Open Source IP
Intelligence API

With AI Insights

Free and Unlimited for Everyone Forever

Easy to Integrate, chose to get response in JSON,XML or CSV Format

Used and Trusted by thousands of developers all around the world

Documentation

Effortless, Powerful, and Actually Free.

Blazing Fast API

Hosted on high-speed VPS. Low latency. No rate-limiting headaches.

Geolocation + ASN

Get accurate location, country, city, ASN, and ISP from a single endpoint.

Easy Integration

REST API. JSON responses. Copy-paste examples in curl, JS, and Python.

100% Free, No BS

Free. No credit card. No hidden throttling.

Open Source & Auditable

MIT licensed. Built on MaxMind, open for contributions.

Safe and Secure

All data sent to and processed by our servers is secured via 256-bit SSL encryption (HTTPS).

Powerful Features, Zero Cost

Pinpoint Any IP in the World

IPWHO gives you high-accuracy IP geolocation without complexity. You’ll get precise information like city, region, postal code, and timezone — down to the GPS-level coordinates with an estimated accuracy radius. Whether you’re building a security layer, location-based customization, or analytics dashboards, this data is vital.

Traditional APIs hide this behind paywalls. We’re offering full geolocation data built on top of MaxMind’s GeoLite2 — for free. You don’t even need to set up billing to start using it.

curl https://api.ipwho.org/ip/8.8.8.8

{
  "timezone": {
    "time_zone": "America/Chicago",
    "abbr": "CDT",
    "offset": -18000,
    "is_dst": false,
    "utc": "-05:00",
    "current_time": "2025-07-13T03:32:07-05:00"
  }
}

Currency, Language, and Cultural Context

Every IP tells a deeper story than just location. IPWHO enriches your data with powerful country-level intelligence — including currency info, phone calling code, official languages, flag emoji, capital city, and even whether the IP is inside the EU (great for GDPR compliance).

This kind of enriched data is usually spread across several APIs. We bring it together in one fast, free call — perfect for building localized apps, regional pricing, or showing contextual details to users worldwide.

curl https://api.ipwho.org/ip/8.8.8.8?get=currency

{
  "currency": {
    "code": "USD",
    "symbol": "$",
    "name": "US Dollar",
    "name_plural": "US dollars",
    "hex_unicode": 24
  }
}

Know Who Owns the IP

Understanding who owns or operates an IP is critical for fraud detection, infrastructure decisions, and even customer intelligence. IPWHO provides real-time ASN (Autonomous System Number) and ISP information — telling you if it’s a datacenter, residential IP, or tied to a big player like Google, AWS, or Cloudflare.

This gives context about the IP’s trustworthiness and source. Many premium APIs reserve ASN/ISP data for higher tiers — we deliver it by default.

curl https://api.ipwho.org/ip/8.8.8.8?get=asn

{
  "asn": {
    "number": 55836,
    "org": "Reliance Jio Infocomm Limited"
  }
}

No Tokens. No Waiting. Just Speed.

Every call to ipwho.org is blazing fast and completely rate-limit-free. You don’t need a credit card, signup, or API token to try it — just make a request. That means faster development, better prototyping, and one less barrier between you and your users.

Most IP APIs gate everything behind tokens, keys, quotas, and sometimes even region blocks. We want to change that — with an API that feels like it was made for devs first.