Which AWS service or tool provides recommendations to help users get rightsized Amazon EC2 instances based on historical workload usage data?

Explanations:

AWS Pricing Calculator helps estimate the cost of AWS services but does not provide recommendations for rightsizing EC2 instances based on usage data.

AWS Compute Optimizer analyzes historical usage data to recommend optimal EC2 instance types and sizes, helping users rightsizing their instances effectively.

AWS App Runner is a service for deploying and running containerized applications and does not offer rightsizing recommendations for EC2 instances.

AWS Systems Manager is a management service that automates tasks and provides operational insights but does not specialize in recommending instance rightsizing.