Send and receive SMS messages from your inbox with CompeteSMS. Combining the ease of email with the impact of texting, staying connected without changing your workflow.
Listing updated:December 10, 2025
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Overview
CompleteSMS for Gmail™ — Text Your Customers Without Leaving Your Inbox

Bring the power of business texting straight into Gmail™. The CompleteSMS for Gmail™ add-on lets you send and receive business SMS messages directly from your inbox, to easily stay connected with customers, staff, and vendors without switching apps or slowing down your workflow.

Send reminders, updates, confirmations, alerts, or quick replies, all from the same place you already handle email. Your conversations stay organized, your team stays responsive, and your messages reach people where they’re most likely to see them—their phone.

Why use CompleteSMS for Gmail™:
•	Send & Receive SMS Inside Gmail™
  	Open a message thread and text customers just like you’d send an email.
•	Use your existing Gmail™ contacts or add new ones on the fly.
  	No uploads, no extra steps.
•	Two-Way Messaging
  	Keep conversations moving with real-time replies.
•	Templates for Faster Messaging
  	Reuse your best messages to create reminders, follow-ups, and announcements.
•	Message Logs at Your Fingertips
  	View conversation history without leaving Gmail™.
•	Reusable Templates and Signatures
  	Build once, send anytime—perfect for reminders, updates, and follow-ups.
•	No Extra Tabs or Tools Needed
  	If you can use Gmail™, you can use CompleteSMS.
•	Works for Teams of Any Size
  	Perfect for support teams, schedulers, sales reps, and operations staff.
•	10DLC-Ready for U.S. Messaging
 	CompleteSMS handles the carrier-required business registration so your texts are delivered reliably and aligned with U.S. 10DLC rules—no guesswork on your end.

How Install and Send:
1.	Find CompleteSMS for Gmail™ in Google Marketplace
2.	Click the install button
3.	Agree to permissions
4.	If you’re already a CompleteSMS user, your account will log in immediately
5.	If you’re new to CompleteSMS, after install, you will be guided to the free trial, once its set up, you can go back to Gmail™ and use the account.
6.	Select a Gmail™ contact or fill out your recipient(s)
7.	Click ‘Add Recipients’
8.	Add your message.
9.	Hit send
10.	Recipient replies
11.	That reply lands in your Gmail™ inbox

You Can Also:
•	Preview your message before you send it.
•	Schedule your message to send in the future.
•	See your character count before you send.
•	Use your CompleteSMS account with any of the CompleteSMS software options; API, Web App, Bulk SMS & Outlook.

Compliance:
•	Live in the U.S. and want to send business texts? We’ll assist you with the proper registrations required by the carriers to send legally and reliably.
•	Live in Australia or any other country we serve and want to send using a custom sender ID? We’ll help you with that process as well.

The CompleteSMS for Gmail™ add-on turns your inbox into a powerful communication hub—helping you reach people quickly, stay organized, and keep your business moving without the extra hassle.

CompleteSMS — Business Texting Delivered
Additional information
PricingFree of charge trial
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Terms of service
CompleteSMS for Gmail™ will ask for the permissions shown below. Learn more
CompleteSMS for Gmail™ will need access to your Google account
This will allow CompleteSMS for Gmail™ to :
Run as a Gmail add-on
Send email on your behalf
View your email message metadata when the add-on is running
See and download your contacts
Connect to an external service
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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