Poczta o2 is a free and user-friendly email application available on Android devices. Its clear layout and appearance enable users to efficiently utilize all of the app's features. With push notifications, users can quickly receive and read emails both online and offline. The app also allows for easy searching of all email folders.

Poczta o2 features several useful tools, including segregators that sort messages into categories such as Offers, Communities, and Shopping. Contacts are easily accessible within the app, and the attachment gallery allows for quick viewing and sharing of files. Additionally, all messages on a given topic are grouped into one conversation in chronological order.

Poczta o2 also includes payment and delivery information in the form of payment cards and delivery cards. Users can monitor the status of their package in Paczkomat without having to open a specific email. The app allows for external account connections, which means that users can add accounts from WP, Gazeta, Onet, Gmail, Interia, or any other email provider.