- Provides a managed human task outsourcing system
- Provides a set of APIs and a marketplace to outsource jobs to human beings
- Allows requesters to post Human Intelligence Tasks (HITs) to a marketplace
- Tasks are completed by workers, who earn money for it
- Pay per task, perfect for tasks suited to humans rather than ML
- Qualification: worker attribute, we can require a test. A qualification can be a requirement to complete HITs
- Great for data collection, manual processing, image classification