In today’s digital world, where communication has moved from landlines to emails and instant messaging, many people still wonder about one old-school method: faxing. While it may seem outdated, faxing remains a reliable form of communication for businesses and legal processes. But what if you no longer have a physical fax machine? Can you still send a fax from your computer? The answer is yes, and in this article, we’ll explore how to fax from your computer to a fax machine, the different methods available, and some things to keep in mind when choosing the right option for you.
Understanding the Basics of Faxing
Before diving into the steps, let’s understand how faxing works. Traditional faxing uses a telephone line to send scanned documents to a recipient’s fax machine. The document is transmitted as an image over the phone line and then printed on the recipient’s end. While this process is still in use, the technology has evolved with the internet and cloud services. Now, faxing doesn’t always require a physical machine.
Methods to Fax From Your Computer
1. Using Online Fax Services
One of the easiest and most popular methods for sending a fax from a computer is by using online fax services. These services act as intermediaries between your computer and the recipient’s fax machine. All you need is a reliable internet connection and an online fax service account.
How It Works:
- Sign up for an online fax service: Many services, like eFax, MyFax, and FaxZero, offer both free and paid plans.
- Upload your document: Scan and upload your document to the service’s website. You can also upload PDFs or Word documents directly.
- Enter the recipient’s fax number: You’ll need the recipient’s fax number, including the area code.
- Send the fax: Once everything is set up, hit send. The service will take care of transmitting the document to the fax machine.
Pros:
- No physical fax machine required.
- Send and receive faxes from any location with an internet connection.
- Many services offer mobile apps, so you can fax from your phone or tablet.
Cons:
- Some services are only available as paid subscriptions.
- Limited free plans with restrictions (e.g., limited pages or number of faxes per month).
2. Using a Fax Modem
For those who prefer to handle faxing locally without relying on third-party services, using a fax modem is another option. A fax modem allows your computer to send faxes directly over a phone line, just like traditional fax machines.
How It Works:
- Install a fax modem: You’ll need to install a fax modem on your computer. This modem connects your computer to a telephone line.
- Use fax software: You’ll also need fax software (like Windows Fax and Scan for Windows users) that integrates with the modem.
- Send the fax: Once set up, you can fax a document by selecting the modem and recipient’s fax number through the software.
Pros:
- One-time setup cost if you already have the necessary hardware.
- No ongoing fees or subscriptions.
Cons:
- Requires a landline connection.
- Setup can be complicated for non-tech-savvy users.
- Limited to the range of your phone line.
3. Using a Printer with Faxing Capabilities
Some modern printers come equipped with fax capabilities. If your printer supports this, you can connect it to your computer and fax documents directly from your desktop.
How It Works:
- Connect the printer: Ensure the printer is connected to your computer and has a working phone line.
- Use the printer’s software: Most printer software includes a feature that allows you to send faxes.
- Fax the document: Select the document you want to fax, enter the fax number, and send it directly from your computer.
Pros:
- Convenient if you already have a multifunction printer.
- No need for an additional service or hardware.
Cons:
- Requires a physical fax machine or printer with fax capabilities.
- Limited if you don’t have the necessary equipment.
Key Considerations When Faxing from Your Computer
1. Security
When faxing sensitive information, security should be a top priority. Make sure that the method you choose is secure, especially when using online fax services. Look for services that offer encryption to protect your documents from being intercepted.
2. Cost
If you only fax occasionally, online fax services might be a good option, especially if they offer a free plan. However, if you fax frequently, it may be more cost-effective to invest in a fax modem or a printer with faxing capabilities.
3. Reliability
While online fax services are convenient, they rely on an internet connection and may occasionally experience outages. If you need a reliable, uninterrupted service, using a fax modem or a printer with fax capabilities might be a better choice, especially for critical business communications.
Conclusion
Faxing from your computer to a fax machine is not only possible, but it’s also relatively simple, thanks to the many options available today. Whether you opt for an online fax service, use a fax modem, or connect to a printer with fax capabilities, the method you choose will depend on your needs, budget, and technical comfort level.
If you only need to fax occasionally and want the convenience of doing so from anywhere, an online fax service is likely the best solution. However, if you’re looking for a more traditional, hands-on approach, a fax modem or a fax-enabled printer will serve you well.

Caleb Carlson is a contributing writer at Computer Site Engineering, specializing in computer technology, software trends, and hardware innovations. His articles simplify complex tech topics, making them accessible to readers of all levels.