Email marketing tool that tests email deliverability and spam score analysis. Marketers and email campaign managers use it to ensure emails reach inboxes and avoid spam filters.
Freemium: 10 tests/month, $12/mo unlimited + detailed reports
Create an email deliverability checker with email content input and domain reputation analysis. Test spam score, authentication (SPF, DKIM, DMARC), and inbox placement. Include spam filter testing across major providers and improvement recommendations. Add email preview and authentication setup guide. Focus on getting spam score analysis working first - you can add advanced testing later.