Online Android SDK Manager

The Online Android SDK Manager is a online tool that allows you to Download and update packages for the Android SDK.
The sdkmanager tool is provided in the Android SDK Tools package (25.2.3 and higher) and is located in android_sdk/tools/bin/.
Once downloaded, you can extract the downloaded zip file in the appropriate directory indicated inside as the Android SDK Location.




folder
Tools

Tools are useful for building, managing and controlling Android apps.

sdk tools
SDK Tools

Includes essential tools such as ProGuard.
Build tools
Build-tools

Includes tools to build Android apps.
Build tools
Android SDK Command-line tools

Includes SDK Command-line tools to build Android apps.
Build tools
Android SDK CMAKE tools

Includes SDK Command-line tools to build Android apps.
Build tools
Android NDK (Side By Side) tools

Includes NDK (Side By Side) tools to build Android apps.
platform tools
Platform-tools

Includes various tools required by the Android platform, including the adb tool.