Amazon Macie vs Castle: What are the differences?

What is Amazon Macie? Automatically Discover, Classify, and Secure Content at Scale. Amazon Macie is a security service that uses machine learning to automatically discover, classify, and protect sensitive data in AWS. Amazon Macie recognizes sensitive data such as personally identifiable information (PII) or intellectual property, and provides you with dashboards and alerts that give visibility into how this data is being accessed or moved.

What is Castle? Track security events or any unstructured data from your web backend or mobile app, and Castle will look for anomalies. Castle looks for suspicious login patterns without bothering the legitimate user nor the site administrator. The fully-automated anti-hijack engine identifies potential account compromises based on where the user logs in from and how they navigate the site.

Amazon Macie and Castle can be primarily classified as "Security" tools.