ProblemHunt
Explore problems people want solved before choosing what to build
Idea validation
Test early assumptions about a concept using feedback, evidence, or experiments before further investment.
Build Check
Evaluate an app idea and plan a small validation experiment
Would you pay?
Collect willingness-to-pay feedback on an indie startup
The Eureka Database
Explore sourced startup ideas and organize the work to test them
IdeaBuddy
Develop a business idea through a canvas, guided plan, and financial forecast