Instantly.ai vs QuickMail
Side-by-side from the Top 11 ranking of The 11 Best Cold Email Software Tools. Last verified June 21, 2026.
The short answer
Instantly.ai ranks higher on Top 11 (#1 vs #9) 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
| Instantly.ai | QuickMail | |
|---|---|---|
| Top 11 rank | #1 / The 11 Best Cold Email Software Tools | #9 / The 11 Best Cold Email Software Tools |
| Score (out of 9.4) | 9.2 | 7.8 |
| Best for | Scaling outreach affordably | Reliable agency workhorse |
| Pricing | $ ($37 to $97/mo) | $$ ($49 to $69/mo) |
| HQ | Cheyenne, USA | Zurich, Switzerland |
| Founded | 2022 | 2014 |
Instantly.ai
Best for scaling outreach with unlimited mailboxes and warm-up at a flat, predictable price.
instantly.aiQuickMail
A reliable, long-standing tool with excellent deliverability features for experienced agency users.
quickmail.ioMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.