It is available as an Android mobile app, a web app, or on the sidebar of Gmail as part of Google Workspace.

[6] A standalone web application was released the same year, featuring a revamped user interface.

[7] It returned to Gmail in the form of a sidebar in 2020 as part of Google Workspace.

[8] The service can also be synchronized with Apple's Contacts app on iOS and Samsung's Contacts app on Galaxy.

[11] In 2011, with the introduction of higher-density screens and larger internal memories on Android devices, Google Contacts was heavily criticized for only supporting lower-resolution photos in Android Jelly Bean.