You can scan and fax documents without a conventional fax machine by using an online fax service or software that allows you to upload your document and send it to a fax number via the internet. Some printers also support faxing directly if they are connected to a phone line and your PC.
You can fax from a computer by using an online fax service or fax software connected to the internet. Upload your document, enter the recipient’s fax number, and send it digitally without needing a physical fax machine or phone line.