QuickMail vs GMass
Side-by-side from the Top 11 ranking of Instantly.ai vs Smartlead.ai vs Lemlist: 11 Best Cold Email Software Tools 2026. Last verified June 21, 2026.
The short answer
QuickMail ranks higher on Top 11 (#9 vs #10) for SDRs and founders running outbound cold email campaigns. A reliable, long-standing tool with excellent deliverability features for experienced agency users.
At a glance
| QuickMail | GMass | |
|---|---|---|
| Top 11 rank | #9 / Instantly.ai vs Smartlead.ai vs Lemlist: 11 Best Cold Email Software Tools 2026 | #10 / Instantly.ai vs Smartlead.ai vs Lemlist: 11 Best Cold Email Software Tools 2026 |
| Score (out of 9.4) | 7.8 | 7.6 |
| Best for | Reliable agency workhorse | Gmail-native workflow |
| Pricing | $$ ($49 to $69/mo) | $ ($20 to $50/mo) |
| HQ | Zurich, Switzerland | Mumbai, India |
| Founded | 2014 | 2015 |
QuickMail
A reliable, long-standing tool with excellent deliverability features for experienced agency users.
quickmail.ioSee full entry in Instantly.ai vs Smartlead.ai vs Lemlist: 11 Best Cold Email Software Tools 2026
GMass
Best for managing campaigns directly inside the Gmail interface.
www.gmass.coSee full entry in Instantly.ai vs Smartlead.ai vs Lemlist: 11 Best Cold Email Software Tools 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.