Category
Email Verification
Key features
Bulk email list verification
Real-time verification API
Email content checks
01 — Overview
What is
MailerCheck
MailerCheck verifies email lists and tests campaigns before they go out. You can check a single address, clean a whole list, or validate new sign-ups in real time through its API. Content checks flag spam words, broken links and blocklist issues, and inbox placement tests show whether emails land in the inbox or spam at major providers.
02 — Who it’s for
Ideal Customer Profile
Useful for marketing and sales teams that send email campaigns or outbound sequences and want cleaner lists and better deliverability, from startups to enterprise.
03 — Capabilities
Key Features
Bulk email list verification
Real-time verification API
Email content checks
Inbox placement testing
List usage reports
Email platform integrations
05 — Similar tools
Alternatives
06 — FAQ
Frequently Asked Questions
What is MailerCheck used for?
MailerCheck is used to remove invalid addresses from email lists and to test email content and inbox placement before sending.
Who makes MailerCheck?
MailerCheck was created by MailerLite, the team behind the MailerLite email marketing software.
Which tools does MailerCheck integrate with?
It connects with MailerLite, Mailchimp, ActiveCampaign, GetResponse and ConvertKit, plus Zapier and Make for other workflows.
Does MailerCheck have an API?
Yes. MailerCheck offers an API for real-time verification, so new addresses can be checked the moment they are collected.