The Truth: Google Voice Cannot Send or Receive Faxes
Google Voice does NOT support faxing in any form.
- Cannot send faxes to any number
- Cannot receive faxes from anyone
- No fax-to-email conversion
- No workarounds or hacks available
Understanding Google Voice and Faxing
Google Voice is a popular VoIP (Voice over Internet Protocol) service that provides phone numbers for calling, text messaging, and voicemail. Despite its versatility for voice communications, Google Voice has never supported fax transmission—and there are no plans to add this feature.
Many people assume that because Google Voice provides a phone number, it should be able to handle faxes. However, faxing requires specific protocols and signal processing that Google Voice simply doesn't support. This limitation is by design, not an oversight.
Why Google Voice Can't Handle Faxes
Different Technology Protocols
Fax machines use T.30 and T.38 protocols for transmission, while Google Voice uses SIP (Session Initiation Protocol) for voice calls. These protocols are fundamentally incompatible.
Voice-Only Infrastructure
Google Voice's infrastructure is optimized exclusively for voice and SMS/MMS. It lacks the signal processing capabilities needed to interpret and transmit fax tones and data.
No Document Handling
Google Voice has no mechanism to convert documents to fax format or receive fax transmissions as documents. It can only handle voice audio and text messages.
No Fax-to-Email Gateway
Unlike dedicated fax services, Google Voice doesn't have a fax-to-email gateway that could convert incoming faxes to digital documents.

What Happens When Someone Tries to Fax Your Google Voice Number?
Scenario | What Happens | Result |
---|---|---|
Someone sends you a fax | Fax machine gets no fax handshake signal | Transmission fails |
You try to send a fax | No option exists in Google Voice | Not possible |
Fax machine calls your number | Treated as regular voice call | You hear fax tones, no document |
You answer during fax attempt | You hear beeping/screeching sounds | No fax received |
Google Voice Features vs. Fax Requirements
What Google Voice CAN Do
- ✓Make and receive phone calls
- ✓Send and receive text messages
- ✓Voicemail with transcription
- ✓Call forwarding and screening
- ✓Conference calling
What Faxing Requires
- ✗T.30/T.38 fax protocols
- ✗Document conversion capability
- ✗Fax tone recognition
- ✗Error correction protocols
- ✗Page transmission confirmation
Common Misconceptions About Google Voice and Faxing
Myth: "There must be a workaround or app"
Reality: No apps or services can enable Google Voice to fax. Any service claiming to do so is actually using a separate fax service, not Google Voice.
Myth: "Google will add fax support soon"
Reality: Google has shown no interest in adding fax capabilities. The service has existed since 2009 without fax support.
Myth: "I can use Google Voice with another fax service"
Reality: You cannot port or forward your Google Voice number to receive faxes. You need a separate, dedicated fax number.
Myth: "Google Workspace/G Suite can fax"
Reality: No Google service, including paid Workspace accounts, offers fax capabilities.
Best Alternatives for Google Voice Users Who Need to Fax
Service | Can Send Fax | Can Receive Fax | Best For |
---|---|---|---|
FaxFlow | Send-only needs, best value | ||
eFax | High volume, dedicated number | ||
Fax.Plus | International faxing | ||
Google Voice | Not capable of faxing |
How to Use FaxFlow Instead of Google Voice for Faxing
Keep Your Google Voice Number
Continue using Google Voice for calls and texts. You don't need to change or port your number.
Sign Up for FaxFlow
Create a FaxFlow account in under 60 seconds. No phone line or fax number needed.
Upload Your Document
Upload PDFs, Word docs, or scan with your phone camera directly in the FaxFlow app.
Enter Recipient's Fax Number
Type in the destination fax number and add an optional cover page.
Send and Get Confirmation
Hit send and receive email confirmation when your fax is delivered successfully.
Frequently Asked Questions
Can Google Voice send faxes?
No, Google Voice cannot send faxes. Google Voice is designed exclusively for voice calls and text messages (SMS/MMS). It does not support fax transmission protocols and cannot convert or send documents as faxes. You'll need a dedicated online fax service like FaxFlow to send faxes.
Can Google Voice receive faxes?
No, Google Voice cannot receive faxes. If someone tries to send a fax to your Google Voice number, the transmission will fail. The sender will receive an error, and you won't receive any notification or document. Google Voice only handles voice and text communications.
Is there any workaround to fax with Google Voice?
No, there is no workaround to enable faxing through Google Voice. The service lacks the fundamental technical infrastructure needed for fax transmission. Any solution would require using a completely separate fax service like FaxFlow, not Google Voice itself.
Will Google ever add fax support to Google Voice?
It's highly unlikely. Google Voice has existed since 2009 without fax support, and Google has never indicated plans to add it. The company appears focused on modern communication methods rather than legacy technologies like faxing. For fax needs, use a dedicated service like FaxFlow.
What's the cheapest way to send a fax if I have Google Voice?
FaxFlow is the most affordable option, with plans starting at just $9.99 per week for occasional users. This is much more convenient and cost-effective than driving to a physical location like FedEx or UPS Store, which charge $2-3 per page. Keep your Google Voice for calls and use FaxFlow whenever you need to send a fax.
Need to Send a Fax? Use FaxFlow Instead
While Google Voice can't fax, FaxFlow makes it easy. Send your first fax in under 2 minutes from any device.