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GMass

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1,322 reviews
  • 2 profiles
  • 3 categories
Average star rating
4.7
Serving customers since
2014
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GMass

1,322 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
1140
163
12
2
5
Chad C.
CC
Chad C.
06/15/2026
Validated Reviewer
Review source: Organic

Easy to Use with Fast, Responsive Support

The ease of use and how quickly support responds
Sarah A.
SA
Sarah A.
06/15/2026
Validated Reviewer
Review source: Organic

GMass Transformed My Email Workflow

If you're on the fence about GMass, this is your sign to try it. It has completely changed how I handle emails. It’s packed with so many features (the automated follow-ups are a game-changer), but it never feels overwhelming. What I love most is how uniquely customizable it is
Kelly M.
KM
Kelly M.
Empathetic Creative Project Leader | Communications & Program Strategy | Story‑Driven & Equity‑Oriented
06/04/2026
Validated Reviewer
Review source: Organic

User-Friendly Email Campaign Tool with Room for Preview Improvements

I use GMass for email campaigns, and it's great because I don't have any typos anymore; it's all automated, which lets me check my forms and easily insert information from my sheets. I love that it feels kind of analogue; it's not souped up with AI or anything, just a reliable product. The UI is really clear, lacking confusing AI features or a futuristic vibe, giving it a grounded and reliable feel. Plus, the initial setup was super easy.

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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