GMass Ratings (September 2025)
This page breaks down GMass ratings from all verified review sources to give you a clear, unbiased view of what real users think in September 2025.
We’ve aggregated the latest scores from all major platforms like Trustpilot, G2, Capterra and many more to help you understand GMass’s overall reputation. This data-driven overview will show you exactly how GMass is rated - including how it compares to competitors.
GMass's Overall Rating Summary
- Average Rating:4.8/5
- Total Reviews:5,272 reviews
- Sources:G2, Capterra, Trustpilot, Producthunt, Getapp, Softwareadvice
- Last updated:September 1, 2025
GMass Ratings by Source
| Platform | Rating | Reviews | Last Update |
|---|---|---|---|
 G2 | 4.8/5 | 1,226+ reviews | 01.09.25 |
 Capterra | 4.8/5 | 1,328+ reviews | 01.09.25 |
 Trustpilot | 2/5 | 31+ reviews | 01.09.25 |
 Producthunt | 4.6/5 | 30+ reviews | 07.07.25 |
 Getapp | 4.8/5 | 1,328+ reviews | 01.09.25 |
 Softwareadvice | 4.8/5 | 1,329+ reviews | 01.09.25 |
What is GMass?
GMass transforms Gmail into an email marketing and cold email platform, offering features like mail merge personalization with Google Sheets, automated follow-up sequences, and advanced campaign analytics. It includes capabilities such as breaking Gmail's sending limits, verifying email lists, testing links, and fixing spam triggers to maximize deliverability. Additional features include scheduling emails, reply management, bounce detection, and integration with third-party SMTP services.
🤔 GMass vs Competitors: How Do Ratings Compare?
Check out GMass AlternativesFrequently Asked Questions
How trustworthy is GMass?
According to Capterra and G2 review sites GMass holds ratings of 4.8/5 and 4.8/5 respectively from 2,554 reviews, highlights excellent reputation and user approval as of September 2025.
How many stars is GMass rated?
GMass has an average star rating of 4.8 out of 5 stars based on average of 5,272 reviews as of September 2025.
Where does the rating data come from?
The ratings are pulled from GMass public reviews pages on platforms: G2, Capterra, Trustpilot, Producthunt, Getapp, Softwareadvice. We update these ratings monthly to ensure they reflect the most current customer feedback.
How overall average rating for GMass is calculated?
The overall average rating is calculated by taking the weighted average of all ratings, using the total reviews count from each platform as the weight.