Guide
Custom software vs off-the-shelf: how to decide
The honest answer is that most companies need both. The useful question is not "which is better" but "for which part of my business". Here is a way to work that out.
Buy where you are ordinary
Accounting, email, video calls, document storage: nobody wins customers by doing these differently. A product has thousands of users finding its bugs and paying for its roadmap. Buy it, accept its way of working, and move on.
The test is simple. If changing your process to match the software would cost you nothing that matters, the software is right and your process was just a habit.
Build where you are different
Every business has a part that is genuinely its own: how it quotes, how it schedules production, how it pays a workforce with unusual rules. When a product does not fit there, the gap does not disappear. It moves into spreadsheets, side notes and the head of the one person who knows the workarounds.
That gap has a cost, paid every day in double entry, errors and delay. Custom software is worth it when that cost, over a few years, is larger than the cost of building.
What each choice really costs
A product looks cheaper because its price is visible: a subscription per user per month. Its hidden costs are the workarounds, the features you pay for and never use, and the price rises you cannot refuse.
Custom software looks expensive because its cost comes first. Its hidden costs are maintenance and dependence on whoever built it. Ask for documented, maintainable code that another engineer could pick up, and for ownership terms in writing.
- Count the staff hours lost to workarounds each month
- Ask what happens when your process changes
- Ask who owns the code and the data
- Ask how you would leave
The middle path most companies take
Keep the products that fit, build only the part that is yours, and integrate the two so data is entered once. A custom system does not have to replace your ERP or accounting package. It can sit on top of them and be the place where people actually work.
Questions
Common questions
Is custom software only for large companies?
No. A small company with one painful, unusual workflow is often the best case, because the scope is small and the gain is felt at once.
How do I know a product really will not fit?
Run your three messiest real cases through its trial, not its demo. If each needs a workaround, the fit is poor, however good the feature list looks.
Can we start small with custom software?
Yes, and you should. Start with the one workflow that hurts most, prove it in daily use, then extend.
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