iPhoneModem is described as 'Enables you to share the Internet connection of your iPhone with your Mac or PC. It's a small and simple application that anyone can use in a few seconds' and is a Wi-Fi Hotspot in the network & admin category. There are six alternatives to iPhoneModem for a variety of platforms, including Android, iPhone, Mac, Windows and Blackberry apps. The best iPhoneModem alternative is PdaNet, which is free. Other great apps like iPhoneModem are TetherMe, EasyTether, Wireless Tether for Root Users and iTether.
PdaNet turns your smartphone into a true WiFi router for your computer (MAC or PC), and allows your laptop to go online wirelessly through the 3G network.
TetherMe enables the native tethering feature on all jailbroken iPhones and 3G iPads, so that you can tether your 3G connection for free. It works by telling the iPhone to allow tethering on any APN that is used for iPhone data.
Carrier-independent tethering for Android and BlackBerry smartphones. EasyTether supports Windows, Mac OS X, Linux computers and Android tablets. Works over USB and Bluetooth.
This program enables tethering (via wifi and bluetooth) for "rooted" Android phones. With Wireless Tether, your laptops and other devices can connect to your phone's 3G or 2G connection over WiFi.
iTether lets you tether your iPhone to other iOS devices, so that your iPod and iPad can share the internet connection of your phone.
Hotspotio is a slick Android application that allows you to share and connect to WIFI connections with your Facebook, Twitter and Linkedin connections in return for favors.
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