Ingeniería senior • Entregas semanales • Propiedad total del código
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Build vs buy software for your business: a practical decision guide

When to buy SaaS, when to build custom, and the hybrid path most growing companies should take.

Every operator eventually faces build vs buy. The wrong frame is “custom is always better” or “SaaS is always cheaper.”

Buy (SaaS) when…

  • The workflow is commodity (email, basic CRM, payroll).
  • Speed to start matters more than deep differentiation.
  • You can accept the vendor’s data model and limits.

Build custom when…

  • The workflow is your competitive edge.
  • Off-the-shelf tools force expensive workarounds.
  • You need proprietary AI, permissions, or integrations SaaS will not support cleanly.

The hybrid most companies need

Buy commodity systems. Build the core product or operational engine that makes you unique. Integrate both with clear ownership of credentials and data.

If a tool is in every competitor’s stack, building it rarely creates advantage.

ConaiSoft helps you decide what deserves custom engineering — then ships that core in sprints you can steer.

Ready to unblock your roadmap?

Book a free 15-minute call. We will review goals, flag technical risks early, and outline a realistic delivery plan.

Book a 15-Min Call

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