Pop-up 10%-off wheels attract thousands of disposable burner emails and mobile typos that inflate your Klaviyo Active Profile bill and sink inbox placement for Abandoned Cart flows.
Klaviyo
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Target Field: Email ($email)
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Compliance Guard: Klaviyo Smart Sending & Gmail/Yahoo Rules
Instant client-side pre-scan (0 credits) + live 5-email Smart SMTP sample check before you even sign up.
On average, 16% of unverified CRM/ESP lists consist of invalid, deactivated, disposable, or duplicate contacts that you pay to store every single month. Slide your list size below:
Go to Klaviyo Audience → Lists & Segments → Export Segment to CSV.
KaijuVerifier flags 1,000,000+ disposable coupon-burner domains and suggests automatic fixes for checkout typos like @gmial.com and @hotmial.com.
Upload the invalid CSV to Klaviyo Profiles → Suppressed Profiles. Suppressed profiles are 100% free in Klaviyo and never billed!
Block fake 10-minute emails on your Shopify/Klaviyo pop-up in real time using our REST API before issuing discount codes.
curl -X POST https://kaijuverifier.com/api/v1/verify \
-H "Authorization: Bearer kv_live_your_api_key" \
-H "Content-Type: application/json" \
-d '{"email": "{{Email ($email)}}"}'No! Klaviyo only bills you for Active (emailable) profiles. Suppressing invalid and disposable addresses discovered by KaijuVerifier immediately lowers your active profile count.
Yes. Our pre-DNS consumer typo detector catches 36 common mobile keyboard typos (like @gmial.com, @yaho.com, @iclod.com) and outputs the corrected address so you can recover lost order and cart emails.