DefinedCrowd is a provider of high-quality training data and an overarching infrastructure of solutions for artificial intelligence, all focusing on making AI smarter.

Topcoder is a global talent network and crowdsourcing platform with more than a million designers, developers, data scientists, and testers. Driven by competition, our members'​ winning solutions provide innovation, speed, and cost benefits that no other approach can achieve. Whether you're looking for app development, new UI/UX design, or a better solution to a complex data problem, Topcoder provides an alternative to hours-based models. You pay only for results.