AWS IAM Access Analyzer helps identify shared resources and unused access in AWS organizations and accounts.The tool offers external access analysis at no cost and paid unused access analysis per IAM role or user.Unused access analysis costs $0.20 per role/user monthly, making understanding and optimizing usage crucial.Avoid duplicate charges by creating only one unused access analyzer per account or organization.Review AWS Cost and Usage Reports to assess the number and cost of unused access analyzers.Consolidate analyzers, use tags to exclude roles/users, clean up unnecessary IAM entities, and monitor costs.IAM Access Analyzer helps improve security posture by identifying unused roles, keys, and services.Implement cost optimization strategies to maximize benefits while maintaining cost control.Regularly review and adjust usage and strategies to evolve with organizational needs.For more details on pricing and implementation, refer to the AWS resources and seek support if needed.