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 with real inbox placement and integrations to Mailchimp, HubSpot, Klaviyo, and SendGrid. Validate your list with 98.9% accuracy.
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Set up SPF records for SendGrid correctly. Avoid bounces and spam filters. Verify your domain’s SPF configuration with real-time tools.
Ensure fintech email sequences land in inboxes with automated deliverability testing. Verify sender reputation, test spam scores, and fix issues before launch.
Boost email deliverability with real-time validation and inbox placement testing via Braze integration. Clean your list, reduce bounces, and improve engagement.
Learn the essential DNS records for email sending—SPF, DKIM, DMARC—with clear explanations and real-world setup guidance to improve inbox placement and send
Ensure your GetResponse campaigns land in inboxes with this third-party verification checklist. Test sender reputation, domain health, and list quality with rea
Boost consulting firm marketing ROI by cleaning your email list with verified addresses. Reduce bounces, increase inbox placement, and improve campaign performa
Ensure your Wix email list lands in inboxes. Use deliverability testing tools to catch invalid addresses, spam traps, and reputation risks before sending.
Clean your email list with the most accurate deliverability test tool in 2024. Reduce bounces, avoid spam traps, and boost inbox placement with real-time verifi
Learn how to measure email list quality for SaaS companies with real verification, deliverability testing, and inbox placement insights. Clean your list and imp
Learn how double opt-in reduces spam traps in email campaigns. Use MailTester’s real-time verification to validate lists and improve deliverability.
Find a better email deliverability API comparison tool with MailTester. Verify lists, test inbox placement, and boost sender reputation with 98.9% accuracy. Sta
Stay sharp
Occasional, practical notes on verification and inbox placement. No spam — we'd be embarrassed.
