Cloud

IAM Policy Formatter & Reviewer

Format an IAM policy in canonical key order and flag over-broad grants and privilege-escalation actions.

Policy document
Formatted
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "ListBucket",
      "Effect": "Allow",
      "Action": [
        "s3:ListBucket",
        "s3:GetBucketLocation"
      ],
      "Resource": "arn:aws:s3:::my-bucket"
    },
    {
      "Sid": "ReadObjects",
      "Effect": "Allow",
      "Action": [
        "s3:GetObject"
      ],
      "Resource": "arn:aws:s3:::my-bucket/*"
    }
  ]
}

Keys are ordered the way AWS documents them — Version, then Statement, then Sid, Effect, Principal, Action, Resource, Condition — which keeps policies readable and diffs meaningful.

Review
  • Info

    No over-broad grants found in this policy.

These are static checks on the document text. They cannot tell whether a broad grant is justified for your use, and they do not evaluate SCPs, permission boundaries or resource policies that may narrow the effective permissions.