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Software Development

Custom Software vs SaaS: When Should a Business Build Its Own?

By Code Red Developments · 2 min read

We build custom software for a living, and our first advice is usually: don’t, if a good product already does the job. Packaged SaaS is cheaper to start, faster to adopt, and someone else maintains it. But there is a point where the workarounds cost more than building would. This guide is about finding that point.

Start with off-the-shelf when

  • The workflow is standard — accounting, email, payroll, generic CRM
  • A mature product covers nearly all of what you need without heavy workarounds
  • The process isn’t what differentiates your business
  • You need it working next week, not next quarter

Consider custom software when

  • Staff spend hours a week on workarounds: copying data between tools, fixing the same mistakes
  • Your pricing, permissions or approval rules can’t be modelled in the products available
  • The software needs to control physical equipment — machines, devices, doors, screens
  • The way you operate is the advantage, and a generic tool flattens it
  • You need to own your data, integrations and roadmap
  • Per-seat SaaS pricing becomes more expensive than owning the system as you grow

A real example

Gaming cafes are a good illustration. Generic point-of-sale and booking tools can take payments and reservations, but none of them can lock a PC when time runs out, wake a machine from the counter, or price a four-player console session differently from a single-player one. That gap — software that has to control the floor as well as bill for it — is why we built CR Cafe. The case study covers the details.

The real costs of building

The build is only part of it. Custom software also needs hosting, security updates, dependency upgrades, bug fixes and new features for as long as you use it. Budget for maintenance from the start, and make sure whoever builds it will still be there — or leaves it in a state someone else can pick up.

The middle path

It isn’t all or nothing. Often the best answer is to keep off-the-shelf tools for standard jobs and build only the part that is genuinely yours, connected through APIs. A good development partner should tell you when that is the right shape.

A quick checklist

  • Can you name the specific workflow that off-the-shelf software handles badly?
  • Can you estimate the time or money that gap costs each month?
  • Is that workflow part of what makes your business different?
  • Do you have a budget for maintenance after launch, not just the build?

If most answers are yes, it is worth a conversation. Our custom software development page explains how we work, and how to plan a custom software project covers what to prepare.

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