Custom Software vs. Off-the-Shelf: A Decision Framework
·6 min read·Etook
This decision doesn't depend on user count — it depends on how different your process is from the industry standard.
"Should we buy off-the-shelf software or build custom" is one of the most frequent technical decisions businesses face. The right answer depends on a simple framework, not just budget.
When off-the-shelf is enough
If your process resembles the industry standard — accounting, general project management, email marketing — off-the-shelf software is usually faster and cheaper.
When custom is justified
When that non-standard process is your actual competitive advantage
When off-the-shelf software forces you to bend your workflow to it, rather than the other way around
When data volume or user count is large enough that licensing costs exceed the cost of building custom
The middle path: customize on top of a platform
Sometimes the best approach is using an existing platform as infrastructure and adding a custom layer on top — a combination that's cheaper and more flexible than building everything from scratch.