How to connect your tools: an integrations guide for SMBs (CRM, payments, email)
- Integrations
- Operations
Quick answer
Integrating is connecting your tools (CRM, payments, email, calendar, ERP) so they work as one and a piece of data enters only once. It's done with three approaches —no-code (Make, n8n, Zapier), native connectors and custom integrations via API— combined depending on the case. Starting with the highest-impact connections avoids manual work, errors and duplicate data.
Most businesses don't have a tools problem: they have a problem of tools that don't talk to each other. The website on one side, the CRM on another, payments in a third and a spreadsheet gluing it all together by hand. Integrating is what turns that archipelago into a system. Here's how it's done.
What integrating means (and why it changes everything)
Integrating is connecting your applications so they share data automatically. The practical difference: without integration, when a customer comes in you note them in the CRM, create the invoice by hand and copy the email to another tool. Integrated, that data enters once and flows on its own to the whole system. Less work, fewer errors, zero duplicates.
What gets connected in an SMB
The integrations with the most impact are usually the same:
- Website and forms with the CRM: each lead comes in already classified, without copy-pasting.
- Payments (Stripe) with invoicing and access: if someone pays, they're invoiced and granted access automatically.
- Email/CRM (Brevo) with customer activity: the right message at the right time.
- Calendar with bookings and reminders: the slot is blocked and reminders are sent without intervention.
- Store (Shopify/WooCommerce) with the ERP or invoicing: stock and orders synced.
- Microsoft 365 or Google Workspace with the CRM: emails and tasks linked to each customer.
What it's integrated with: three approaches
| Approach | When to use it | Cost / effort |
|---|---|---|
| No-code (Make, n8n, Zapier) | Standard connections between popular apps | Hours to build, little per month |
| Native connectors | When the two platforms already integrate out of the box | Low, if the connector exists |
| Custom integration (API) | Specific, critical or connector-less workflows | A project: depends on systems and logic |
In practice they're combined. A real example: an invoicing platform with no native connector to the store can be linked with n8n to create the invoice automatically as soon as an order is completed, sometimes in less than 30 minutes of setup. Other times, when the logic is critical, a custom integration via API that doesn't depend on third parties pays off.
A piece of data typed twice is an error waiting to happen.
Where to start
There's no need to integrate everything at once. You start with the connection that eliminates the most manual work or stops losing the most money —usually lead generation or payments— and expand from there. If you tell us which tools you use today, we'll tell you which ones to connect first and with which approach.
Frequently asked questions
What does integrating tools mean and why does it matter?
Integrating is connecting your applications (website, CRM, payments, email, calendar, ERP) so they share data and work as one, without copy-pasting between them. It matters because disconnected tools generate manual work, errors and duplicate data; integrated, a piece of data enters once and flows on its own to the whole system.
What are an SMB's tools integrated with?
With three approaches depending on the case: no-code tools like Make, n8n or Zapier (fast and cheap for standard connections), native connectors between platforms (when they exist) and custom integrations via API when the workflow is specific or critical. Often all three are combined.
How much does it cost to integrate my systems?
A standard connection with a no-code tool can be built in hours and cost very little per month. A custom integration via API between CRM, ERP and invoicing is a larger project whose cost depends on the number of systems and the complexity of the logic. The usual approach is to start with the highest-impact connections.
What can you automate by integrating?
By connecting the systems you automate tasks like generating invoices when an order is completed, linking emails to the customer record in the CRM, creating tasks from calendar meetings or syncing stock between the store and the ERP. The data enters once and updates everything else.