SMS_GUIDE

How to Send SMS from Email: Complete Guide

Learn how to send text messages from email using carrier gateways. Includes carrier email addresses and step-by-step instructions.

How to Send SMS from Email: Complete Guide
How to Send SMS from Email: Complete Guide

You can send text messages directly from your email without any special software. Every major mobile carrier provides an email-to-SMS gateway—a special email address format that converts your email into a text message delivered to the recipient’s phone.

This guide shows you exactly how to do it, with a complete list of carrier gateways.

How Email-to-SMS Works

Your Email Client → Email Server → Carrier Gateway → SMS Network → Recipient's Phone

                              (Converts email to SMS)

When you send an email to a carrier’s SMS gateway address, the carrier’s system:

  1. Receives your email
  2. Extracts the message body
  3. Converts it to SMS format
  4. Delivers it to the phone number

Step-by-Step Guide

Step 1: Find the Recipient’s Carrier

You need to know which mobile carrier the recipient uses. If you’re unsure, you can:

  • Ask them directly
  • Use a carrier lookup service
  • Check the first 6 digits of their number (NPA-NXX lookup)

Step 2: Format the Email Address

The email address format is:

[10-digit-phone-number]@[carrier-gateway]

Example: For a Verizon customer with number (555) 123-4567:

5551234567@vtext.com

Step 3: Compose Your Email

FieldWhat to Enter
To5551234567@vtext.com
SubjectKeep it short or leave blank
BodyYour message (160 chars recommended)

Important: The subject line may be included in the SMS. For cleaner messages, leave it blank or keep it very short.

Step 4: Send

Click send. The recipient receives your message as a text from an email address.

Step 5: Receive Replies

When the recipient replies to your SMS, their response arrives in your email inbox.

Complete List of Carrier Gateways

Major US Carriers

CarrierSMS GatewayMMS Gateway
AT&Tnumber@txt.att.netnumber@mms.att.net
Verizonnumber@vtext.comnumber@vzwpix.com
T-Mobilenumber@tmomail.netnumber@tmomail.net
Sprint (now T-Mobile)number@messaging.sprintpcs.comnumber@pm.sprint.com
US Cellularnumber@email.uscc.netnumber@mms.uscc.net
Boost Mobilenumber@sms.myboostmobile.comnumber@myboostmobile.com
Cricketnumber@sms.cricketwireless.netnumber@mms.cricketwireless.net
Metro by T-Mobilenumber@mymetropcs.comnumber@mymetropcs.com
Google Finumber@msg.fi.google.comnumber@msg.fi.google.com
Mint MobileUses T-Mobile gatewayUses T-Mobile gateway
VisibleUses Verizon gatewayUses Verizon gateway

Regional US Carriers

CarrierSMS Gateway
Alltelnumber@sms.alltelwireless.com
C Spirenumber@cspire1.com
Consumer Cellularnumber@mailmymobile.net
Straight Talknumber@vtext.com (Verizon)
Tracfonenumber@mmst5.tracfone.com
Xfinity Mobilenumber@vtext.com (uses Verizon)

Canadian Carriers

CarrierSMS Gateway
Bellnumber@txt.bell.ca
Rogersnumber@pcs.rogers.com
Telusnumber@msg.telus.com
Fidonumber@fido.ca
Koodonumber@msg.koodomobile.com
Virgin Mobile CAnumber@vmobile.ca
Freedom Mobilenumber@txt.freedommobile.ca

UK Carriers

CarrierSMS Gateway
O2number@o2.co.uk
Vodafone UKnumber@vodafone.net
EENot publicly available
ThreeNot publicly available

International Carriers

CarrierCountrySMS Gateway
TelstraAustralianumber@sms.tim.telstra.com
OptusAustralianumber@optusmobile.com.au
Vodafone AUAustralianumber@pxt.vodafone.net.au
Telecom NZNew Zealandnumber@etxt.co.nz

Note: Many international carriers don’t offer public email-to-SMS gateways. Use an SMS API provider for reliable international messaging.

Examples by Carrier

AT&T Example

To: 5551234567@txt.att.net
Subject: (leave blank)
Body: Hey! Can you pick up milk on the way home?

Verizon Example

To: 5551234567@vtext.com
Subject: (leave blank)
Body: Meeting moved to 3pm. See you there!

T-Mobile Example

To: 5551234567@tmomail.net
Subject: (leave blank)
Body: Your order is ready for pickup at Store #42.

Sending to Multiple Recipients

You can include multiple phone numbers in the To or CC fields:

To: 5551234567@vtext.com, 5559876543@txt.att.net
Subject: (leave blank)
Body: Team meeting at 2pm today.

