FaxBoltSend a fax

Gmail and Google Workspace

How to fax from Gmail

Gmail has no fax feature. What people mean by faxing from Gmail is addressing an ordinary email to a provider's gateway, which turns the message into a fax call. It works, with conditions worth knowing before you rely on it.

How the Gmail route works

  1. Sign up with a provider that runs an email-to-fax gateway and register the Gmail address you will send from.
  2. Compose a new message addressed to the recipient's fax number at the provider's fax domain — for example [email protected]. Eleven digits: the country code 1, the area code, then the number.
  3. Attach the document. The subject line usually becomes the cover-page subject and the body becomes the cover note.
  4. Send, then wait for the provider's confirmation email. That message, not the Gmail sent folder, tells you whether the fax went through.

The address format is the provider's, not Google's. Nothing about this is configured inside Gmail, and there is no Google product that dials a fax.

Where it goes wrong with Gmail specifically

  • Sending from an alias: Gmail lets you send as another address, but gateways match the envelope sender against the address they registered, and quietly drop the rest.
  • The signature: an HTML signature with a logo often arrives as a full extra page of noise at the far end. Turn signatures off for fax messages.
  • Google Drive links: a link is not an attachment. The gateway faxes the text of your email, and the recipient gets a page with a URL on it.
  • Confirmations in spam: a failure notice that lands in the spam folder looks exactly like a fax that went through.
  • Conversation view: replies to a fax confirmation get threaded under the original, which is why people miss the second failure notice.

The route without a gateway

FaxBolt does not run an email gateway. You send from the browser: upload the file, type the number, check the summary, send. It is the same number of steps as composing an email, minus the address format and minus the alias problem. The call itself still takes its time — the fax moves from sending to sent or failed — but the status sits on the fax in your account instead of arriving as an email you have to find.

If the email gateway specifically is what your workflow needs — a script that emails invoices, for instance — a gateway provider is the right tool, and we would rather say so than pretend otherwise.

Receiving faxes in Gmail

The other half of "fax by email" is inbound: a fax number of your own whose incoming pages arrive digitally. With FaxBolt they land in your private inbox as PDFs, which you can download and forward from Gmail like any other file. There is no way to hand out an email address as a fax number — senders dial numbers, not addresses.

Frequently asked questions

Can I send a fax directly from Gmail?

Not with Gmail alone. You need a provider that runs an email-to-fax gateway; you then address an ordinary Gmail message to the fax number at that provider's domain.

What is the email address format for faxing?

The destination fax number followed by the provider's fax domain, using eleven digits for the US and Canada: 1, the area code, then the number. Each provider publishes its own domain.

Is there a Google fax app?

No. Google does not offer faxing in Gmail, Google Workspace or Google Voice. Anything advertised as such is a third-party service.

Why did my email-to-fax not arrive?

Most often the message came from an address the provider has not registered, the number was mistyped, or the attachment was a format the gateway cannot convert. Check the provider's confirmation email — and check spam for it.

Can I fax a Google Doc?

Export it first: File → Download → PDF Document, then attach or upload that. A Drive link faxes as a page with a URL on it.