Compare the full cost, not the subscription
A fair comparison includes setup, running costs, upkeep and your team’s time on both sides. A subscription has a monthly fee, but it also has the hours your staff spend working around what it doesn’t do. A custom build has a one-time cost, then hosting and support every month.
Put both on the same page for three to five years, and the answer is usually obvious. When it isn’t, keep renting. A cheaper line on the budget isn’t worth the risk of owning something you don’t need.
When SaaS is the better answer
Email, accounting, payroll and certified systems like an EHR are nearly always better rented. They carry regulatory work, integrations and security that are expensive to rebuild. The same goes for any tool that fits your process well and costs little.
When custom wins
Custom makes sense when a costly subscription does a small, stable job, or when an important workflow needs something no product does at a sensible price. Most of the time, though, the first move isn’t either one. It’s configuring what you already pay for, or connecting the tools you have so nobody retypes between them.
Related questions
- What does automation cost a small business?
- A typical project runs $3,000 to $12,000 at a fixed price, with support usually $250 to $3,000 a month.
- When should I not build custom at all?
- When a product already fits, or the workflow is rare or still changing.