Outgoing API
Smartbooks has an outgoing API that makes your financial data available to other systems — push it to your CRM, a custom reporting app, or via integration platforms like N8N, Make and Zapier.
Deep integrations with the leading Dutch accounting packages at transaction and invoice level, plus 300+ extra integrations via API.
For the accounting packages with the highest coverage in the Dutch SME market we have ready-to-use, deep integrations down to transaction and invoice level.
Missing an integration? Almost any connection is possible, and for N8N we provide ready-to-use nodes.



For BI tools and automation platforms we use open APIs and ready-made N8N nodes.
Full chart of accounts including all dimensions and cost centres — not just totals.
Transactions and invoices flow into Smartbooks automatically every day. No exports, no manual upload.
We load your full history during onboarding so you can compare, consolidate and forecast from day one.
Beyond financial data, Smartbooks lets you include non-financial KPIs from your operational systems. Almost every modern platform exposes an API — we connect it and bring financial and operational data together in one reporting environment.
That makes it easier to spot patterns and create better steering information.
Smartbooks has an outgoing API that makes your financial data available to other systems — push it to your CRM, a custom reporting app, or via integration platforms like N8N, Make and Zapier.
Standard processes — consolidation, close, reporting — run inside Smartbooks. Excel stays available, but only as a workbench for ad-hoc analyses.
Connect Excel live to Smartbooks: you work in a familiar environment, but the data comes from one trusted source — not from loose exports that are already outdated by tomorrow morning.

In a short demo we go through your stack together and show exactly what can be connected — and how Smartbooks fits in.