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
9,135
7D Growth
0|0%
Stable signalUnknownMedium-risk permissions
Secure Exchanges for Gmail
Protect your Gmail email exchanges with a strong encryption. Protéger vos échanges courriel Gmail avec un cryptage puissant
Users1KCurrent public install base
Rating4.0Store average score
Reviews4Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
5 assetsSecure Exchanges for Gmail Media preview
Trend
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User Growth Over Time
Rating trend
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30-day rating change
Start
4.00
Latest
4.00
30-day rating change
0.00
2026年6月26日2026年7月2日
Growth overview
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1-day growthFlat
00%7-day growthFlat
00%30-day growthFlat
00%Technical snapshot
Version, languages, and crawl freshness
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Version2026.02.25.1
ManifestV3
Size3.43MiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview
Product summary
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English:
Turn your Gmail into a digital fortress. Our Chrome extension is built on the backbone of advanced, robust technology that ensures the safety of every message and every conversation. Here's why you should make the switch:
Cutting-edge Encryption:
With our military-grade encryption algorithm, even the most sophisticated cyber threats can't intercept your communications.
Large Attachment Transfer:
Send voluminous attachments up to 2.5 GB, encrypted end-to-end, without a hitch.
Reviews
Recent review snapshot
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Reviews with text4Synced review bodies
Total reviews4Chrome Web Store public rating/review count
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Super facile à utiliser! Mes communications sont maintenant sécurisées, je suis très satisfaite!
- Super facile à mettre en place et utiliser - Permet d'envoyer ou de recevoir des courriels sécurisés - J'aodre la simplicité de signature numérique à même Gmail. - Je recommanderais sasn hésiter
like it but can't see the bottom send button as the page is way too large where you can't see the send button please fix this so its not so big
Wow, très facile d'utilisation et nous procure la tranquilité d'esprit lorsque nous devons échanger de l'informations confidentielle par couriel. J'adore!