IPSpeed - Free IP Geolocation API

Absolutely free API service for determining the geographic location of IP addresses with a wealth of data and easy access. Users can send an unlimited number of requests without any restrictions or fees. Please note that the API access key is updated every three days. However, the previous key will remain active for another 48 hours, giving you enough time to replace it without any interruptions.

https://ipapi.ipspeed.info/?key={API_KEY}&ip=3.22.223.184

// Initialize CURL:
$ch = curl_init('https://ipapi.ipspeed.info/?key={API_KEY}&ip=3.22.223.184');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

// Store the data:
$json = curl_exec($ch);
curl_close($ch);

// Decode JSON response:
$ipapi = json_decode($json, true);

// Output
echo $ipapi['ip'] . "<br>";
echo $ipapi['type'] . "<br>";
echo $ipapi['country_name'] . "<br>";
echo $ipapi['country_code'] . "<br>";
echo $ipapi['country_flag'] . "<br>";
echo $ipapi['city'] . "<br>";
echo $ipapi['region_name'] . "<br>";
echo $ipapi['latitude'] . "<br>";
echo $ipapi['longitude'] . "<br>";
echo $ipapi['zipcode'] . "<br>";
echo $ipapi['time_zone'] . "<br>";
echo $ipapi['date'] . "<br>";
echo $ipapi['time'] . "<br>";
echo $ipapi['calling_code'] . "<br>";
echo $ipapi['currency'] . "<br>";
echo $ipapi['currency_code'] . "<br>";
echo $ipapi['language'] . "<br>";
echo $ipapi['language_code'] . "<br>";

{
    "ip": "3.22.223.184",
    "type": "IPv4",
    "country_name": "United States of America",
    "country_code": "US",
    "country_flag": "https://ipspeed.info/flags/us.svg",
    "city": "Columbus",
    "region_name": "Ohio",
    "latitude": "39.96138",
    "longitude": "-82.997749",
    "zipcode": "43085",
    "time_zone": "-05:00",
    "date": "March 12, 2025",
    "time": "11:09",
    "calling_code": "+1",
    "currency": "United States Dollar",
    "currency_code": "USD",
    "language": "English",
    "language_code": "EN"
}