Oct 7, 2025 · GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

Welcome to Inbox, Spam, or Promotions — the 100% free email tester created by Ajay Goel, GMass founder and one of the world’s leading Gmail experts! Is your email campaign destined for the inbox …

A step-by-step guide to download GMass, connect to Gmail, and compose and send your first mass email mail merge campaign.

Oct 7, 2025 · Welcome to the GMass tour, where we’ll walk you through the GMass interface and lots of the powerful but easy-to-use features for creating and managing your campaigns.

Jan 12, 2026 · Pricing for GMass, the ultimate mass email and mail merge plugin for Gmail. Pay with credit card, Bitcoin, or PayPal.

Support Center To contact our support team, read the support guidelines and then fill out the support form. The documents below are a collection of all GMass support articles.

Oct 7, 2025 · GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

GMass makes it quick and easy to go from setup to sending — all within Gmail. Here’s how it works in 5 simple steps. Install GMass from the Chrome Web Store and connect it to your Gmail account in …

Oct 9, 2023 · GMass allows you to personalize the subject and message of your Gmail cold email campaigns in various ways. From simple mail-merge style personalization to fallback values, …

All about using GMass as an email marketing platform inside of Gmail — and enables marketers to send their opt-in campaigns with ease.