GMass Reviews, Pricing, Features & Alternatives in 2026
GMass is a powerful email marketing and cold email solution that works directly inside your Gmail account to help you send mass campaigns and automated follow-ups easily.
GMass turns your regular Gmail or Google Workspace account into a full-featured email marketing platform. You can send mass emails, create complex mail merges using Google Sheets data, and schedule automated follow-up sequences that stop once a recipient replies. It lives entirely inside your Gmail interface, so you don't have to learn a new dashboard or export your contacts to external software.
You can use it to bypass Gmail's sending limits by connecting to external SMTP services or stay within standard limits for smaller outreach. It solves the problem of low engagement by making every mass email look like a personal, one-on-one message. Whether you are a recruiter, salesperson, or non-profit organizer, you can manage your entire outreach strategy without ever leaving your inbox.
Screenshots & Interface
Dashboard View
Main dashboard with project overview
Kanban Board
Kanban-style task management
Timeline View
Gantt chart timeline view
Automations
Workflow automation builder
Key Features
Stop jumping between tabs to manage your outreach. GMass brings professional-grade automation directly into your Gmail inbox so you can send smarter campaigns with tools you already know.
Google Sheets Integration
Connect your spreadsheets directly to Gmail to personalize every email with custom data fields from your rows.
Automated Follow-ups
Set up a sequence of emails that send automatically until your recipient replies, clicks, or opens your message.
Email Reporting
Track opens, clicks, and replies in real-time with detailed analytics reports generated right inside your Gmail account.
Behavior-based Campaigns
Send new emails specifically to people who opened or clicked your previous messages to maximize your conversion rates.
Scheduling
Draft your emails now and schedule them to go out at the exact time your prospects are most active.
List Segmentation
Filter your mailing lists based on past engagement to ensure you only message the most relevant contacts.
Integrations
Gmail
Google Sheets
Google Drive
Salesforce
HubSpot
Pricing Plans
You can start using GMass for free to send up to 50 emails per day with all standard features included. When you need to scale your outreach or remove the GMass branding, paid plans start at $25 per month. You can choose the tier that fits your volume and automation needs.
High deliverability by using Google's own mail servers
Simple setup process takes less than a minute
Cons
Requires Google Chrome to use the browser extension
Interface can feel cluttered inside the Gmail window
Daily sending limits are tied to Google's restrictions
Who Should Use GMass?
Ideal for sales reps, recruiters, and small business owners who want to send personalized cold emails and follow-ups directly from Gmail.
Best for Company Sizes
solopreneur
small-business
mid-market
Popular Industries
Our Verdict
GMass is a top-tier choice if you live in Gmail and want to avoid the complexity of traditional email marketing platforms. You get sophisticated features like automated follow-ups and spreadsheet mail merges without ever leaving your inbox.
While it requires the Chrome browser, the convenience of managing campaigns where you already work is a massive time-saver. Highly recommended for anyone doing cold outreach or small-scale email marketing who values simplicity and high deliverability.
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