Real-time VPN, proxy, and Tor detection API. Get risk scores in under 50ms to protect signups, payments, and content.
<50ms
Response time
99.9%
Accuracy
10M+
IPs checked
Total Requests
24,521
12%
VPNs Identified
10,947
This week
Avg Response
42ms
p99: 89ms
Risk Score Avg
23
Last 7 days
192.168.1.***
NordVPN
10.0.0.***
Luminati
172.16.0.***
Exit Node
Identify VPNs, proxies, Tor exits, and datacenter IPs with 99.9% accuracy.
Get 0-100 risk scores with clear recommendations: allow, verify, or block.
Risk Score
✓ Low risk - Allow
Sub-50ms response times with global edge caching. Never slow down your users.
42ms
avg response
One endpoint. Any language. Integrate in minutes with our developer-friendly API.
Identify Tor exit nodes in real-time
Track requests, cache hits, and trends
Get notified on high-risk events
Sign up free and generate your key instantly. No credit card required.
Send any IP to our API. Get results with risk scores in under 50ms.
Use our recommendation to allow, challenge, or block the request.
$ curl -X POST https://api.vpnsignal.io/v1/check \
-H "Authorization: Bearer sk_live_xxx" \
-d '{"ip": "1.2.3.4"}'
{
"ip": "1.2.3.4",
"is_vpn": true,
"is_proxy": false,
"risk_score": 75,
"recommendation": "block",
"provider": "NordVPN",
"country": "US"
}Start free. Upgrade when you need to.
For production
Enterprise grade
Need more? Contact us for custom plans
Start protecting your application in under 5 minutes. No credit card required.
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