When comparing Skyline vs Prelert Anomaly Detective, the Slant community recommends Skyline for most people. In the question“What are the best anomaly detection tools?” Skyline is ranked 1st while Prelert Anomaly Detective is ranked 3rd. The most important reason people chose Skyline is:
Skyline is open source and completely free to use.
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Pros
Pro Permissive free software license (MIT)
Skyline is open source and completely free to use.
Pro Flexible
Skyline allows you to use your own anomaly detection algorithms.
Pro Prelert has an open REST API
Prelert has made it possible for developers to harness the power of their anomaly detection tool. This is done through a REST API from which developers can process virtually any data feed.
Pro Limited free license
Prelert offers a free License for up to 500MB of daily indexed data. These include comparative searches, autodetection of anomalies and categorization of unstructured data.