How to Build a SaaS MVP in 90 Days
A practical guide to validating, building, and launching your SaaS minimum viable product quickly and cost-effectively.
Start with the Problem, Not the Solution
Before writing any code, validate that the problem you are solving is real and painful enough for users to pay for. Interview potential customers, analyze competitors, and define a clear value proposition.
Define Your Core Feature Set
An MVP should focus on the minimum features needed to solve the core problem. Avoid feature creep. Prioritize the 1–3 features that deliver the most value and differentiate your product.
Choose the Right Tech Stack
For SaaS MVPs, we recommend Next.js or React for the frontend, Node.js or Python for the backend, PostgreSQL or MongoDB for data, and AWS or Vercel for hosting. The stack should support rapid development and future scalability.
Build for Multi-Tenancy Early
Even at the MVP stage, design your database and authentication with multi-tenancy in mind. This prevents costly refactoring when you add teams, organizations, or enterprise customers later.
Launch, Measure, Iterate
Release your MVP to a small group of beta users, collect feedback, measure key metrics, and iterate quickly. The goal of an MVP is learning, not perfection.
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