Sent / Delivered / Opened / Clicked / Replied. Charts by day, breakdown by SMTP, CTR by subject and content. AI Credits Ready to launch a campaign? Contact Support Blog

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← Checks email on three levels: syntax (format correctness), MX records of the domain (is there a mail server) and server availability (does SMTP respond). Use before importing a large database — it will help to cut off non-existent addresses, which would otherwise turn into a bounce.

MX Checker

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Find all links in text or HTML. Duplicate removal, domain filtering.

A platform for effective email campaigns. Ready pre-warmed SMTP, AI randomization, reply collection and maximum deliverability.

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Sent / Delivered / Opened / Clicked / Replied. Charts by day, breakdown by SMTP, CTR by subject and content.
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Ready to launch a campaign?
SMTP Service

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Your SMTP credentials and available packages
Collecting emails from a CRM contact export before importing into Postigo.

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Pay-as-you-go: purchase a pack of emails and use them when you need them. No subscriptions or hidden limits.
After importing a new database — run it through an email validator to remove invalid addresses.
Django administration

Django site admin

SMTP accounts: logins, passwords (encrypted), servers, limits, sending history
3.1 Registration

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