Comparison

Custom Software vs SaaS

Build exactly what you need vs buy and configure.

When you need software, you can build custom or buy an off-the-shelf SaaS product. Custom software is tailored to your exact processes; SaaS is faster and cheaper to start but less flexible. The right choice depends on how unique and core the process is to your business.

Side by side

Custom Software vs Off-the-shelf SaaS

Custom Software compared with Off-the-shelf SaaS
 Custom SoftwareOff-the-shelf SaaS
Time to startLongerImmediate
Upfront costHigherLower
Fits your exact process
Ownership & IP
Ongoing per-user fees
CustomisationUnlimitedLimited
Best for core/unique processes

Choose custom when

  • The process is core and unique to you
  • No SaaS fits your workflow well
  • You want to own the IP
  • Per-user SaaS fees are adding up

Choose SaaS when

  • The need is standard (email, accounting)
  • You need it immediately
  • Budget is limited upfront
  • A product fits your process well
Our verdict

Buy SaaS for commodity needs; build custom for processes that are core, unique, or where SaaS costs/limits are holding you back. Often the answer is a mix.

FAQs

Common questions

Higher upfront, but it can be cheaper long-term by avoiding growing per-user SaaS fees and fitting your process exactly.

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