Get a test address
Copy the private address above. It stays active for one hour.
See if your email lands in spam.
Send an email. Hunter scores it and tells you what to fix.
Preparing your test address…
Send only content you can share. Third-party services analyze the message.
Send from the same tool and settings you plan to use for your campaign.
Copy the private address above. It stays active for one hour.
Use your usual email tool so we can inspect the real delivery.
We check authentication, content, links, and sending reputation.
See your score, the issues behind it, and what to change.
We test the email as it arrives, not just the DNS behind it.
See whether SPF, DKIM, and DMARC pass on the delivered email.
Catch risky wording, broken formatting, and links that spam filters may flag.
Check blocklists, domain age, and the sending IP behind the message.
Find the right people, verify their addresses, and send personalized sequences from one place.
Get started for freeAnswers about the score, privacy, and how the test works.
It checks a delivered email’s authentication, content, formatting, links, sending IP, and domain reputation. The result is a deliverability score out of 10 with the issues to fix.
Yes. The Email Spam Checker is free and anonymous, and you don’t need an account to run a test.
Get a one-time test address, send your email to it from your usual sending tool, and wait for the report to appear on this page.
Common causes include failed SPF, DKIM, or DMARC checks, a blocklisted IP or domain, risky wording or formatting, and links to flagged domains. Your report shows which ones apply.
Higher is better. A score of 8 out of 10 or above usually means the email is well set up. A lower score points to issues worth fixing before you send.