Reply.io vs GMass
Side-by-side from the Top 11 rankings of The 11 Best Sales Engagement Platforms and The 11 Best Cold Email Software Tools. Last verified June 17, 2026.
The short answer
Reply.io ranks higher on Top 11 (#7 vs #10) for Sales teams running outbound sequences and multi-channel prospecting / SDRs and founders running outbound cold email campaigns. Excels at automating outreach across email, LinkedIn, WhatsApp, and SMS.
At a glance
| Reply.io | GMass | |
|---|---|---|
| Top 11 rank | #7 / The 11 Best Sales Engagement Platforms | #10 / The 11 Best Cold Email Software Tools |
| Score (out of 9.4) | 7.9 | 7.6 |
| Best for | Strong multi-channel (LinkedIn, WhatsApp) | Gmail-native workflow |
| Pricing | $$ ($60 to $90/user/mo) | $ ($20 to $50/mo) |
| HQ | Toronto, Canada | Mumbai, India |
| Founded | 2014 | 2015 |
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.