Cloud Security

☁️ AWS IAM Policy Simulator

Paste an AWS IAM policy JSON, define an action + resource, and simulate whether the request is Allowed or Denied. Supports explicit Deny, wildcards, and condition-less simulation. 100% client-side.

IAM Policy JSON

🎯 Simulate Request

πŸ”„ Batch Test

Test multiple action/resource pairs against the loaded policy.

πŸ“‹ Parsed Policy Statements

Paste a policy above to see parsed statements.

πŸ“˜ IAM Policy Evaluation Logic

1. Explicit DenyIf any statement has Effect: Deny matching the action+resource, result is DENY (cannot be overridden)
2. Explicit AllowIf any statement has Effect: Allow matching the action+resource, result is ALLOW
3. Implicit DenyIf no statement matches, result is DENY (default implicit deny)
Wildcard *Matches zero or more characters in action/resource ARNs
Wildcard ?Matches exactly one character
Not ActionNotAction allows everything except the listed actions
Resource *Matches any resource ARN