Freedom251 › Email Verification APIs
MailerCheck

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Pay as you go | 1,000 credits minimum; credits do not expire · 1 credit per email verification · Email Insights: 200 credits · Inbox Placement: 200 credits | $0.01, paid once |
As mailercheck.com lists them, read 7 Oct 2026. The maker's own page has the final word.
Facts from MailerCheck's own pages
- Bulk verification
- Users can upload email lists, review verification results, and download a cleaned list. · mailercheck.com, 7 Oct 2026
- Data processing
- MailerCheck’s data processing addendum describes its GDPR-related processing terms and was updated July 9, 2026. · mailercheck.com, 7 Oct 2026
- Email content analysis
- Email Insights analyzes campaign content and flags deliverability concerns such as spam-like words, broken links, and poorly formed code. · mailercheck.com, 7 Oct 2026
- Free credits
- New accounts receive 10 free credits, and the pricing page says no credit card is required to get started. · mailercheck.com, 7 Oct 2026
- Headquarters
- New York, New York, United States · mailercheck.com, 28 Sept 2026
- Inbox placement
- Inbox Placement predicts whether campaigns will reach inboxes or spam folders at major email providers. · mailercheck.com, 7 Oct 2026
- Integrations
- Listed integrations include MailerLite, Mailchimp, ActiveCampaign, GetResponse, ConvertKit, Zapier, and Make. · mailercheck.com, 7 Oct 2026
- Maker
- MailerCheck says it was created by MailerLite, whose team developed the product to help users clean subscriber lists. · mailercheck.com, 7 Oct 2026
- Pricing minimum
- The minimum purchase is 1,000 credits; credits do not expire, and bulk purchases can lower the cost per credit. · mailercheck.com, 7 Oct 2026
- Purpose
- MailerCheck provides email list verification and deliverability testing to help improve email deliverability and campaign performance. · mailercheck.com, 7 Oct 2026
- Real-time verification
- The API checks email addresses as they are collected and returns statuses including valid, invalid, typo, catch-all, unknown, and disposable. · mailercheck.com, 7 Oct 2026
- Security
- The security statement describes encrypted HTTPS/TLS data communications, two-factor authentication availability, and a hosting data center with an ISO 27001 certificate. · mailercheck.com, 7 Oct 2026
- Sunset feature
- MailerCheck’s help page says DMARC and Blocklist monitoring were discontinued on May 15, 2026. · mailercheck.com, 7 Oct 2026
- Support
- MailerCheck invites users to contact its team for help getting started, reporting bugs, or using the tool. · mailercheck.com, 7 Oct 2026
- Verification checks
- Bulk verification identifies duplicate, typo or syntax error, catch-all, role-based, disposable, and full mailbox addresses. · mailercheck.com, 7 Oct 2026
Where MailerCheck stands on Freedom251
- Email Verification APIs#18 of 31