APILayer is a highly trusted and reliable brand that offers a free IP to geolocation REST API. They support both IPv4 and IPv6 GeoIP and provide a seamless JSON and XML integration in popular programming languages such as PHP, JavaScript, Node, Python, Java, and more. With their scalable IP lookup service, trusted by over 30,000 businesses worldwide, you can accurately geolocate users based on their IP address in real-time.

APILayer's data consistency and response time are unparalleled in the market, thanks to their rock-solid IP data collected over the years and established partnerships with large ISPs. It's easy to integrate their robust and powerful API into your system in just under 10 minutes. What's more, APILayer offers a cost-effective solution with a free plan allowing up to 1000 requests per month, and affordable premium plans starting from just $10.

Their API is not limited to geolocation of website visitors, but it can also enhance user experience through content personalization, language redirection, currency detection, time zone lookup, and even fraud prevention. Trust APILayer to be your one-stop solution for all your IP address data needs