Fax.Plus is an online fax service that allows users to send and receive faxes through the internet without the need for a traditional fax machine. It offers a user-friendly interface and is accessible via web browsers and mobile apps, making it convenient for both personal and business use. The service supports various file formats, including PDFs and images, and provides features like electronic signatures and secure document storage. Fax.Plus also offers integration with popular cloud storage services, enhancing its functionality for users who need to manage documents efficiently.