Google now packages the standalone tools under "Command line tools only."
https://developer.android.com/studio#command-line-tools-only
(optional but useful):
The Android SDK (Software Development Kit) is a collection of tools, libraries, and APIs that allow developers to create Android apps. It includes a set of tools for building, testing, and debugging apps, as well as a range of libraries and frameworks for creating user interfaces, handling data, and more.
To verify that everything is installed correctly, run the following commands in your terminal: android sdk download without android studio
Open a terminal (Command Prompt on Windows).
Install the essential packages. Run the following command: Google now packages the standalone tools under "Command
Save the file and run source ~/.bash_profile (or whichever file you edited) to apply changes.