Gmail Software Engineer Taylor Kourim announced on their official blog that the Inbox is now available on more platforms. The app can now be downloaded for iPad and Android tablets via App Store and Google Play Store respectively. Moreover, it now supports Firefox and Safari.
Since its launched October last year, Inbox were only available for iPhone, Android smartphones and Chrome browser. It is an app that allows users to stay organized with their e-mails using its Bundles, or the feature that groups similar e-mails.
If you are not an Inbox user yet, you can request for an invite by sending them an email to email@example.com.