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Kickbox vs ZeroBounce

Pricing last verified from each vendor's own site.

Verdict

Kickbox is pay-as-you-go: 100 verifications free, then from $5 for 500 up to $2,999 for 1 million, with credits refunded for unknown results. ZeroBounce has a free tier (100 validations), pay-as-you-go from $39 and a $99/mo plan.

Factual summary

This is a factual comparison drawn from vendor sites, not a recommendation. Which fits depends on your channels, volume and budget.

KickboxZeroBounce
SummaryEmail verification platform (GDPR-compliant, SOC 2) for bulk lists and real-time API checks.Email validation and deliverability tools.
Starting priceSee vendorFrom $99/mo
Pricing detailsPay as you go: 100 verifications free, then 500 for $5, 1,000 $10, 5,000 $40, 10,000 $70, 100,000 $500, 1,000,000 $2,999; unknown results are refunded; volume discounts above 1MFreemium (100 validations); pay-as-you-go from $39; ZeroBounce ONE $99/mo
Modelusagefreemium
Free trial——
Free plan—Yes
Channelsemail—
Last verified2026-10-292026-10-28

FAQ

What is the difference between Kickbox and ZeroBounce?

Kickbox is pay-as-you-go: 100 verifications free, then from $5 for 500 up to $2,999 for 1 million, with credits refunded for unknown results. ZeroBounce has a free tier (100 validations), pay-as-you-go from $39 and a $99/mo plan.

Which is cheaper, Kickbox or ZeroBounce?

We can't compare entry prices directly. Kickbox: Pay as you go: 100 verifications free, then 500 for $5, 1,000 $10, 5,000 $40, 10,000 $70, 100,000 $500, 1,000,000 $2,999; unknown results are refunded; volume discounts above 1M. ZeroBounce: Freemium (100 validations); pay-as-you-go from $39; ZeroBounce ONE $99/mo.

When should I choose Kickbox over ZeroBounce?

Consider Kickbox if: You want small top-ups and refunds on unknown results. Consider ZeroBounce if: You want a monthly plan with additional deliverability tools.

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