Kickbox API

Email · Operational · 30d uptime 100%

Verify your email list in minutes, or integrate real-time email verification into your app with our API. Over 26 billion emails verified. Get started for free.

Trust signals

Pricing

FREEMIUM

Auth

NONE

CORS

Yes

Rate limit

Rate limits vary by plan.

Health

438ms

Trust score

94 (A)

Last checked Oct 18, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Excellent production-readiness signals.

Links

Homepagekickbox.com
Documentationopen.kickbox.com/
Base URLopen.kickbox.com/

Integration checklist

Auth is NONE
CORS enabled — callable directly from browsers.
Rate limit: Rate limits vary by plan.

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