MailerCheck logo

MailerCheck

Vendor: MailerCheck

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

Visit Website ↗
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. 1 credit = 1 email verification with flexible credit purchasing options starting from 1,000 credits.

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. Inbox Placement requires 200 credits per check. Email Insights conducts 6 email tests and costs 200 credits per analysis.

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, ActiveCampaign, ConvertKit, 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.
  • • Email Insights and Inbox Placement require 200 credits per check/analysis.
  • • Minimum purchase of 1,000 credits required.

Pricing & Plans

Model: usage
USD10 /usage

Pay-as-you-go credit system: 1 credit = 1 email verification. Minimum purchase of 1,000 credits at $0.01 per credit. Email Insights and Inbox Placement require 200 credits per check. New accounts receive 10 free credits. Credits never expire. No subscription plans; pay only for what you need with volume discounts available.

✓ Free Plan ✓ Free Trial

Editorial Info

Last Reviewed: 2026-08-20

Verified Sources & Research

Similar Sales Tools

BounceBan

by BounceBan

An email verification service specializing in validating catch-all and Secure Email Gateway (SEG)-protected email addresses with free single verifications and credit-based bulk processing.

freemium

Bounceless

by Bounceless

Bounceless verifies email addresses with Pre-Send Decisions, confidence scores, and reason codes — not just valid/invalid labels — to improve deliverability for email marketing and AI sales agents.

usage

Bouncer

by Bouncer

Bouncer verifies email addresses in real time and in bulk, with API access, integrations, optional deliverability tools, and pay-as-you-go credits.

usage