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.

BigDataCloud IP Geolocation API provides detailed and accurate locality and security metrics of an IP address.

ipgeolocation is an IP Geolocation API and Accurate IP Lookup Database that delivers precise location data for IP addresses. It provides information on country, region, city, latitude, longitude, and more, helping developers build location-based features into their applications. The service supports real-time geolocation and is suitable for a wide range of applications, including marketing, security, and analytics.

dbip is a geolocation API and database.

ipstack is a real-time IP to geolocation API that provides detailed location data and security threat assessment based on IP addresses. It offers information such as country, region, city, and time zone, as well as insights into potential security risks associated with certain IP addresses. ipstack's API is easy to integrate and supports various use cases, including content customization and network monitoring.