This document compares the cloud platforms Firebase and AWS. It outlines the key services each provides such as authentication, databases, serverless functions, and cloud storage. Firebase is described as easier to use and cheaper for simpler applications, while AWS provides more flexibility but may not be suitable for small apps. Both platforms offer free tiers and pay-per-use pricing. The document analyzes when each service works best and concludes that Firebase is best for reducing development time, while AWS is more full-featured but requires more custom coding.