Abacus
An AI CFO for the one-person business.
In the constellation
Abacus highlighted in the live map — hover or tap any node to explore.
The gap
A one-person business still has to keep books, forecast cash, chase invoices, and not miss the thing that sinks it. Bookkeeping software automates the data entry but leaves the judgment to you; an AI chatbot has the judgment but can’t be trusted with the math.
You want both: an assistant that thinks like a CFO, and books that are always exactly right.
What Abacus is
Abacus is an AI bookkeeper and CFO for solopreneurs. It categorizes transactions, forecasts cash, drafts invoices, and alerts you to what matters — all sitting on top of a real, deterministic ledger.
Because the books run on Ledger, the math is never a guess. The AI proposes; the ledger commits. You get CFO-grade insight without ever wondering whether the numbers add up.
What it does
Always-right books
Every transaction posts through a double-entry core that cannot go out of balance.
Cash forecasting
See runway and cash-flow projections that update as money actually moves.
Smart categorization
Transactions are categorized for you, with the few ambiguous ones surfaced for a one-tap decision.
Invoice & collections
Draft, send, and chase invoices without leaving the app.
The line between judgment and machinery
AccelMars draws one hard line through every product: what an AI decides, and what runs deterministically. Abacus sits on the boundary — and keeps the two honest.
What Abacus’s AI does
- Categorize and forecast
- Flag anomalies
- Draft invoices, answer questions in plain language
What the ledger guarantees
- Balanced, auditable books
- Deterministic balances & reports
- Bank reconciliation
The split is the point: insight from the AI, correctness from the ledger — neither one trusted to do the other’s job.
Who it’s for
- Solo founders and freelancers running their own books
- Operators who want CFO-grade insight without a CFO
- Anyone who’s been burned by a bookkeeping black box
Planned — a second-ring vertical. It depends on two new engines, Ledger and Conduit, and follows the Bond finance line.