ipstack

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.

dbip is a geolocation API and database.

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.

ip-api is a service that provides IP address geolocation data, including detailed information about the IP's country, region, city, and ISP. It offers a simple API for integrating geolocation capabilities into web and mobile applications, enabling developers to customize user experiences based on location data and enhance security by detecting suspicious activity.