EMAIL CAMPAIGN PREFLIGHT
A second look.
Before you send.
Paste the basic signals you already have from your email provider, then get a plain-English review of what needs attention before a newsletter, launch email, or reactivation campaign goes out.
Checks run in your browser. Your form entries are not sent to a server.
For operatorsSpot list-health and sender-auth issues before a campaign reaches your ESP queue.
For buildersUse the open rule set as a small, auditable starting point for safer email workflows.
Clear limitsIt is advisory only: it does not verify DNS, send email, or guarantee inbox placement.
01 / INPUT
RULE-BASED CHECKReview a campaign
Try a realistic scenario