GMass vs Mailshake
Both are Email Marketing tools. Below, the differences that matter: verified pricing, editorial scores and who each one is really for.
GMass: GMass turns Gmail into a mail merge and cold email platform—send campaigns live from Google Sheets, no separate dashboard needed. Pricing: from from €17/mo. (data verified June 2026)
Mailshake: Mailshake is a sales engagement platform for cold email, phone dialer, and LinkedIn automation. Pricing: from from $25/mo. (data verified July 2026)
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At a glance
 GMass ◆ |
 Mailshake | |
|---|---|---|
| Rating | — | — |
| Pricing | from €17/mo | from $25/mo |
| Pricing model | Freemium | Subscription |
| Category | Email Marketing | |
| Visit website → | Visit website → | |
Editorial scorecard
Editorial score from our review methodology — not user ratings.
| Ease of use | 9.0 | 7.5 |
| Features depth | 7.5 | 8.0 |
| Value for money | 8.5 | 7.5 |
| Support quality | 7.0 | 7.0 |
| Integrations | 6.5 | 6.5 |
| Scalability | 7.0 | 7.0 |
| Documentation | 6.0 | 6.5 |
| Onboarding speed | 8.5 | 7.0 |
| Overall | 7.5 | 7.1 |
Frequently asked questions
What is GMass?
GMass turns Gmail into a mail merge and cold email platform—send campaigns live from Google Sheets, no separate dashboard needed.
What is Mailshake?
Mailshake is a sales engagement platform for cold email, phone dialer, and LinkedIn automation.
How much do GMass and Mailshake cost?
GMass: from €17/mo. Mailshake: from $25/mo.
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