OSINT · GDPR-NATIVE · SUB-100MS

Stop fraud
before it happens

One API call. 40+ OSINT signals. Instant verdict. Stop fraud before it ships — no infrastructure to manage.

Start free — 500 checks/month Read the docs →

POST /v1/check

curl https://api.kairoscheck.net/v1/check \
  -H "Authorization: Bearer kc_live_..." \
  -d '{ "email": "user@suspect.io" }'

# 94ms response
{
  "verdict": "BLOCK",
  "score": 94,
  "signals": [
    "newly-registered-domain",
    "disposable-email-pattern",
    "cross-tenant-match"
  ]
}

What you get

Everything you need.
Nothing you don't.

🔍

OSINT signals

40+ data points checked per request: domain age, email reputation, IP geolocation, ASN, and more.

⚡

Sub-100ms

Real-time verdict in under 100ms. No async jobs, no polling. Integrate directly in your checkout flow.

🔒

GDPR-native

Built for Europe. Every check is GDPR-compliant by default. Full audit log, data erasure and export.

🌐

Cross-tenant graph

Your checks contribute to a shared reputation graph. Fraud flagged by one customer protects all.

📡

Webhooks

Get notified in real-time when a risk pattern changes. HMAC-signed, retry-safe delivery.

🗝️

Simple API keys

One API key. No SDKs required. Works with any language via a single HTTP POST.

Pricing

Simple. Transparent. Fair.

MonthlyAnnual-20%

Free

Evaluate and prototype.

€0

Start free

500 checks / month
40+ OSINT signals
REST API access
Community support

Pro

For developers in production.

€29/month

Get started

10,000 checks / month
40+ OSINT signals
Webhooks & alerts
Dashboard & audit log
Email support
Custom thresholds

Scale

High volume with SLA.

€99/month

Talk to us

Unlimited checks
All Pro features
SLA 99.9% uptime
Priority support
Custom data retention
Dedicated onboarding

Stop fraudbefore it happens

Everything you need.Nothing you don't.