Rather than a direct "idea marketplace," you should target these entities based on your development stage:
Y Combinator : Known for their "Requests for Startups," they actively seek ideas in specific categories like AI-native services, healthcare administration, and climate tech. companies that buy app ideas
: Without a patent or a working codebase, it is difficult to legally "own" an idea well enough to sell it. Rather than a direct "idea marketplace," you should
Techstars : Provides early-stage funding and a massive global network for founders with strong concepts. : Large companies in specific industries (e
: Large companies in specific industries (e.g., fintech, healthcare, logistics) often acquire smaller startups or prototypes that fill a gap in their existing product line.
Selling a "raw" app idea is extremely rare in the current tech landscape. Most companies do not buy ideas alone because they are legally risky to touch and difficult to value without proof of concept. Instead, they "buy" ideas by investing in the developing them, or by acquiring the intellectual property (IP) of a working prototype . 1. Types of Organizations That "Buy" App Concepts
: Major tech giants like Apple have strict policies against accepting unsolicited ideas to avoid future lawsuits over "stolen" concepts.