**HP Smart** is a free application designed to manage HP printers and scanners, providing features such as printer setup, printing, scanning, copying, and sharing files directly from devices like PCs, smartphones, and tablets. It supports seamless printer detection, network management, scan modification, mobile printing, and additional tools like Mobile Fax and one-touch shortcuts to enhance productivity[2][3][4][5].

Key features of HP Smart include:
– Easy printer setup and automatic detection of HP printers on the network[2][5].
– Print, scan, copy, and share files from a mobile device or PC[3][4].
– Edit scans and photos by applying filters, cropping, and adjusting image properties before saving or sharing[2][3][4].
– Order printer supplies, get customer support, and manage the HP account within the app[3][4].
– Fax securely via the Mobile Fax feature[3][4].
– Access to printable crafts, cards, and educational activities free through the Printables section[3][4].

The app is available on Windows, iOS, and Android platforms, making it versatile for various device users who own HP printers. It is specifically tailored for HP devices, so users with printers from other manufacturers will not find it useful[2][3][4][5].