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GMass

Vendor: GMass

GMass is an email marketing tool that integrates directly with Gmail, enabling personalized mass emails, automated follow-ups, scheduling, and tracking within the Gmail interface.

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email Businesses and marketers sending personalized mass emails via Gmail #email marketing #gmail integration #mail merge #email automation #deliverability

Overview

GMass is an email marketing platform built as a Gmail extension that allows users to send personalized mass emails and manage campaigns without leaving their inbox. It supports mail merge with Google Sheets, automated follow-up sequences, email scheduling, open and click tracking, and customizable templates. The tool is designed for businesses, marketers, and individuals who want to run outreach or marketing campaigns directly from Gmail. Pricing is structured in three monthly subscription tiers, each adding more advanced features such as multi-send capabilities and priority support.

Key Features

Mail Merge with Google Sheets

Import recipient lists from Google Sheets to personalize mass emails with dynamic fields.

Automated Follow-Ups

Set up sequences of follow-up emails that send automatically until a response is received.

Email Scheduling

Plan and schedule emails to be sent at optimal times for recipient engagement.

Open and Click Tracking

Monitor who opens emails and clicks on links to assess campaign effectiveness.

Customizable Templates

Create and save email templates for consistent and efficient communication.

Pros & Strengths

  • ✓
    Seamless Gmail Integration: Direct integration with Gmail allows campaign management within the familiar interface.
  • ✓
    User-Friendly Interface: Intuitive design facilitates ease of use even for beginners.
  • ✓
    Effective Personalization: Mail merge functionality enables effortless personalization of mass emails, enhancing engagement.

Cons & Tradeoffs

  • ⚠
    Pricing Concerns: Cost is relatively high compared to similar tools, especially for occasional use.
  • ⚠
    Draft Management: After sending campaigns, emails remain in the draft folder until manually removed.

Known Limitations

  • • Emails remain in draft folder after sending until manually removed
  • • Higher cost compared to some alternatives for occasional use

Pricing & Plans

Model: subscription
USD25 /month

Three tiers: Standard $25/user/month, Premium $35/user/month, Professional $55/user/month. All plans billed monthly.

✓ Free Plan ✓ Free Trial

Editorial Info

Last Reviewed: 2026-08-20

Verified Sources & Research

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