aws iam list-policies
Lists all the managed policies that are available in your Amazon Web Services account, including your own customer-defined managed policies and all Amazon Web Services managed policies. AWS CLI reference
6 options Its page in the AWS CLI reference
Options
--markerUse this parameter only when paginating results and only after you receive a response indicating that the results are truncated.--max-itemsUse this only when paginating results to indicate the maximum number of items you want in the response.--only-attachedA flag to filter the results to only the attached policies.--path-prefixThe path prefix for filtering the results.--policy-usage-filterThe policy usage method to use for filtering the results.--scopeThe scope to use for filtering the results.