When should an organisation build custom software rather than buy commercial SaaS?
Organisations should build custom software when their core operational workflows, customer experiences, or proprietary IP provide unique competitive differentiation that commercial SaaS cannot support. Generic operational functions (accounting, payroll, CRM) should typically be bought, while proprietary revenue-generating and core business capabilities warrant bespoke software investment.
Off-the-shelf software forces businesses to conform to vendor-defined processes. Custom software enables organisations to encode their proprietary operating advantages into scalable intellectual property.
