Lemlist 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
Lemlist ranks higher on Top 11 (#3 vs #10) for SDRs and founders running outbound cold email campaigns. Best for adding personalized images and videos to emails to increase reply rates.
At a glance
| Lemlist | GMass | |
|---|---|---|
| Top 11 rank | #3 / 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) | 8.9 | 7.6 |
| Best for | Creative visual personalization | Gmail-native workflow |
| Pricing | $$ ($59 to $99/mo) | $ ($20 to $50/mo) |
| HQ | Paris, France | Mumbai, India |
| Founded | 2018 | 2015 |
Lemlist
Best for adding personalized images and videos to emails to increase reply rates.
www.lemlist.comSee 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.