See your money before it happens.

DohFlow projects your household's cashflow with confidence. Plan for upcoming bills, payments, and scenarios.

Open Source. Local. Secure.

Free forever · Signed and notarized · macOS 14 or later

Full DohFlow Dashboard, showing safe-to-spend, forecast readiness, and a 90-day cash-flow chart. Fictional demo household.
Actual app screen · fictional demo household

Most finance apps are a rear-view mirror

They categorize what already left your account. That is useful for filing taxes and useless for the question people actually have, which is whether the next few weeks are going to be fine.

DohFlow treats a household the way a CFO treats a business — balance sheet, cash flow, debt schedule, scenarios — and points all of it forward.

The forecast explains itself

Every projected row traces to the assumption that produced it. Credit cards are modeled statement-aware, so the app knows the difference between a charge and the payment that leaves your account weeks later.

It admits what it does not know

Projections carry uncertainty bands built from your own history, and the app backtests its own accuracy. When it lacks the history to project confidently, it says so rather than guessing.

Your data never leaves

A SQLCipher vault with an Argon2id-derived key, on your machine. There is no DohFlow server to send anything to — not as a policy, as an architecture.

What it does

Local-first, free forever

Your data never leaves your Mac — this local app stays free and AGPL-3.0 forever, the full feature set, every release. A hosted, synced version may exist later as a separate paid product; see pricing for what that would and would not change.