Root Android without Computer

1.Superuser

This app is a little heavy compared to SuperSU, when it comes to CPU uses. The interface was not that good when the beta version was launched, but the official version is fine and runs smoothly. The developer of this app has announced that this app will always be free and no paid version will be launched ever.

Features

• Supports  upto android 4.2
• Totally open source project
• PIN protection. It asks for PIN whenever it encounters a root access request.
• Root access prompting, logging, and notification features.

2. Kingroot Apk

KingRoot apk is an amazing tool for “lazy people” who just want to get root access but don’t want to flash any third party Recovery .Something interesting will happen when you root your device by KingRoot, the most suitable Root strategy will be deployed from cloud, that is why we have higher success rate that some other tools. Specifically, root success rate will higher than 75% on supported device.

3. KingoRoot Apk

The easiest and fastest one click apk to root your Android. Just a few simple steps can get you a rooted device within minutes. KingoRoot is developed in apk file format. Free download and install it on your Android device, click to root and voila, it is done.

Root usinng Desktop/PC

1. Kingo Root 
Kingo is  free software for Android rooting.It also enables you to root your Android phone or tablet in 1 click. It supports Android 2.3 up to Android 4.2.2, and works well with Samsung, Sony, Motorola, Lenovo, LG, Acer, Micromax, Oneplus phone and so on.

• Only compatible with Android 2.3 up to Android 4.2.2.
• Enable to remove root at any time. Its provide its own super user app
• Free of charge. You can donate if you like this software.
• Safe and risk-free. If any thing wrong its automatically recover as possible as

2. Wondershare MobileGo

Wondershare MobileGo is anthor  best root software for Android  It’s an easy-to-use solution for rooting your Android phone or tablet in 1 click. Besides, it’s compatible with higher Android phones and tablets produced by Samsung, Sony, Motorola, LG, HuaWei, Acer, Google and more.

• Fully compatible with Android 2.1 and up.
• 100% safe and secured, no risk.
• Support upto 2, 000 Android phones and tablets.
• Backup/Restore import data before/after rooting.
•  Its also Free.

3. iRoot

iRoot is another powerful root software build  by Chinese people. Just one click, and you can be the master of your Android phone or tablet.

• Support thousands of Android phones.
• High success rate of rooting.
• Free of charge.
• Its doesn't support unroot feature