What It Really Costs to Build a SaaS MVP: Ranges, Drivers, and Trade-offs

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Building a SaaS MVP can cost anywhere from $15,000 for a lean single-flow product to well over $90,000 for complex builds involving AI, real-time features, or multi-tenant architecture, with timelines ranging from 4 to 12-plus weeks. The primary cost drivers are authentication and billing infrastructure, custom UI complexity, and third-party API integrations, each of which adds significant hidden work beyond initial estimates. Costs also vary sharply depending on team model, with senior agencies in Eastern Europe or North Africa offering comparable output to US teams at a fraction of the price. Solo freelancers carry reliability risks, while assembling an in-house team is slow and expensive before a product is validated, making agencies a common choice for early-stage founders. The article emphasizes that an MVP's true purpose is to test whether a product is worth building, and scoping it around that goal is the most effective way to control costs.

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