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Startup validation checklist: 10 steps before building your SaaS
Most founders fail because they build too early. Use this checklist to validate demand first, then build with confidence. Each step is tied to practical tools inside BuildZero so you can move from idea to evidence quickly.
- 1.Define a single painful problem and one ideal customer segment.
- 2.Write a one-sentence value proposition that is specific and testable.
- 3.Run at least 10 founder interviews with potential users.
- 4.Validate search demand and language using keyword research.
- 5.Analyze 3 direct competitors and identify your positioning gap.
- 6.Create a landing page and collect real intent signals.
- 7.Test your offer with outreach and track response rate.
- 8.Estimate TAM, SAM, and SOM with realistic assumptions.
- 9.Draft your first pricing hypothesis and objection handling.
- 10.Set success criteria for your MVP before building.
Score your idea now
Run your concept through the Idea Validation Scorecard.
Estimate market size
Calculate TAM, SAM, and SOM with realistic assumptions.
Validate your SaaS idea in minutes
If you want to go from checklist to action, use BuildZero to validate ideas, benchmark competition, and get a clear execution plan before spending months building.
Start with the Idea Validator