The Blog
Hard-won lessons on email verification, inbox placement, and keeping your sender reputation spotless — from the team that's been verifying email since 2000.
Deliverability testing inside your ESP, CRM and sending platform
Test email deliverability from WordPress in real time. See if emails land in inboxes or spam with actionable feedback and instant results.
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Stay sharp
Occasional, practical notes on verification and inbox placement. No spam — we'd be embarrassed.
