The financial command center for your tech stack

Connect your ERP, TMS, and bank accounts in just a few clicks. Donnerstag.ai automatically synchronizes master data, invoices, and payments — without manual work.

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Compatible with SAP, DATEV, WinSped and 5,000+ banks

ERP System

Synced

Accounting System

Stop manual exports and imports

Already working with DATEV or SAP? Perfect. Donnerstag.ai connects directly to your accounting system, pulls open items automatically, and pushes back fully reconciled entries.

All your bank accounts. One login.

From local savings banks to Deutsche Bank and modern neobanks — see all balances in real time. Incoming payments are automatically matched against open invoices.

Deutsche Bank

€102,567

Raiffeisen

€43,281

Revolut

€87,920

Total Balance

€233,768

Custom TMS

ERP

Other

API Layer

Fits your specialized software

Running a proprietary TMS or a custom ERP? No problem. Our modern REST API lets you integrate Donnerstag.ai seamlessly into your existing software landscape.

Your data in safe hands

Financial data demands the highest level of trust. Our infrastructure is built and operated in Germany, following strict security and compliance standards.

GDPR Compliant

Server Location:
Frankfurt, Germany

Start connecting your systems

Search our database to see whether your ERP, TMS, or bank is already supported.

Check Compatibility

Start connecting your systems

Search our database to see whether your ERP, TMS, or bank is already supported.

Check Compatibility

Start connecting your systems

Search our database to see whether your ERP, TMS, or bank is already supported.

Check Compatibility