GetToolver
MA

Mail Tester

Check email deliverability — see why emails land in spam.

★ 4.1
Our hands-on rating
FreeNo sign-upServer-side processingVisit Mail Tester ↗

✓ Pros

  • ✓Deliverability scoring
  • ✓Spam-folder diagnosis
  • ✓Free, no account

✗ Cons

  • ✗Single-email testing
  • ✗Server-side

Personal hands-on rating (2026-08). Free and effective for testing email deliverability.

Best for

Marketers testing email deliverability.

Not for

Users wanting bulk email verification.

Compare Mail Tester

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