indexing 200,000+ app store reviews
Stop guessing.
Build what users actually want.
We index real complaints from app stores and marketplaces so you can find validated product ideas, not guesses.
whatcanibuild — market scanner
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// how it works
Three tools. One mission.
Find your next product from real market signal — not gut feel.
1
Generate Ideas
Browse real complaints and feature requests from Shopify, WordPress, Play Store and more. Select competing apps and let AI generate a lean product spec.
coming soon
2
Validate Ideas
Already have an idea? Describe it and we search 200,000+ indexed reviews for matching pain points, competitors, and validation signals. Get a scored report.
coming soon
3
Ideas Library
Browse 1,000+ enriched micro-SaaS ideas with search volume, MRR potential, competitive gaps, and differentiation angles. Filter, explore, remix.
200K+
Reviews Indexed
1,000+
SaaS Ideas
8
Data Sources
Free
To Get Started
// trusted data sources
App Store Play Store Shopify WordPress Chrome Salesforce VS Code Product Hunt