Kickbox vs GlockApps

Side-by-side from the Top 11 ranking of The 11 Best Email Deliverability Tools (2026). Last verified June 15, 2026.

The short answer

GlockApps ranks higher on Top 11 (#1 vs #4) for Email marketers and developers improving inbox placement rates. Top-tier inbox placement testing with a broad, international seed list and actionable reports.

At a glance

KickboxGlockApps
Top 11 rank#4 / The 11 Best Email Deliverability Tools (2026)#1 / The 11 Best Email Deliverability Tools (2026)
Score (out of 9.4)8.59.2
Best forVerification and deliverability suiteDetailed inbox placement testing
Pricing$$ ($5 to $1000+ pay-as-you-go)$$ ($79 to $399/mo)
HQDallas, USAHong Kong
Founded20142011

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 (2026)

GlockApps

Top-tier inbox placement testing with a broad, international seed list and actionable reports.

glockapps.com/

See full entry in The 11 Best Email Deliverability Tools (2026)

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