
How to Validate a Startup Idea Before Writing Code (2026)
The cheapest insurance against shipping into silence is validating the idea before you build it. Five small experiments, what each one tells you, and how to read the result honestly.
Authors
Founder of Lighthouse
Indie developer who shipped 7 iOS apps over 8 years. Building Lighthouse, the toolkit for getting your first 100 users.

The cheapest insurance against shipping into silence is validating the idea before you build it. Five small experiments, what each one tells you, and how to read the result honestly.

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A pre-launch waitlist is the cheapest way to find out if anyone wants your idea before you build it. Here is how to set up a waitlist landing page in an afternoon, and collect answers, not just emails.