Skip to content
VPNDetection
Log inGet a free API key

Uman Shahzad

Founder & CEO18 posts

IP intelligence data expert for over 8 years, former lead engineer at IPinfo, Uman has pioneered many systems and practices used by IP data companies to operate at scale, provide high-quality data and offer the best developer experiences.

Get new posts by email

Or follow along in a feed reader.

RSS feed

Try it on your own traffic.

The detection these posts describe is one API call away, with SDKs for every major language.

00 · No key

Start without signing up.

Paste it into a terminal. No account needed. 1k daily allowance per user, answering ip and is_vpn.

curl "https://api.vpndetection.io/45.83.91.1"
{
  "ip": "45.83.91.1",
  "is_vpn": true
}
01 · Free key

Sign up and get 50,000 requests a month.

No card and no sales call: the key is issued on signup.
Every request flags VPN IPs.
Upgrade only when you outgrow the allowance.
Get a free API keySee pricing