Stop fraud
before it starts.

Why builders choose Sentinel

✓

VPN, proxy & Tor detection

Block anonymized traffic before it reaches your app — under 40ms.
✓

Browser fingerprinting

Catch headless bots and spoofed devices that pass IP checks.
✓

1,000 free evaluations per hour

No card. No expiry. API key in your dashboard in under a minute.
✓

One-call REST API

Any language. One POST request. Ship fraud protection today.

sentinel // threat-scanner

Demo threats flagged

38ms

Median decision

99.9%

Uptime target

Simulated traffic — 0 demo scans

Sentinel · Secure Console

Free tier included

Create your workspace

Start with 1,000 evaluations per hour. No card required.

Password

Use at least 8 characters. A password manager is recommended.

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Encrypted in transit and protected by fraud screening. See how Sentinel handles account data.