GMass
Send email marketing campaigns INSIDE Gmail.
GMass launched on August 10, 2017 with 580 votes, #17 of 3,214 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 9 years on.
In plain words
GMass is an email marketing tool that operates directly within Gmail, allowing users to send campaigns and track responses without leaving their inbox. It enables automatic follow-up emails to recipients who don't respond to initial messages. The product is designed for sales professionals and marketers who want to manage email outreach campaigns while working in their existing Gmail account.
written from the facts on this page · September 2026
From the sources
Send email marketing campaigns from inside your Gmail account and get the highest response rates you've ever seen. Even better, set follow-up emails to send automatically to non-responders.
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!
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