people who want enough system.
- You are building your first consistent budget habit.
- You want clear categories without a complicated app.
- You prefer a one-time purchase to another subscription.
- You want your tracker to look as good as it works.
One file. Eight categories.
Vault Finance is a single HTML file you keep in your Documents folder. Opening it loads the entire tracker in your browser: a savings goal, per-category budgets, and a transaction log that remembers every month you have recorded. Nothing installs, nothing signs you in, and nothing is sent anywhere.

Savings goal ring
Set a monthly savings goal and watch a ring fill toward it as you record income and expenses. The number you are chasing stays visible instead of living in your head.
Eight spending categories
Housing, Food, Transport, Health, Entertainment, Shopping, Savings, and Other — each colour-coded so the spending breakdown reads at a glance. Enough structure to be useful, few enough to actually maintain.
Per-category budgets
Give each category a monthly ceiling and get progress bars that show pressure building before the month is over, rather than after.
Month-by-month history
Switch between months from a single selector, and see a six-month history chart so you can tell a bad week from a bad trend.
Clean transaction log
Every entry with amount, date, description, and category, filterable down to one category or shown all together.
CSV export
Export the whole ledger to CSV whenever you want it in a spreadsheet, a tax return, or somewhere else entirely. Your data is never locked in.
Made for you if…
- You are building your first budget habit you can actually keep.
- You want clear categories without configuring a finance app for an afternoon.
- You would rather pay once than add another $5-a-month subscription.
- You want a tracker that looks considered enough to reopen every week.
- You are happy typing in your own transactions, and prefer that to linking a bank.
Probably not, if…
- You need automatic bank imports — every entry here is typed by you, on purpose.
- You need the same data on your laptop and your phone; this is one browser, one machine.
- You are tracking investments, multiple currencies, or business bookkeeping.
- You need several people logging into a shared household ledger.
The details.
- Format
- A single self-contained
.htmlfile, roughly 30 KB. - Requirements
- Any modern browser — Chrome, Safari, Firefox, or Edge. No installer, no extensions, no sign-up.
- Works offline
- Yes. After download, it never needs a connection again.
- Where data lives
- Your browser's local storage on that computer, under the keys
vf_txandvf_budgets. Nothing is uploaded. - Export
- CSV, at any time.
- Delivery
- Instant download link after checkout, plus an emailed receipt.
- Licence
- Personal use, including your own commercial work. Not for resale or redistribution.
Before you buy.
Do I need an account or an internet connection?
Neither. Vault Finance is one HTML file that runs entirely on your own computer. There is no sign-up screen, and once the file is downloaded it works with the Wi-Fi switched off.
Where is my financial data stored?
In your browser's local storage on the computer where you opened the file, under the keys vf_tx and vf_budgets. It never leaves your machine and we never see it. The flip side is worth knowing: clearing your browser's site data, or opening the file in private/incognito mode, will erase what you have entered. Export to CSV periodically if the history matters to you.
Will it sync between my laptop and my phone?
No. Because the data lives in one browser on one computer, opening the file elsewhere gives you a fresh, empty copy. If you want your numbers in one place, pick the machine you actually sit down at.
Does it connect to my bank?
No, and that is deliberate. You type transactions in yourself, which is slower than an automatic feed but means no credentials are shared with anyone and the file keeps working forever.
Can I add or rename the categories?
The eight categories are fixed. That constraint is the point — most abandoned budgets die under a category list that grew to forty entries.
How is this different from Vault Finance Pro?
Pro contains everything here plus an advisor panel that reads your actual numbers and answers questions about them. If you want guidance as well as tracking, see Vault Finance Pro.
What if it is not right for me?
The refund policy sets out exactly where you stand on a digital file, and the general FAQ covers download and file questions.
Know where the money went.
Set up your categories, add your real numbers, and make the next week more intentional.