Caveat: Each recipient must be on their correct carrier gateway.

Sending MMS (Pictures) via Email

To send images or multimedia:

  1. Use the MMS gateway address (not SMS)
  2. Attach your image to the email
  3. Keep file size under 1MB

Example:

To: 5551234567@vzwpix.com
Subject: Check this out
Body: Photo from the event
Attachment: photo.jpg

Limitations of Email-to-SMS

Character Limits

IssueDetail
SMS limit160 characters (longer messages may be split or truncated)
Subject lineOften included in message, using up characters
EncodingNon-ASCII characters may cause issues

Reliability Concerns

LimitationImpact
Carrier filteringMessages may be flagged as spam
Delivery delaysNot instant like direct SMS
No delivery confirmationCan’t verify message was received
Gateway changesCarriers may update addresses
Rate limitingCarriers limit messages per hour/day

Privacy Issues

ConcernExplanation
Sender email visibleRecipient sees your email address
Replies go to emailMay confuse recipients
No encryptionMessages travel through multiple systems

Not Suitable For

Use CaseWhy Not
Business/bulk messagingUse proper SMS API instead
Time-sensitive alertsDelivery not guaranteed
Two-factor authenticationToo unreliable
Marketing campaignsLikely to be blocked

Email-to-SMS vs SMS API Providers

FeatureEmail-to-SMSSMS API (Twilio, etc.)
CostFreePer-message fee
ReliabilityLow-MediumHigh (99%+)
Delivery confirmationNoYes
ThroughputVery limitedHigh
Carrier lookupManualAutomatic
Compliance toolsNoneBuilt-in
Two-way messagingBasicFull support
Best forPersonal, occasionalBusiness, reliable

When to Use Email-to-SMS

Good Use Cases

  • Sending occasional texts from your computer
  • Quick personal messages when your phone isn’t available
  • One-off notifications to yourself
  • Testing SMS flows

Bad Use Cases

  • Business communications (use proper SMS APIs)
  • Marketing campaigns (will be blocked)
  • Automated systems (unreliable)
  • Time-critical alerts (no delivery guarantee)
  • High volume (rate limited)

Troubleshooting

Message Not Delivered

ProblemSolution
Wrong carrierVerify recipient’s carrier
Typo in gatewayDouble-check the domain
Spam filteredSimplify message content
Rate limitedWait and try again later
Carrier discontinued gatewayCheck for updated address

Message Truncated

ProblemSolution
Over 160 charactersShorten your message
Subject line includedLeave subject blank
Signature addedDisable email signature

Replies Not Received

ProblemSolution
Spam folderCheck spam/junk
Email blockedCarrier may block replies
Recipient replied to wrong addressProvide your email in message

Automation Options

Email Client Rules

Most email clients can automate email-to-SMS:

Gmail:

  1. Create a filter for specific triggers
  2. Forward matching emails to SMS gateway
  3. Use with caution (rate limits apply)

Outlook:

  1. Create a rule based on conditions
  2. Forward to SMS gateway address
  3. Monitor for delivery issues

IFTTT / Zapier

ServiceHow It Works
IFTTT”If new email from X, send SMS to gateway”
ZapierConnect apps to trigger email-to-SMS
MakeVisual automation workflows

Warning: Automated email-to-SMS often hits carrier rate limits. For reliable automation, use a proper SMS API.

Better Alternatives for Business

If you need reliable SMS sending beyond personal use:

SolutionBest For
TwilioDevelopers, API-first
ClickSendSimple web interface
TextMagicSmall business
EZTextingMarketing campaigns

These services provide:

  • Delivery confirmation
  • Higher throughput
  • Compliance tools
  • Professional sender IDs
  • Analytics

Learn more about business SMS options.


Quick Reference Card

Most Common US Gateways

CarrierGateway
AT&T@txt.att.net
Verizon@vtext.com
T-Mobile@tmomail.net
Sprint@messaging.sprintpcs.com

Format

[10-digit-number]@[gateway]

Example: 5551234567@vtext.com

Conclusion

Email-to-SMS gateways provide a quick, free way to send text messages from your computer. While useful for personal, occasional use, they have significant limitations for anything beyond basic messaging.

Key takeaways:

  1. Format: phonenumber@carriergateway.com
  2. Keep messages short: 160 characters max
  3. Leave subject blank: It may be included in the SMS
  4. Know the carrier: You must use the correct gateway
  5. For business use: Use a proper SMS API instead

Need to optimize your message before sending? Check your character count with our free SMS Character Counter.


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