“A successful integration is one that I don’t have to sit on to use and that can alert us with a minimal amount of false positives. That’s what we have with Castle.”
KEN PICKERING
VP OF ENGINEERING
End-to-end solution to prevent threats beyond account takeover
Castle was built for one single purpose – protecting your users. Castle detects threats like automated credential stuffing attacks and human-powered account takeovers, and automates the recovery process so you can breathe easy with zero false lockouts, support queues, or angry tweets.
Learn More About How it Works
User-Trained Risk Engine
Learn from your users. Continuous user feedback trains the machine learning based on approved or “good” behavior from your users.
Automate Account Recovery
No lockouts, complaints, or drops in your core business metrics. Orchestrate and automate a process that gives security and customer service a hand.
More Context, Less Risk
Make better decisions with transparent insights and context into every threat signal, risk score, and event tracked per device within a user’s account.
Granular Access Policies
Align risk with your business objectives. Create granular risk policies with customized logic, risk scores, and responses based on custom scenarios.
Try Castle Today
When it’s this easy, taking responsibility is a no-brainer
Sites and applications that utilize Castle are in a better position to protect, defend, and look out for their users. Our objective: Make it easy for security teams and developers to take on a guardian role. Castle's free trial and entry-level plans allow any online business to offer consumer-grade account security.
Sign up for an accountWorld’s leading online brands choose Castle
“The benefit of Castle is that account takeover is a total non-issue now.”
STEVEN OU CHIEF
TECHNOLOGY OFFICER
By developers, for developers
No on-prem installations. No single points of failure. Castle’s developer-first platform is built by, and for, those who want to REST easy. Deconstruct Castle into basic blocks to secure any UX your team dreams up.
verdict = castle.authenticate(
event: '$login.succeeded',
user_id: 'user1234'
)
puts verdict[:action] # => "allow", "challenge" or "deny"
CastleContext context = castle.contextBuilder()
.fromHttpServletRequest(request)
.build();
Verdict verdict = castle.client().authenticate(
CastleMessage.builder("$login.succeeded")
.context(context)
.userId("user1234")
.build()
);
verdict.getAction()
$verdict = Castle::authenticate(array(
'event' => '$login.succeeded',
'user_id' => 'user1234'
));
echo $verdict->action;
verdict = castle.authenticate({
'event': '$login.succeeded',
'user_id': 'user1234'
})
print(verdict['action']);
const response = await castle.authenticate({
event: EVENTS.LOGIN_SUCCEEDED,
user_id: "user1234",
context: Castle.getContext(request),
});
console.log(response.action);
var result = await castle.Authenticate({
Event = Events.LoginSucceeded,
UserId = "user1234",
Context = Context.FromHttpRequest(Request)
});
Console.WriteLine(result.Action);
Cloudflare Integration
Protecting your company is now simpler with Cloudflare.