Free · runs in your browser

Inbox Placement Estimator

Rough primary vs promotions/spam risk from inputs.

How it works

Estimate Primary vs Promotions vs Spam placement

Paste subject + body, set list quality and auth → click Estimate placement. Combines spam-word, promo-tab, and list-quality heuristics — not a seed-test guarantee.

Or start from a real-life example

Results appear here after you click Estimate placement.

Related deliverability & DNS tools

Same category — authentication, MX health, blacklists, and placement estimates.

Send with authenticated domains via MailShrine?

Fix DNS auth here, then harvest and send from AI Email Lead Generator with pay-as-you-go credits.