You can receive faxes as email attachments through a fax-to-email service

A fax-to-email service gives you a dedicated fax number that converts incoming faxes into PDF or image files and sends them to your email address. You do not need a fax machine, a phone line, or special software — just an email account and an internet connection. When someone faxes your number, the service captures the document and delivers it to your inbox within seconds to a few minutes.

The process works because fax machines and fax-to-email services both use the same underlying technology (T.38 protocol). The service acts as a middleman: it receives the fax transmission, converts it to a digital file, and forwards it to you. You then open the attachment in your email client the same way you would open any other document.

This approach is most useful if you receive faxes occasionally but do not want to maintain a physical fax machine, or if you work from multiple locations and need faxes to follow you. It is also cheaper than keeping a dedicated fax line active.

Key Takeaways

  • Fax-to-email services assign you a real fax number that converts incoming faxes into email attachments, usually within minutes of receipt.
  • You receive faxes as PDF or image files in your regular email inbox — no special software or hardware required.
  • Services like eFax, Nextiva, and RingCentral offer fax-to-email as a standalone product or bundled with other communication tools.
  • Most services charge a monthly subscription (typically $10 to $30) and include a set number of incoming and outgoing faxes per month.
  • You can search, archive, and forward faxes using your email client, making faxes easier to organize than paper or a fax machine's memory.

How to set up a fax-to-email service

Start by choosing a fax-to-email provider. The most common options are eFax, Nextiva, RingCentral, and Twilio. Each offers a free trial or a low-cost first month so you can test the service before committing. Visit the provider's website and sign up for an account using your email address and a password.

During signup, you will choose or be assigned a fax number. Some providers let you pick a number with a specific area code (useful if you want a local number for your region), while others assign one automatically. You will also select a plan based on how many faxes you expect to send and receive each month. A basic plan typically includes 50 to 150 incoming faxes and 50 outgoing faxes per month.

After you complete signup, the provider will send you confirmation details and instructions for receiving faxes. You may need to verify your email address by clicking a link in a confirmation message. Once verified, your fax number is active and ready to receive faxes. The provider will usually send you a test fax to confirm everything is working.

What happens when a fax arrives

When someone sends a fax to your number, the service receives it and converts it to a digital file. This usually happens within one to five minutes. You then receive an email notification with the fax attached as a PDF, TIFF, or JPG file, depending on the provider's settings.

The email typically includes metadata about the fax — the sender's fax number (if available), the time it was received, the number of pages, and sometimes a preview of the first page. You can open the attachment in any PDF reader or image viewer, print it, forward it to others, or save it to your computer or cloud storage.

If a fax fails to arrive or is corrupted, most providers keep a copy in your online account for a set period (usually 30 to 90 days). You can log into the provider's website and read the fax manually if it did not reach your email.

Choosing between standalone and bundled services

Some providers offer fax-to-email as a standalone product — you pay only for faxing and nothing else. eFax is the most common standalone option. This works well if you only need faxing and want to keep your bill low.

Other providers bundle fax-to-email with phone, video conferencing, or team messaging. RingCentral and Nextiva are examples. Bundled services cost more per month but may save money if you already use those other tools or plan to add them later. They also let you manage faxes, calls, and messages from a single dashboard.

If you are a homeowner dealing with mortgage documents, property inspections, or insurance paperwork, a standalone service is usually sufficient and cheaper. If you run a small business with multiple communication needs, a bundled service may be more efficient.

Storage, search, and organization of received faxes

Because faxes arrive as email attachments, you can organize them using your email client's built-in tools. Create folders for different types of faxes — "Insurance," "Mortgage," "Medical" — and move faxes into the appropriate folder after you receive them. You can also use email labels or tags if your email provider supports them.

Most email clients let you search for faxes by sender, date, or keywords in the filename. This is often faster than searching through a fax machine's memory or a stack of printed pages. If you use Gmail, Outlook, or Apple Mail, you already have these search capabilities built in.

Some fax-to-email providers also maintain an online archive of your faxes on their servers. You can log into your account and search or read faxes directly from the provider's website. This is useful if you delete an email by accident or need to retrieve a very old fax. Archive retention periods vary — check your provider's policy to see how long they keep faxes.

Cost and plan options

Standalone fax-to-email services typically cost between $10 and $30 per month, depending on the number of faxes included. A basic plan might include 150 incoming faxes and 50 outgoing faxes per month. If you exceed these limits, you usually pay per-fax overage charges, which range from $0.25 to $1 per fax.

Some providers offer pay-as-you-go pricing with no monthly subscription — you pay only for the faxes you send and receive. This can be cheaper if you receive faxes very rarely, but it is more expensive per fax than a monthly plan.

Bundled services that include fax-to-email along with phone or other tools typically start at $20 to $40 per month. The exact price depends on how many users, phone lines, or features you add. Most offer a free trial period so you can test the service before your first charge.

Limitations and when fax-to-email may not work

Fax-to-email services work well for most incoming faxes, but a few situations can cause problems. If a sender uses an older fax machine with poor quality output, the resulting email attachment may be hard to read or incomplete. Some very old fax machines also cannot connect to modern fax-to-email services because they use outdated protocols.

If you need to receive faxes from a specific organization and they have already programmed your old fax number into their system, you will need to contact them and provide your new fax number. This is especially true for medical offices, government agencies, and large companies that send faxes on a schedule.

Fax-to-email services also require an active internet connection and a working email account. If your email provider blocks incoming attachments or filters them as spam, faxes may not reach your inbox. Check your email's spam folder if a fax does not arrive, and add your fax-to-email provider's sending address to your contacts to prevent future filtering.

Frequently Asked Questions

Can I receive faxes from any fax machine?

Yes, as long as the fax machine can dial a standard phone number. Your fax-to-email number works like any other fax number — someone straightforward enters it into their fax machine and sends the document. The service handles the conversion to email on the backend.

What if I receive a fax but it does not show up in my email?

Check your spam or junk folder first — sometimes fax emails are filtered there. If it is not there, log into your fax-to-email provider's website and check your online account. Most providers keep a copy of received faxes for 30 to 90 days. If the fax is there but not in your email, contact the provider's support team to investigate.

Can I forward a received fax to someone else?

Yes. Since the fax arrives as an email attachment, you can forward the entire email to another person, just as you would forward any other message. The recipient will receive the fax attachment and can open it, print it, or save it.

Do I need to keep a fax machine if I use fax-to-email?

Not for receiving faxes — the service handles that entirely. However, if you also need to send faxes, you have two options: use your fax-to-email provider's web portal or app to upload and send documents, or add a separate outgoing fax service. Many providers bundle both incoming and outgoing fax into one plan.

What happens if I cancel my fax-to-email service?

Your fax number becomes inactive and no longer receives faxes. If someone tries to fax you, they will receive a "number not in service" message. Before you cancel, read or archive any faxes you want to keep, since most providers delete your account data after a grace period (usually 30 days).