Track events in your web and mobile apps. We analyze device, location and usage patterns to make sure they are consistent for each user.
Get up and running by simply adding a snippet of code. It’s as easy as installing Google Analytics.
Machine learning that stops account takeovers from day one and evolves over time to reduce false positives.
Only clearly malicious activity alerts your team. Authentication APIs lets your users resolve the rest.
Get complete visibility into your users’ devices and access patterns. Drill down into individual sessions to see who is using Tor or hopping between locations.
We've tailored Castle to make developers feel right at home.
Include the snippet on all your pages. Call
identify when the user is logged in.
Castle is one of over 180 Segment integrations. You can use your existing Segment deployment to launch Castle with a single click.