Securify
OverviewOne-click email validation for your Klaviyo lists. Securify flags disposable, undeliverable, and risky addresses, writes securify_* profile properties, and fires branded events so you can build a suppression segment in seconds — protecting sender reputation and ROI.
Features
Validate every email on a Klaviyo list in one clickSecurify probes every address in any Klaviyo list or segment, then writes a safe_to_send verdict back as a profile property. Find fakes before they bounce.
Auto-suppression segment for unsafe addressesBuild one Klaviyo segment with securify_safe_to_send is false and exclude it from every campaign and flow. New unsafe addresses drop into the segment automatically every time Securify validates a list.
Pre-flight scan before high-stakes sendsRe-validate your audience 24–48 hours before BFCM, product launches, or any high-volume campaign. Cuts bounce rates below the inbox-provider warning thresholds and protects your sender reputation when it matters most.
