Odin is described as 'Utility software developed and used internally by Samsung which can be used to flash a Custom Recovery firmware image (as opposed to the Stock recovery firmware image) to a Samsung Android device. It is also used as a way of unbricking an Android device' and is an app. There are seven alternatives to Odin for Android, Mac, Windows, Linux and Android Tablet. The best Odin alternative is ROM Manager, which is free. Other great apps like Odin are OpenAndroidInstaller, Xiaomitool, Mobile ODIN and Heimdall.
ROM Manager is the must-have app for rooted Android phones that lets you download and manage custom ROMs, and backup and restore your phone from within Android itself.
United States
OpenAndroidInstaller is a graphical installer that makes installing alternative Android distributions nice and easy.
Mobile ODIN is the on-device firmware flasher of choice. Just throw those firmware files on your (internal or external) SD card, start Mobile ODIN and flash away.
Heimdall is a cross-platform open-source tool suite used to flash firmware (aka ROMs) onto Samsung mobile devices.
Australia
ROM Toolbox combines all the great root apps into one monster app with a beautiful and easy to use interface. ROM Toolbox has every tool you need to make your Android device fast and customized to your liking.
United States
Anarchy-Droid is an application designed to help you install custom roms on your Android device. It is supposed to make the process of finding, downloading and installing a rom (with addons like F-Droid and microG) as easy as possible.
