Yes, mail-tester.com has a permanent free tier alongside its paid plans. The free plan includes 3 free tests within a rolling 24 hours, Results visible for 7 days, and Results visible for 30 days with a free account. FreeTier.co estimates the free tier at about $4.00/mo, and no credit card is required to sign up.

About

mail-tester.com is an email testing service that evaluates the spamminess and deliverability of messages sent to a generated test address. Users send an email to the service and then review the resulting checks, with related tools for SPF, DKIM, DMARC, BIMI, domain scanning, DNS record lookup, phishing link checking, report analysis, and IP reputation checks.

The free tier allows 3 tests within a rolling 24 hours with no account required, and results stay visible for 7 days (30 days with a free account). Paid plans add more monthly tests, iframe or JSON API integration, custom CSS for the result page, white-label use, and test statistics.

  • 3 free tests per 24 hours
  • No account required
  • Results visible for 7 days (30 days with an account)
  • SPF, DKIM, DMARC, and BIMI checking tools
  • DNS record lookup and domain scanning
  • Phishing link and IP reputation checks

Free Tier Value

57
FTV score
Est. value$4.00 / month
Credit cardNot required
Feature parity70%

The free tier gives 3 tests every 24 hours with no account or credit card required, covering the same spam and deliverability checks as the paid plans. That covers occasional testing well; frequent senders will want a paid plan for higher volume, API access, and result history.

What's included in the free tier

Verified

  • 3 free tests within a rolling 24 hours.
  • No account required.
  • Results visible for 7 days.
  • Results visible for 30 days with a free account.

Paid plans

50 Tests / Month

$10 / mo
tests/month
50
  • Monthly subscription
  • 50 tests per month
  • No advertisement on tests
  • Account-based access
  • Integrations via iframe or JSON API
  • Statistics and test history
  • Custom CSS for result page
  • White-label option

500 Tests / Month

$25 / mo
tests/month
500
  • Monthly subscription
  • 500 tests per month
  • No advertisement on tests
  • Account-based access
  • Integrations via iframe or JSON API
  • Statistics and test history
  • Custom CSS for result page
  • White-label option

2 000 Tests / Month

$80 / mo
tests/month
2000
  • Monthly subscription
  • 2,000 tests per month
  • No advertisement on tests
  • Account-based access
  • Integrations via iframe or JSON API
  • Statistics and test history
  • Custom CSS for result page
  • White-label option

7 500 Tests / Month

$250 / mo
tests/month
7500
  • Monthly subscription
  • 7,500 tests per month
  • No advertisement on tests
  • Account-based access
  • Integrations via iframe or JSON API
  • Statistics and test history
  • Custom CSS for result page
  • White-label option

10 Tests

Custom
$5 one-time
tests
10
  • One-time payment
  • 10 tests
  • No advertisement on tests
  • Account-based access
  • Integrations via iframe or JSON API
  • Statistics and test history
  • Custom CSS for result page
  • White-label option

20 Tests

Custom
$10 one-time
tests
20
  • One-time payment
  • 20 tests
  • No advertisement on tests
  • Account-based access
  • Integrations via iframe or JSON API
  • Statistics and test history
  • Custom CSS for result page
  • White-label option

Pricing extracted from mail-tester.com's pricing page. Always verify current pricing before committing.

Common questions

Is mail-tester.com free forever?

Yes. mail-tester.com has a permanent free tier alongside its paid plans, though the allowance typically resets each month.

Does mail-tester.com require a credit card?

No. You can start on mail-tester.com's free tier without entering card details.

What happens when you exceed mail-tester.com's free tier?

You move to a paid plan. mail-tester.com's cheapest paid plan is 50 Tests / Month at $10 / month.

What is mail-tester.com's free tier worth?

mail-tester.com's free tier is worth about $4.00 per month. That maps to an FTV score of 57/100. The FTV score is explained at freetier.co/ftv.