Question 1

Which is better, Airtel IP or GraphHopper Directions API?

Accepted Answer

If you need a Geocoding API that's easy to integrate, go with GraphHopper Directions API. Airtel IP uses no authentication while GraphHopper Directions API uses apiKey.

Question 2

What is the main difference between Airtel IP and GraphHopper Directions API?

Accepted Answer

Airtel IP: IP Geolocation API. Collecting data from multiple sources. GraphHopper Directions API: 
With the [GraphHopper Directions API](https://www.graphhopper.com/products/) you can integrate A-to-B route planning, turn-by-turn navigation,
route optimization, isochrone calculations and other .... They differ in authentication (no authentication vs apiKey), HTTPS support (yes vs yes), and CORS (unknown vs unknown).

Question 3

Which Geocoding API is easier to integrate?

Accepted Answer

Airtel IP is easier to integrate because it requires no authentication.

Feature	Airtel IP	GraphHopper Directions API
Authentication	None	apiKey
HTTPS	Yes	Yes
CORS	Unknown	Unknown

Airtel IP vs GraphHopper Directions API

Airtel IP

GraphHopper Directions API

When to use which?