Kickbox vs Folderly
Side-by-side from the Top 11 ranking of The 11 Best Email Deliverability Tools. Last verified June 15, 2026.
The short answer
Kickbox ranks higher on Top 11 (#4 vs #5) for Email marketers and developers improving inbox placement rates. A strong choice for combining elite list verification with deliverability monitoring tools.
At a glance
| Kickbox | Folderly | |
|---|---|---|
| Top 11 rank | #4 / The 11 Best Email Deliverability Tools | #5 / The 11 Best Email Deliverability Tools |
| Score (out of 9.4) | 8.5 | 8.3 |
| Best for | Verification and deliverability suite | Fixing cold outreach deliverability |
| Pricing | $$ ($5 to $1000+ pay-as-you-go) | $$$ ($200 to $2000/mo) |
| HQ | Dallas, USA | Wilmington, USA |
| Founded | 2014 | 2019 |
Kickbox
A strong choice for combining elite list verification with deliverability monitoring tools.
kickbox.com/Folderly
A specialized platform for fixing deliverability problems common in cold email campaigns.
folderly.com/Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.