
MailChimp
Constant Contact
Brevo
Campaign Monitor
AWeber
Robly
Salesforce Email Studio
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!

Mailmeteor
Snov.io
Automatic follow-ups, resends to non-openers, and smart reply detection. All inside Google Sheets.

Which is more popular?
Based on our record, GMass seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | gmass.co | rowtrigger.com |
| Pricing | ||
| Company | Startup from the United States | — |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of GMass yet.
Hi! We built RowTrigger, a Google Sheets email automation tool for Gmail and Google Workspace. It automates personalized campaigns, follow-ups, fresh resends to non-openers, and detects replies, bounces, and unsubscribes. It also uses unique variations, so even when sending 100 emails a day, each...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
GMass is recommended for individuals, small businesses, and startups who primarily use Gmail and are looking for a straightforward, cost-effective way to manage email campaigns. It is excellent for those who need to send personalized emails, automate follow-ups, and track basic metrics without extensive setup or learning curves.
No analysis of RowTrigger yet.
Walkthroughs and reviews on video.
GMass Review and Tutorial: How To Send Thousands of Emails in Minutes
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing GMass and RowTrigger.
RowTrigger's answer:
Google Sheets, Google Apps Script, Gmail, and Google Workspace.
RowTrigger's answer:
RowTrigger automates personalized email campaigns directly from Google Sheets using your own Gmail or Google Workspace account. It combines initial sends, follow-ups, fresh resends to non-openers, unique email variations, and automatic stops for replies, bounces, and unsubscribes.
RowTrigger's answer:
RowTrigger is built for people who already manage their leads in Google Sheets and want email automation without moving their data to another platform. Your campaigns run from your own Gmail or Google Workspace account, while your contacts, campaigns, and results stay in your Google account.
RowTrigger's answer:
Sales teams, lead generation professionals, recruiters, agencies, freelancers, founders, and anyone who uses Google Sheets for email outreach and wants to automate personalized campaigns and follow-ups.
RowTrigger's answer:
RowTrigger was created to make email automation easier for people who already manage their outreach in Google Sheets. Instead of moving leads into a separate platform, RowTrigger brings automated sending, follow-ups, resends, and campaign controls directly into the workflow they already use.
RowTrigger's answer:
RowTrigger is currently in beta and does not have publicly named customers yet.
Share your experience with using GMass and RowTrigger. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


GMass is a mail merge tool designed for mass email campaigns directly from your Gmail inbox. With advanced features like automated follow-ups, segmentation, and A/B testing, GMass enables users to manage and optimize...
Gmass is a powerful mail merge and follow-up email service for Gmail. Connect to Google Sheets to send personalized mass emails; send emails to selected recipients as new messages or replies; schedule emails, track...
GMass is an email marketing warm up software based around Google’s Gmail services.it’s an Open source email warmup, where you can enjoy all exciting and useful tools for free.GMass is an all-in-one Gmail solution,...
We have no reviews of RowTrigger yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


If you have Gmail or Gsuite, try GMass - gmass.co. Cheap, easy, and uses your email address, so not spam filtering. Source: over 3 years ago
I did some tests today at gmass.co using my [xxx@pm.me](mailto:xxx@pm.me) email address and any of the many @pm.me emails I use go directly to the Primary Inbox on the tests. Whenever I use one of my authorized domains, even sending it... Source: almost 4 years ago
You can use gmass.co to achieve this with gmail You can use inboxpirates to check how it looks on different email clients. Source: about 4 years ago
Tracking RowTrigger since Sep 2026.
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