What is CRM software?

CRM software (customer relationship management software) keeps everything about your customers and leads in one place: contact details, every call and email, open quotes, past orders and support issues. Instead of customer history living in inboxes, notebooks and one person's spreadsheet, the whole team sees the same record.

Short answer

• A CRM is a shared database of your customers and leads, with a history of every interaction.
• Sales teams use it to track deals, marketing teams to target campaigns, and support teams to see a customer's full history.
• The main benefits are fewer lost leads, faster follow-ups, better service and reliable sales forecasts.
• Some ERP systems, such as NetSuite, Acumatica and Odoo, include CRM features that share data with finance and stock.
• Before you buy a separate CRM, look at your full business needs. A CRM that can't see invoices, stock or orders often leads to double capture.

What is CRM software?

At its simplest, a CRM is an address book that remembers everything. Each customer or lead has one record, and every touchpoint is logged against it: emails, calls, meetings, quotes, orders and support tickets.

Most CRM systems are built around a few core parts:

• Contacts and companies: who your customers and leads are, and who works where.
• Leads and deals: potential sales, each moving through stages in a pipeline, from first contact to won or lost.
• Activities: calls, emails, meetings and tasks, with reminders so nothing is forgotten.
• Service cases: customer questions and problems, and how they were resolved.
• Reports and dashboards: pipeline value, win rates, response times and sales forecasts.

What is CRM used for?

A CRM is usually shared by three teams, each using the same customer data in a different way.

Sales

Sales teams use a CRM to track every deal by stage, see which leads need a follow-up today, and send quotes. Because every deal has a value and a stage, managers can forecast sales from real data instead of gut feel.

Marketing

Marketing teams use the CRM to group customers, for example by what they bought before or which industry they're in, and send campaigns to the right people. Leads from your website forms land straight in the CRM, so none get lost in an inbox. If you're investing in digital marketing and SEO, a CRM is how you see which leads actually turned into customers.

Customer service

When a customer calls, your team can see their full history: past orders, open issues and previous conversations. The customer doesn't have to repeat themselves, and anyone on the team can help, not just the one person who "knows that client".

Benefits of a CRM

• Fewer lost leads. Every enquiry is captured and assigned, with a reminder to follow up.
• One version of the customer. No more hunting through inboxes or asking a colleague who is on leave.
• Faster, more consistent follow-ups. Templates, tasks and reminders keep deals moving.
• Better service. Staff see the whole relationship, not just today's question.
• Reliable forecasting. Pipeline reports show what's likely to close, and when.
• Less dependence on one person. When someone leaves, their customer relationships stay with the business.
• Easier compliance. In South Africa, POPIA section 69 says you may only send electronic direct marketing (email, SMS) to people who have consented, or to existing customers about similar products, and every message must include a way to opt out. A CRM can record consent and opt-outs so your campaigns stay within the rules.

CRM vs ERP: check what you already have

A CRM looks after the customer side of the business: leads, sales and service. An ERP runs the operational side: finance, stock, purchasing and often HR. If you're new to ERP, read our guide to what ERP is and how to choose one.

The two overlap at the point where a deal becomes an order. The quote in the CRM turns into a sales order, which reserves stock, which becomes an invoice. If the CRM and ERP are separate systems that don't talk to each other, someone re-types that order, and the sales team can't see whether a customer has paid or whether stock is available.

That's why several ERP systems include CRM features:

• Oracle NetSuite includes CRM in the NetSuite platform, drawing information from across the suite, so sales can see back-office details such as contracts and inventory. Note that it needs additional CRM licences.
• Acumatica builds its CRM directly into the ERP, so sales, finance, inventory and fulfilment share one live record.
• Odoo has a CRM app for leads, opportunities and the pipeline, and quotations flow through its Sales app. On the other side are standalone CRMs such as Salesforce, HubSpot and Zoho CRM. These are often strong on sales and marketing features, and some have free starting tiers: when we checked, HubSpot's free CRM allowed up to two users and 1,000 contacts, and Zoho CRM's free edition up to three users. Standalone CRMs can be connected to an ERP or accounting system, but that link needs to be planned, built and maintained.

So which is right for you?

Neither is better in general. The right answer depends on your full business needs, not just your sales team's wish list. Look at the whole flow, from first enquiry to paid invoice, before you choose.

How to choose CRM software

1. Map your process. Write down how a lead becomes a customer and an invoice today, and where things fall through the cracks.
2. Check your ERP or accounting system. See what CRM features it already has, and what they cost to switch on.
3. List what must connect. Website forms, email, accounting, stock, e-commerce and support tools.
4. Count real users. Free tiers often limit users or contacts, and costs grow per user.
5. Plan the data move. Duplicate and outdated contacts are the most common reason a new CRM disappoints. Our databases and data team can help clean and combine records before you migrate.
6. Start small. Get sales using the basics well before adding automation and complex workflows.
7. Check where data is stored and who can see it. Customer data is personal information under POPIA.

Connecting a CRM to the rest of your systems

If you do choose a separate CRM, the link to your other systems matters as much as the CRM itself. Most modern CRMs and ERPs offer an API, a standard way for systems to exchange data (see our guide to what an API is). With a proper integration, a won deal can create the sales order in your ERP, and invoice and payment status can flow back to the CRM, with no re-typing.

Our software development team builds and maintains these links, along with custom reports and workflows when the off-the-shelf options don't quite fit.

Talk to us about CRM and ERP

Not sure whether you need a separate CRM, or whether the one in your ERP will do? We can review how your sales, finance and operations work together, recommend a practical option, and connect the systems and data so your team works from one view of the customer. Contact us to talk it through, or see our software development services.

Salesforce, HubSpot, Zoho, NetSuite, Oracle, Acumatica and Odoo are trademarks of their respective owners. Mammoth Digital is an independent team and is not a partner of these vendors.

Facts checked on 27 October 2026. Sources: NetSuite: What is CRM? (opens in a new window), Salesforce: What is CRM? (opens in a new window), NetSuite CRM (opens in a new window), Acumatica CRM (opens in a new window), Odoo CRM documentation (opens in a new window), HubSpot free CRM (opens in a new window), Zoho CRM free edition (opens in a new window), POPIA section 69 (opens in a new window).