ip-api

ipify is a service offering a suite of APIs for public IP address lookup, geolocation, VPN detection, and proxy detection. It provides reliable and accurate IP data, allowing developers to integrate location-based services, security measures, and network analytics into their applications. ipify's APIs are designed for high performance and easy integration, supporting a wide range of use cases.

IPinfo is a comprehensive IP address data provider that offers detailed geolocation and network information. Its API delivers accurate data on IP addresses, including location, ASN, ISP, and company details. IPinfo is used for a variety of applications, such as network security, fraud detection, and personalized user experiences, providing valuable insights for businesses and developers.

dbip is a geolocation API and database.

ipdata is a JSON IP Address Geolocation API that allows developers to lookup the location of both IPv4 and IPv6 addresses. It provides detailed geolocation data, including country, city, and coordinates, as well as information on ASN, ISP, and time zone. ipdata's API is designed for easy integration and supports various applications, from content personalization to fraud prevention.

Geo Targetly is a website geo personalisation software.