Asking GitHub about &quot;anomaly detection&quot; turns up a bunch of stuff for time series data. If you need something more generic, maybe <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;ELKI" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;ELKI</a> could be useful?