Money Map Desktop

An offline budget app that is just one file

Money Map is a complete budgeting tool delivered as a single HTML file. Open it from your own disk, with no install, no account, no server and no bank login.

Try the live demo Buy now — $19
FOUNDER $19 for the first 50 buyers · then $29 one-time · 14-day refund

What "offline" should actually mean

Plenty of budgeting apps call themselves offline because they cache a few screens while your phone is in a tunnel. Your data still lives on their servers, you still need an account, and the app stops being useful the day the company changes its pricing or shuts down.

Money Map takes the literal approach. The whole app is one HTML file. You save it to your computer and open it in your browser. There is no installer, no sign-up screen and no server on the other end. Your transactions are stored in your browser's local database on your own machine, and nothing is sent anywhere.

Check it yourself: open your browser's DevTools, go to the Network tab and use the app. You can also turn off Wi-Fi first. It keeps working, because there is nothing for it to call.

Who an offline budget app is for

What you can do with it

Import statements from any bank

Download a CSV or XLSX statement from your bank's website and drop it in. You map the columns once (date, description, amount, or separate debit and credit columns) and save the mapping as a template, so next month's import takes seconds. If you import an overlapping date range by accident, duplicates are skipped.

Categorize automatically

Create rules that match on vendor text, such as "contains", "equals" or a regular expression, and Money Map assigns categories for you on every future import. You spend your time reviewing, not retyping.

Budget vs actual, your way

Set a budget for each category and see actual spending against it. Choose how unspent money behaves: envelope rollover, where leftover money carries into next month, or monthly reset, where every month starts fresh.

See where the month is heading

The month-end forecast combines what you've already spent, your upcoming fixed costs and expected variable spending, so you know mid-month whether you're on track.

Track recurring expenses

Keep a list of rent, subscriptions, insurance and other repeating costs, and see them in your plan before they hit.

Back up with encryption

Export a backup file whenever you like and store it wherever you like: a USB drive, an external disk or your own cloud folder. You can optionally encrypt it with a passphrase using AES-GCM via your browser's built-in Web Crypto.

Try it before you buy

The demo runs in your browser with sample data. No signup, no email.

$19 for the first 50 buyers with code FOUNDER, then $29 one-time. 14-day refund window.

Offline vs cloud budgeting: the honest trade-offs

Money Map (offline file)Typical cloud budget app
Where data livesYour computer onlyThe vendor's servers
Account neededNoYes
Bank loginNever. You import files.Usually, via an aggregator
Automatic transaction syncNo (by design)Yes, when the connection works
Phone app / multi-device syncNoYes
Price$29 onceUsually a yearly subscription

The main cost of going offline is the manual step: once a week or once a month you download a statement and import it. Many people find that this short review is exactly what keeps them engaged with their budget. If you want transactions to appear on your phone automatically, a cloud app is a better fit, and we'd rather tell you that up front.

How to get started in about ten minutes

  1. Try the live demo to see the screens with sample data.
  2. Buy and download the file. It is a single HTML file.
  3. Open it in Chrome or Edge on Windows.
  4. Export last month's statement from your bank as CSV or XLSX and import it.
  5. Add a few categorization rules, set budgets, and pick rollover or monthly reset.
  6. Export an encrypted backup and put it somewhere safe.

Supported browsers

Money Map is tested on Windows with Chrome and Edge, and that's what we recommend. Mac and Safari are not tested, so we don't claim support for them.

Built by one person

Money Map is built by Sam Bolchen, a solo developer. There's no venture funding and no growth team pushing for upsells. You pay once and own your copy. If it isn't right for you, you have a 14-day refund window.

FAQ

Questions, answered.

Does Money Map really work without internet?

Yes. It is a single HTML file you open from your own disk (file://). Once downloaded it needs no connection, and it has no server to talk to.

Where is my data stored?

In your browser's local storage (IndexedDB) on your own computer. There is no account and no cloud copy unless you put a backup file in a cloud folder yourself.

Which banks are supported?

Any bank that lets you download a CSV or XLSX statement. You map the columns once and save the mapping as a template.

What happens if I import the same transactions twice?

Duplicates are detected and skipped on re-import.

Which browsers can I use?

Money Map is tested on Windows with Chrome and Edge. Mac and Safari are not tested.

How much does it cost?

$29 as a one-time purchase. The first 50 buyers get it for $19 with code FOUNDER. There is a 14-day refund window.

How do I back up my data?

Export a backup file from inside the app and optionally encrypt it with a passphrase (AES-GCM). Restore it on any computer.