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GMass

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1,324 reviews
  • 2 profiles
  • 3 categories
Average star rating
4.7
Serving customers since
2014
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GMass

1,324 reviews

GMass is an email marketing and automation tool that integrates directly with Gmail, transforming it into a powerful platform for sending personalized mass emails and managing campaigns. Designed for marketers, sales teams, and small businesses, GMass simplifies the process of reaching large audiences without leaving the familiar Gmail interface. Key Features and Functionality: - Mail Merge with Google Sheets: Seamlessly connect to Google Sheets to personalize emails using any column from your spreadsheet, eliminating the need for CSV files. - Automated Follow-Up Sequences: Set up automated follow-up emails that continue until a recipient responds, enhancing engagement and response rates. - Email Verification and Testing: Verify email addresses, test links, and identify potential spam triggers before sending, ensuring higher deliverability. - Breaking Gmail’s Sending Limits: Utilize GMass's technology to surpass Gmail's daily sending limits by connecting multiple accounts or using an SMTP relay. - Advanced Tracking and Reporting: Monitor opens, clicks, replies, and bounces in real-time within Gmail, providing valuable insights into campaign performance. - Personalization and Automation: Use dynamic fields to insert personalized details such as names and job titles, and automate campaigns based on recipient behavior. Primary Value and User Solutions: GMass addresses the challenges of conducting effective email marketing campaigns by offering a user-friendly solution within Gmail. It enables users to send personalized mass emails, automate follow-ups, and track campaign performance without the need for external platforms. By integrating with Google Sheets, GMass simplifies contact management and personalization. Its features help users overcome Gmail's sending limitations, improve email deliverability, and enhance engagement rates, making it an invaluable tool for businesses and individuals aiming to optimize their email outreach efforts.

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text.email

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Send an email, get a text instantly. text.email fills the voice left by the cell phone carriers shutting down their email-to-SMS gateways. With distribution lists, two-way messaging, encryption, and reliable and compliant texting, make sure your most important alerts hit your phone where you know you'll see them.

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GMass Reviews

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Star Rating
1142
163
12
2
5
Daisy R.
DR
Daisy R.
07/28/2026
Validated Reviewer
Review source: Organic

Seamless Email Campaigns with Gmail Integration

I use GMass for mail merging and tracking email opens and link clicks. It helps me with marketing and PR campaigns where I need to send multiple emails at once to my audiences. I love that it integrates with Gmail so I never have to leave my inbox. GMass is great because of its ability to personalize all of your emails in the same mail merge. It also integrates with Google Sheets and with uploaded Excel documents so I can add lists all at once. I also like that I am able to track how many people opened my campaign, how many clicked the links, and it allows me to do automated follow-ups. It helps because I never have to leave the inbox.
VV
Vaibhav V.
07/28/2026
Validated Reviewer
Review source: Organic

One-Click Bulk Emailing with Pre-Send Verification

Bulk Emailing in one click, and verifying before sending it
Sankalp Law O.
SO
Sankalp Law O.
07/27/2026
Validated Reviewer
Verified Current User
Review source: Organic

Scalable, Easy Gmail Integration That Makes Mass Emailing Effortless

Very scalable, and very, very easy to use and integrate with Gmail. It really makes Gmail a powerful tool for sending emails at mass scale on a daily basis.

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HQ Location:
Chicago, IL

Social

@GMassForGmail

What is GMass?

GMass is an email marketing tool designed to enhance Gmail's functionality by enabling users to send personalized mass emails, track opens and clicks, and automate follow-ups. It integrates seamlessly with Google Sheets, allowing for easy management of email lists and campaigns. GMass is particularly popular among small businesses, marketers, and sales professionals for its user-friendly interface and powerful features that simplify email outreach and engagement. For more information, visit their website at https://www.gmass.co/.

Details

Year Founded
2014
Website
www.gmass.co