Have you ever looked at the terms of service or licence restrictions when choosing a spatial platform? Did you know that some platforms don’t let you use them if you use OpenStreetMap? It’s a minefield.
This website by Steve Bennett does a great job of collating many of the popular geocoding services, allowing you to quickly compare them and see which ones permit third-party basemaps, as well as how much they cost. Very handy!
geolon.lat