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.
Email Deliverability
Test inbox placement for automated emails in edtech apps. Catch bounces, avoid spam traps, and verify deliverability with real-time validation and bulk checks.
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Stay sharp
Occasional, practical notes on verification and inbox placement. No spam — we'd be embarrassed.
