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Works with your other software

123 CRM works with the software you already use. And with our open API you can connect your own systems too.

What you can do with it

Mollie for iDEAL, credit card and direct debit.

Moneybird, Exact Online and e-Boekhouden.

Google Workspace and Microsoft 365.

Peppol for sending and receiving.

Forms on your website create leads directly.

Build your own integrations with our open API.

App, quotes, invoices and customer portal in 29 languages.

Everything you can do on the computer, you can do on your phone.

All contacts, companies and conversations in one place.

Create your account in a few minutes. Everything happens automatically.