Answer: AWS TCO calculator

The AWS TCO (Total Cost of Ownership) Calculator is specifically designed to compare the cost of running applications in on-premises or colocation environments versus AWS. It helps organizations derive the costs associated with migrating artifacts from on-premise infrastructure to AWS by analyzing various cost factors including hardware, software, labor, and operational expenses. **Key points about AWS TCO Calculator:** - Compares on-premises/colocation costs with AWS costs - Provides detailed cost breakdowns for migration planning - Helps organizations understand the financial benefits of cloud migration - Available at https://awstcocalculator.com/ **Why other options are incorrect:** - **AWS Config**: Service for resource inventory, configuration history, and compliance auditing - **AWS Cost Explorer**: Tool for analyzing AWS spending patterns and forecasting costs (for existing AWS usage) - **AWS Consolidating billing**: Feature for managing billing across multiple AWS accounts

Author: Ritesh Yadav