When do you choose a custom web application instead of standard software?

The old reflex and the new reality

For a long time the rule was: "standard software demands too many compromises, so go custom." Now a second story has emerged: with strong APIs, integrations and AI-assisted development, you can often extract value faster by connecting and smartly extending existing packages, automating, assisting, adding custom elements at the edges, rather than building everything from scratch.

At the same time, the counter-argument, "standard is always cheaper and faster", is not self-evident either. Data is scattered, processes are hybrid, and a vendor roadmap gives no guarantee of your priority. Custom development can actually become more feasible where repetitive work is accelerated and teams iterate sharply, provided processes, data quality and governance (including AI and security) are properly managed.

When custom still makes the difference

Choose a bespoke product when you:

genuinely differentiate with UX, business logic or proposition;
need ownership over data, the chain or compliance;
have so much composition and integration that one coherent experience makes more sense than gluing ten separate tools together.

There is no dogma. The principle: explore before you choose, for example through Imagine or a fixed-scope exploration such as a technical audit.