Pricing for nonprofits
3 free spam tests every 24 hours, with results kept for 7 days.

Review for nonprofits
Free spam testing with three tests per rolling 24-hour period and seven-day result access.
Typical nonprofit uses:
- Test nonprofit campaign emails
- Check SPF, DKIM and DMARC signals
- Review spam score and deliverability issues
- Test links and images before sending
Pros:
- Free core testing
- Checks message and domain settings
- No account required for basic tests
Cons:
- Only three free tests per 24 hours
- Free results are retained for seven days
FAQ about Mail Tester for nonprofits
How much does Mail Tester cost?
The free web interface allows three tests within the last 24 hours. Free results remain available for seven days. Additional tests and API or account options are paid, while the cited information states no separate monthly free allowance.
Is Mail Tester free for nonprofits?
The cited free access does not state a nonprofit-only condition or discount. Any organization may use the documented free web allowance, subject to three tests in the last 24 hours and seven-day result access.
What counts as the 24-hour limit?
The official FAQ describes three free tests within the last 24 hours. It does not define the allowance as a separate calendar-day quota or a monthly limit, so organizations should not treat it as either.
What is not free in Mail Tester?
Additional tests beyond three in the last 24 hours are paid. API and account options are also paid according to the access record. The cited information does not state the exact additional-test price or account charges.
Alternatives to Mail Tester
Find more tools with free options and discounts for nonprofits in Email marketing
