ERP, CRM, and "business apps" get used almost interchangeably in software marketing, which makes it harder, not easier, to know what your business actually needs. Here's what each one really covers, and where custom software fits alongside them.
ERP: Running the Business, Not Just Selling to Customers
Enterprise Resource Planning software connects the operational core of a business — inventory, finance, procurement, sometimes HR — into one system instead of a dozen disconnected spreadsheets. Businesses typically need ERP once manual reconciliation between departments starts costing real time, or once decisions are being made on outdated numbers because nothing updates in real time.
CRM: Managing Relationships With Customers
Customer Relationship Management software tracks leads, conversations, deals, and customer history in one place. It matters most once a sales or support team is large enough — or a customer base is complex enough — that "we remember" stops being a reliable system.
Business Apps: Solving One Problem Well
Not every need justifies a full platform. Focused business apps — a booking tool, an inventory tracker, a POS system, an LMS for a school — solve one specific problem well, without the overhead of a larger platform you'll only use 20% of.
Where Custom Software Fits
ERP, CRM, and business apps cover a huge share of business needs — but not all of them. Custom software matters when your process is genuinely different from what any packaged product assumes, when you need deep integration between systems that don't talk to each other by default, or when a competitive advantage depends on software nobody else has access to.
How to Decide What You Actually Need
| Situation | Likely Fit |
|---|---|
| Disconnected finance, inventory, and operations data | ERP |
| Growing sales team, deals falling through the cracks | CRM |
| One specific workflow needs a tool, not a platform | Focused business app |
| Your process doesn't match any packaged product | Custom software |
How Crafts Software Covers All of It
The marketplace catalog spans ERP, CRM, and focused business apps across categories like accounting, HR, inventory, project management, POS, and more — each installed and supported, not just sold. When nothing in the catalog fits, the same team builds fully custom software instead, so you're never forced to force-fit your business into the wrong category of tool.
Custom-Built or Ready-Made — Fully Supported
Software, Built and Delivered by Crafts Software
ERP, CRM, business apps, or something fully custom — installed, deployed, and supported until it's live and running.
Explore Categories →Key Takeaway
ERP, CRM, and business apps solve different problems, and most businesses eventually need some mix of them — with custom software reserved for the gaps none of them cover. Browse the catalog or talk to us about where your business actually fits.