One test. A clear cure for spam problems.

Landing in spam? Take the InboxPill.

Send one email to InboxPill and get a plain-English diagnosis in two minutes: what's sending you to spam, and exactly what to change in your DNS, content or sending setup.

62%Your inbox score
  • DMARC missingFix
  • Link shortener in bodyFix
  • SPF validPass

What InboxPill does

Quick deliverability diagnosis. Every service below can be taken on its own or combined into one plan.

Two-minute diagnosis

Send one email and get a full report.

Plain-English fixes

Each problem paired with the exact fix to apply.

Authentication check

SPF, DKIM and DMARC validated.

Content scan

Spammy words, broken links and image ratios flagged.

Blacklist lookup

Your IP and domain checked across major lists.

Re-test tracking

See your score improve after each fix.

How it works

A clear, four-step process so you always know what happens next and when.

  1. Send

    Email our test address from your mailbox.

  2. Diagnose

    Get your report in two minutes.

  3. Fix

    Apply the listed changes.

  4. Re-test

    Confirm you're back in the inbox.

Who we work with

Built for teams that want dependable results without managing another vendor closely.

Small businessesMarketersSales teamsAgenciesFounders
2 minto diagnose
Freefirst test
40+checks per test

Ready when you are.

Tell us a little about your business and we will reply within one working day with next steps.