WiFi hot spots gets you WiFi Internet access, either fee or payed. Free Wifi hot spots delivers WiFi Internet services for free, basic bandwidth and services are free, but if you need additional or faster data rates, you may need to pay for the services. Its easy to map free WiFi hot spots, find them by airports, hotels, coffee shops, and other establishments where business people congregate. Really helpful for business travellers, roamers and of course any one with a WiFi enabled device on the go. Data rate while you are on the move always tend to be high, this one reason free WiFi hot spots are preferred by most people on the go. There are lot many third parties tools that help you map free WiFi hot spots around the globe.
JiWire brings you WiFi locations, bothy paid and free in dozens of countries, you are able to search with various parameter to help find free WiFi spots easy. This is one wideley preferred tool, you they got you multi device support, get the JiWire application from your iPhone App Store or from Android market.
Wi-FiZone Finder is the official WiFi hot spot finder for WiFi Alliance, but this one WiFi finder only stacks details on WiFi hot spots registered fot the ZOne program. This way they filter out inactive or hot spots of lesser quality.
Apart from thse two, you can find lot other tools that help you map fee WiFi hot spots, that got tools to search country or location wise. Wi-Fi-FreeSpot, The Hotspot Haven, WiFinder are few other WiFi finders worth trying.