ipapi

IP Geolocation API Fast, accurate, reliable. Free for non-commercial use, no API key required. Easy to integrate, available in JSON, XML, CSV, Newline, PHP.

Free IP Geolocation API - lookup any IP address.

This documentation is intended for developers who want to write applications that can query IP-API. We serve our data in multiple formats via a simple URL-based ...

Enterprise IP Location by Kloudend, Inc - built on AWS, trusted by Fortune 500. Free geolocation API for JSON, XML in PHP, JS, Java, Python, Node & more.

Free IP to geolocation REST API supporting IPv4 or IPv6 GeoIP and reverse IP lookup using JSON and XML in PHP, JavaScript, Node, Python, Java, and more.

Get accurate and reliable IP address information with IPinfo. Trusted by over 400000 users, developers and businesses, we handle more than 40 billion API ...

Locate website visitors for free using ipstack - a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.

We are committed to a service level of 99.9% API monthly uptime, with a response time of under 500ms in most parts of the world and under 100ms in US, Europe ...

IP Geolocation API 是一項REST API 服務，用於對ISO3166 國家/地區代碼、地區或州、城市等進行反向IP 位置查找。

ipify API is a simple public IP address API, easy enough to integrate into any application in seconds.