Build vs Buy: what actually saves you more
The cheapest option is rarely the one with the lowest sticker price. Compare total lifecycle cost against how central the workflow is to your edge.
Build versus buy debates usually start in the wrong place: feature checklists. The better question is how closely the workflow matches how your business actually operates, and how painful compromise will feel in twelve months.
Buying wins when the problem is well understood, the category is mature and your team would rather configure than maintain. Email delivery, payments, auth, basic CRM — these are often better rented than rebuilt unless you have unusual requirements or serious scale.
Building wins when the workflow is your product, your operations are genuinely different or off-the-shelf tools keep forcing workarounds that tax the team daily. The invoice is not just development cost. It is the hidden labour of fighting software that almost fits.
Price the full lifecycle, not the signup page. Subscriptions, implementation, training, integrations, migration, support tickets, reporting gaps and the opportunity cost of waiting all belong in the same spreadsheet. A cheap SaaS tool that needs six Zapier hacks and a weekly manual export is not cheap.
Most sensible answers are hybrid. Buy the commodity layers, build the glue and own the parts that differentiate you. The goal is not ideological purity. It is a stack that your team can run without constant resentment.