This task can be performed using Mailcracker PRO
Fix Your Email Deliverability Before It Kills Your Growth
Best product for this task
Mailcracker PRO
marketing
MailCracker.Pro — a free email deliverability checker designed specifically for marketers, founders, and technical teams who care about making sure their messages land where they’re supposed to: in the inbox.
What to expect from an ideal product
- Check your sender reputation and domain health to spot issues that could hurt delivery rates before launching campaigns
- Test how your emails perform across different providers like Gmail, Outlook, and Yahoo to catch filtering problems early
- Verify your authentication setup including SPF, DKIM, and DMARC records to make sure they're configured properly
- Preview how your email content appears in various inboxes and identify spam trigger words that might block delivery
- Run delivery tests on small sample groups to measure open rates and inbox placement before sending to your full list
