spark
Test your idea with a live landing page before coding it
What is spark?
Turn your idea into a live landing page in seconds. Describe your idea → Spark builds a real page → strangers sign up. No code. No designer. No months of building before you know if anyone cares. Once you get signups, unlock deeper insights: Full list of interested users AI verdict: Build / Pivot / Drop Your next 3 concrete steps The biggest risk to watch Keep your page live for 30 days Real signal from real people — before you build anything.
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