**HP Smart** is an official application developed by HP that allows users to **print, scan, copy, fax, and manage their HP printers and scanners** from multiple devices including Windows PCs, Macs, smartphones, and tablets[1][2][3][4][5]. It is designed to streamline printing and scanning tasks and offers features such as:

– Hassle-free setup and wireless connection between your HP printer and devices on the same Wi-Fi network[1][3].
– Automatic detection of HP printers on the network for easy management and printing[2].
– The ability to create, modify, and improve scanned documents with filters, cropping, adding text, and adjusting image properties[2][3].
– Printing from and scanning to cloud storage or mobile devices, plus sharing files digitally[3][4].
– Faxing digitally through the app without needing a separate fax machine, via Mobile Fax[3][4].
– Managing printer ink levels, ordering supplies, and monitoring Instant Ink subscriptions[4].
– Customizable shortcuts to speed up frequent tasks[3][4].
– Access to printable crafts and activities (on desktop apps) for family or educational use[4].

The app supports a wide range of HP printers and is available free of charge for Windows, Mac, iOS, and Android platforms[1][2][3][4][5]. To use some features, a network connection and an HP account may be required[3][4].

In summary, **HP Smart is a comprehensive utility that simplifies managing HP printers by integrating printing, scanning, copying, faxing, and supply management into one app available across multiple platforms**. This makes it especially useful for HP printer owners looking for an official and user-friendly management tool[2][3][4].