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

KickboxFolderly
Top 11 rank#4 / The 11 Best Email Deliverability Tools#5 / The 11 Best Email Deliverability Tools
Score (out of 9.4)8.58.3
Best forVerification and deliverability suiteFixing cold outreach deliverability
Pricing$$ ($5 to $1000+ pay-as-you-go)$$$ ($200 to $2000/mo)
HQDallas, USAWilmington, USA
Founded20142019

Kickbox

A strong choice for combining elite list verification with deliverability monitoring tools.

kickbox.com/

See full entry in The 11 Best Email Deliverability Tools

Folderly

A specialized platform for fixing deliverability problems common in cold email campaigns.

folderly.com/

See full entry in The 11 Best Email Deliverability Tools

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.