Mailshake vs Instantly.ai
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
Instantly.ai ranks higher on Top 11 (#1 vs #5) for SDRs and founders running outbound cold email campaigns. Best for scaling outreach with unlimited mailboxes and warm-up at a flat, predictable price.
At a glance
| Mailshake | Instantly.ai | |
|---|---|---|
| Top 11 rank | #5 / Instantly.ai vs Smartlead.ai vs Lemlist: 11 Best Cold Email Software Tools 2026 | #1 / Instantly.ai vs Smartlead.ai vs Lemlist: 11 Best Cold Email Software Tools 2026 |
| Score (out of 9.4) | 8.5 | 9.2 |
| Best for | Simplicity and ease of use | Scaling outreach affordably |
| Pricing | $$ ($59 to $99/mo) | $ ($37 to $97/mo) |
| HQ | Austin, USA | Cheyenne, USA |
| Founded | 2015 | 2022 |
Mailshake
The most intuitive and easy-to-use platform for launching campaigns quickly.
mailshake.comSee full entry in Instantly.ai vs Smartlead.ai vs Lemlist: 11 Best Cold Email Software Tools 2026
Instantly.ai
Best for scaling outreach with unlimited mailboxes and warm-up at a flat, predictable price.
instantly.aiSee 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.