CrowdFlower is the world's leading crowdsourcing service, with over one billion tasks completed by five million contributors. CrowdFlower specialize in microtasking: distributing small, discrete tasks to many online contributors in assembly line fashion. Mathematicians, statisticians, cartographers, musicians, psychologists, entrepreneurs, information systems engineers. CrowdFlower's team is the best of the best with expertise in search relevance, content moderation, business data verification/correction, and more.
“It's intoxicating to watch 150,000 judgments finish in a matter of hours. CrowdFlower is to labeling data, as Microsoft Word is to document processing and Excel is to financial analysis. The complexity of loading, hosting and serving up the data, and gathering and aggregating responses is simple using CrowdFlower."
Read CrowdFlower Reviews, Testimonials & Customer References from 7 real CrowdFlower customers.
Browse CrowdFlower Case Studies, Customer Success Stories, & Customer References from 5 businesses that use CrowdFlower.
Watch CrowdFlower Customer Videos to learn why 3 businesses chose CrowdFlower.