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How to Validate a SaaS Idea Before Writing Code

A two-week process to find out whether anyone cares — using conversations, a landing page and a price.

Promtly Editorial Desk

Published · 8 min read

Validation is not asking friends whether they like your idea. It is collecting evidence that strangers have the problem, already spend time or money on it, and will pay you to solve it.

The two-week sprint
  1. Days 1–4

    Ten problem interviews. No pitching.

  2. Days 5–6

    Write a one-page offer in the customer's words.

  3. Days 7–12

    Share it where those people already gather.

  4. Days 13–14

    Ask for a pre-order or a deposit.

Interviews that tell the truth

Ask about the last time the problem happened, what they did, and what it cost them. Past behaviour beats future promises.

Three questions to always ask

What did you try last? What did that cost? What would you change if you could?

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