Here’s the difference between AWS S3 and Prefect. The comparison is based on pricing, deployment, business model, and other important factors.
Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. This means customers of all sizes and industries can use it to store and protect any amount of data for a range of use cases, such as data lakes, websites, mobile applications, backup and restore, archive, enterprise applications, IoT devices, and big data analytics. Amazon S3 provides easy-to-use management features so you can organize your data and configure finely-tuned access controls to meet your specific business, organizational, and compliance requirements. Amazon S3 is designed for 99.999999999% (11 9's) of durability, and stores data for millions of applications for companies all around the world.
Prefect offers an open-source data flow automation platform. The product offerings include Prefect Core, to run data applications, built on Python and composed of a task library that enables looping, adding parameters, mapping dynamic tasks, and more. Another offering is Prefect Cloud, a command center for user workflows enabled by Cloud UI, state locking, hybrid execution, GraphQL for ETL, and more. The clients of the company include CISCO, SymphonyRM, trademe, etc.