Build vs buy: a decision framework
By Praseed S Dev · 1 June 2026
Every technology leader faces the build vs buy question. The wrong default costs months of runway and team morale.
Start with the problem, not the solution. Before comparing vendors or estimating build time, write down the specific outcome you need and the constraints (timeline, budget, compliance, integrations).
Buy when the problem is solved. If a mature product covers 80%+ of your requirements and the remaining 20% isn't your competitive advantage, buy.
Build when differentiation matters. Custom software makes sense when the workflow IS your product, when integrations are complex, or when off-the-shelf tools create more work than they save.
Factor in total cost of ownership. Build costs include maintenance, security patches, and the opportunity cost of your engineering team. Buy costs include licensing, lock-in, and customisation limits.
Run a time-boxed spike. When uncertain, spend two weeks validating assumptions — prototype the critical path or run a vendor pilot. Data beats opinions.