Instagram is compatible with Android and iOS smartphones and tablets. Desktop and laptop computer users can log in to their Instagram account and browse other Instagram users' photos on Instagram.com.
To use all of the features available in the Instagram app, the device running Instagram requires a camera. The Instagram app requires an Internet connection in order to post the user's photos and download photos posted by others. Instagram is available for free on the Google Play Store and Apple App Store. Browser extensions such as Pixsta for Google Chrome allow users to access many of the most popular features of Instagram from a desktop or laptop computer.