Free Tools

mail-tester

Check if your emails are likely to land in spam.

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Added
Oct 31, 2026
Source
mail-tester.com

Send an email to the address mail-tester gives you, and it scores your email setup out of 10. It points out missing settings like SPF, DKIM and DMARC that send mail to spam.

What you can do with it

  • Test newsletters before you send them
  • Check your domain's email settings
  • Find out why customers aren't getting your emails

Good to know

You get a few free tests a day, which is plenty for most people.

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