RapidFAX is an online fax service that allows users to send and receive faxes through email without the need for a physical fax machine. It offers a straightforward and user-friendly platform designed to streamline fax communications, primarily for small to medium-sized businesses and individual users. With RapidFAX, users can send faxes directly from their email accounts and receive inbound faxes as PDF attachments. The service emphasizes convenience, with features such as flexible pricing plans, no setup fees, and the ability to keep your existing fax number.