balance.
Founding

Back Balance
before Balance Cloud launches

See what's left before you spend it. Private budgeting with bank sync in Europe, the UK, the US and Canada — self-hosted or in the Cloud.

I'm Mark. I build Balance in the evenings, once my actual job is done. It's a slow way to build software — but it also means nobody's rushing me into decisions I'd regret later.

Your backing helps me finish something that already works. Self-hosting is free, and it stays free. Balance Cloud is for everyone who'd rather not wrestle a server into shape at nine in the evening.

The app is real: it already works, the code is public, and there's a live demo. Go poke at it first. If it's not for you, that's genuinely fine. And if it is — this is the moment where backing it actually makes a difference.

Who is Balance for?

The household that wants to know what is left this month

Envelopes that give your money a place, one figure for what is safe to spend once the bills still to come are set aside, and a month that can start on payday.

Anyone with accounts at more than one bank

Bank sync on your own key — Enable Banking in Europe and the UK, SimpleFIN in the US and Canada — and statements for what the sync does not reach. Balance matches the two sides of a transfer between your own accounts, so neither counts as spending.

Anyone building wealth

Net worth across accounts, investments and the assets you value yourself, in more than one currency at daily ECB rates, and savings goals for which Balance works out the pace.

Anyone who wants to decide where their data lives

Self-host it for free: open source under AGPL-3.0, on your own hardware. Or Balance Cloud, if you would rather not look after a server — then your data sits on our server, and technically we can reach it.

What “private” actually means here

Here's the honest version, and it has two halves. Self-hosted, the server is YOURS: the app, the database and the key all sit on a machine you own, and nobody else — us included — can reach any of it. That is the version we would pick, and it is free. Balance Cloud is the other half: we host it, so technically we can reach your data. We would rather write that down than let a word like sealed do the work. What protects it there: what is encrypted on disk — your two-factor secret, your SimpleFIN access, your notification channels and the backup you download — guards against a stolen disk or a copied backup, not against us, because the key sits on the same server; the Enable Banking key and the copilot API key you bring are files on that server, not encrypted. The bank connection is read-only and can never move money, and nothing is sold, mined or shared with anyone.

The automatic bank sync

Automatic bank sync runs through Enable Banking in 31 countries of Europe (the EEA and the UK), where it reaches 2,700+ banks, and through SimpleFIN Bridge in the US and Canada. Both run on a key of your own, the same whether you self-host or use Balance Cloud: an Enable Banking key is free and runs in restricted mode, where you link your own accounts in its control panel, and SimpleFIN Bridge is a paid subscription of your own. Anywhere else, you import your statements.

Back it today

There is nothing to pay for yet. The way to back Balance today is to try it — and, if it fits, to run it yourself.

Try the live demo

An invented household on the real app: its accounts, envelopes and net worth, right in your browser. Nothing to install, no sign-up.

Open the demo

Self-host for free

Install Balance on your own server with one line. Open source under AGPL-3.0, free now and free for good, on a machine nobody else can reach.

How to install

A few honest questions

What if Balance Cloud never launches?

Then you still have live open-source software — Balance is AGPL-3.0 and free to self-host, and that doesn't change.

Is my budget really private?

Depends which one you run, and the difference is real. Self-hosted: the server is yours, so the answer is simply yes — nobody else can reach it. Balance Cloud: we host it, so we can technically reach your data, and we would rather name that than bury it. Your two-factor secret, your SimpleFIN access, your notification channels and the backup you download are encrypted on disk, which guards against a stolen disk or a copied backup and not against us — the key sits on the same server. Unlike the SimpleFIN access, the Enable Banking key and the copilot API key you bring are plain files there. The bank connection is read-only, and nothing is ever sold, mined or shared.

Spend without second-guessing.

Try the live demo, or install Balance on your own server with one line. Self-hosted or, once it opens, in the Cloud — it will be the same Balance.

Install Balance
© 2026 Balance · Open source, AGPL-3.0