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SPECIFICTION
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MailerCheck

mailercheck.com

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Spec score 7.8 #18 of 31 in Email Verification APIs

Spec sheet

Purpose
MailerCheck provides email list verification and deliverability testing to help improve email deliverability and campaign performance.Read 7 Oct 2026 · mailercheck.com
Integrations
Listed integrations include MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, and Make.Read 7 Oct 2026 · mailercheck.com
Security
The security statement describes encrypted HTTPS/TLS data communications, two-factor authentication availability, and a hosting data center with an ISO 27001 certificate.Read 7 Oct 2026 · mailercheck.com
Support
MailerCheck invites users to contact its team for help getting started, reporting bugs, or using the tool.Read 7 Oct 2026 · mailercheck.com
Headquarters
New York, New York, United StatesRead 28 Sep 2026 · mailercheck.com
Maker
MailerCheck says it was created by MailerLite, whose team developed the product to help users clean subscriber lists.Read 7 Oct 2026 · mailercheck.com
Bulk verification
Users can upload email lists, review verification results, and download a cleaned list.Read 7 Oct 2026 · mailercheck.com
Data processing
MailerCheck’s data processing addendum describes its GDPR-related processing terms and was updated July 9, 2026.Read 7 Oct 2026 · mailercheck.com
Email content analysis
Email Insights analyzes campaign content and flags deliverability concerns such as spam-like words, broken links, and poorly formed code.Read 7 Oct 2026 · mailercheck.com
Free credits
New accounts receive 10 free credits, and the pricing page says no credit card is required to get started.Read 7 Oct 2026 · mailercheck.com
Inbox placement
Inbox Placement predicts whether campaigns will reach inboxes or spam folders at major email providers.Read 7 Oct 2026 · mailercheck.com
Pricing minimum
The minimum purchase is 1,000 credits; credits do not expire, and bulk purchases can lower the cost per credit.Read 7 Oct 2026 · mailercheck.com
Real-time verification
The API checks email addresses as they are collected and returns statuses including valid, invalid, typo, catch-all, unknown, and disposable.Read 7 Oct 2026 · mailercheck.com
Sunset feature
MailerCheck’s help page says DMARC and Blocklist monitoring were discontinued on May 15, 2026.Read 7 Oct 2026 · mailercheck.com
Verification checks
Bulk verification identifies duplicate, typo or syntax error, catch-all, role-based, disposable, and full mailbox addresses.Read 7 Oct 2026 · mailercheck.com

Plans and prices

Pay as you go $0.01, paid once 1,000 credits minimum; credits do not expire 1 credit per email verification · Email Insights: 200 credits · Inbox Placement: 200 credits Read 7 Oct 2026 · mailercheck.com

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Where Specifiction places it

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