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MailerCheck

Vendor: MailerCheck

MailerCheck verifies email lists, monitors DMARC and blocklists, and tests inbox placement to improve deliverability for businesses.

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email multichannel Email marketers Businesses managing large email lists Marketing teams seeking deliverability #email verification #deliverability #DMARC monitoring

Overview

MailerCheck is an email verification and deliverability testing platform that helps businesses clean and optimize their email lists. It provides real time verification of email addresses, DMARC monitoring, blocklist alerts, and inbox placement tests to identify issues that could cause messages to land in spam. The tool integrates with major email platforms and offers detailed usage reports, enabling users to maintain high deliverability rates and improve campaign performance.

Key Features

Email list verification and real-time API

Instantly verifies email addresses via API or bulk upload, ensuring only valid contacts are retained.

DMARC and blocklist monitoring

Tracks domain authentication status and alerts users to blacklist inclusions that could affect deliverability.

Inbox placement and email content testing

Sends test emails to gauge deliverability and evaluates content quality to avoid spam filters.

Detailed usage reports

Provides analytics on verification results, monitoring alerts, and performance metrics for actionable insights.

Integrations with major email platforms

Connects seamlessly with Mailchimp, Zapier, and other platforms to streamline workflow automation.

Pros & Strengths

  • ✓
    Easy-to-use interface: Intuitive dashboard allows users to quickly verify emails and monitor deliverability without technical expertise.
  • ✓
    Effective verification and monitoring: Real time checks and comprehensive alerts help maintain high email deliverability rates.
  • ✓
    Robust reporting and integrations: Detailed analytics and compatibility with popular email tools enable efficient workflow management.

Cons & Tradeoffs

  • ⚠
    High pricing for small businesses: The basic plan starts at $125/month, which can be costly for small operations with limited budgets.
  • ⚠
    Limited free tier features: The free plan offers only one DMARC domain and two blocklist monitors, restricting functionality for extensive use.

Known Limitations

  • • Free plan limited to one DMARC domain and two blocklist monitors.
  • • No white label or custom branding options are currently available.

Pricing & Plans

Model: subscription

Subscription plans start with a free tier offering one DMARC domain and two blocklist monitors. Paid tiers are $125/month for 10 DMARC domains and 66 blocklist monitors, $275/month for 20 DMARC domains and 256 monitors, and $975/month for unlimited domains and users.

✓ Free Plan ✓ Free Trial

Editorial Info

Last Reviewed: 2026-08-20

Verified Sources & Research

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