Amazon S3 vs Back4App

Amazon Simple Storage Service (S3) is an object storage service from AWS that provides industry-leading scalability, data availability, security, and performance. It offers multiple storage classes for different access patterns including S3 Standard, Intelligent-Tiering, Glacier, and Glacier Deep Archive.

Back4app is a backend-as-a-service platform built on open-source technologies that provides a managed Parse Server environment. It offers database storage, cloud functions, file hosting, and web deployment for building and scaling applications.