ipapi

ipapi offers a free, secure and easy-to-integrate IP address to geolocation REST API allowing users to locate website visitors within milliseconds. The API is capable of accurately detecting the following data points based on user IP addresses: Continent, Country, Country, City, ZIP Code, Coordinates, Geoname ID, Capital, Languages, Flags, Calling Code, EU Membership, Time Zone, Current Time, GMT Offset, Daylight Saving Status, Currency, ASN, ISP, Risk Assessment Data