You can use serverless technologies to build features and run experiments in hours instead of days, pay only for the actual compute consumed, and quickly refine and refactor microservices. But to realize these benefits, you'll first have to select from a diverse set of vendors that vary by size, functionality, geography, and vertical market focus. Application development and delivery (AD&D) professionals should use this report to understand the value they can expect from a serverless provider and to select one based on size and functionality.