GMass: Powerful mail merge for Gmail
Communication
FreemiumConfidence 64
A powerful mass email and mail merge system for Gmail.
Users
400K
Rating
4.8
Reviews
9,182
7D Growth
0|0%
Signal pendingFree or hybridMedium-risk permissions
Email Marketing Campaigns in Gmail: Gumbamail
Send email marketing campaigns without leaving Gmail. Gumbamail is your simple tool for scheduling and sending mass emails.
Users5KCurrent public install base
Rating3.6Store average score
Reviews79Public review volume
Manifest versionV3Extension platform version
7-day growth--Net users gained this week
7-day growth rate--Relative weekly velocity
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7 assetsEmail Marketing Campaigns in Gmail: Gumbamail Media preview
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7-day rating change
Start
3.62
Latest
3.62
7-day rating change
0.00
2026年7月2日2026年7月7日
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Version1.9.2
ManifestV3
Size1.25MiB
Languages2English / español
Published
Store updated
Last crawled
Englishespañol
Overview
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Did someone say "Email Marketing from Gmail"? Now, with the Gumbamail extension, you can quickly send mailing campaigns to your contacts and subscribers without leaving Gmail. You do not believe it? Try the extension for free, no strings attached!
There are very powerful Email Marketing platforms on the market, but they are not made for all audiences, since they tend to be complex and have high prices… And you don't need that much; you just need a simple tool that allows you to launch Email Marketing campaigns or send mass emails easily from Gmail. True? And if it also allows you to create your own templates with spectacular designs without the need to know HTML, even better.
Gumbamail to the rescue!
What is Gumbamail?
✅ Simple platform for Email Marketing campaigns within Gmail
✅ Mass mailing and scheduling service from Gmail
Reviews
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Store average score3.6Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average3.6Average computed only from synced review bodies below
Reviews with text71Synced review bodies
Total ratings / reviews79Chrome Web Store public rating/review count
Store average score: 3.6. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Esta extensión es fantástica para poder hacer email marketing desde el propio Gmail de forma muy sencilla y sin dolores de cabeza, algo que venía buscando desde hace tiempo, y funciona mejor que Gmass. ¡Muy recomendable!