Unspam

Free Email Spam Checker – Deliverability Test Unspam is an online toolset designed to improve email deliverability and ensure your campaigns land in recipients' inboxes rather than spam folders. It offers features to test spam scores, check blacklists, verify accessibility, preview emails across devices, and analyze heatmaps to optimize email performance. The platform emphasizes practical deliverability insights, real-time previews, and guidance on adjusting email content and settings to maximize inbox placement across major providers.

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How it works

1. Craft or upload your email content (subject, body, headers, links, etc.).
2. Run deliverability tests to receive a spam score and insights on potential issues.
3. Use the heatmap and previews to understand reader engagement and identify accessibility barriers.
4. Review external checks (IP, domain, blacklists, DKIM, SPF, DMARC) and fix issues to improve inbox placement.
5. Re-test to confirm improvements and optimize for Gmail, Outlook, Yahoo, and other providers.

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Features

• Spam score calculation and deliverability testing to predict inbox placement
• Email preview across devices, platforms, and OS for consistent rendering
• AI Eye-Tracking Heatmap to visualize where readers look and engage
• Inbox Placement testing to verify messages bypass spam filters and land in primary inbox
• SPF, DKIM, DMARC checks to ensure proper email authentication
• Blacklist checks for domains, emails, and IPs
• Broken links and short URL checks to avoid spam triggers
• Reverse DNS verification to reduce blocking risk
• List Unsubscribe header checks to support compliance and reduce spam complaints
• Central hub for multiple deliverability tests and client-focused insights

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What you can test

• Email spam score and deliverability potential
• Domain, IP, and email address blacklist status
• Pixel-perfect email previews on various devices and clients
• Email accessibility to identify readability barriers
• SPF, DKIM, DMARC configurations and alignment
• Link quality and URL shorteners in emails
• Reverse DNS and overall sender reputation

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Use cases

• Marketing campaigns aiming for higher inbox rates
• Transactional emails requiring reliable delivery
• Newsletter deployments needing consistent rendering across clients
• Spam issue troubleshooting and sender reputation improvement

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Safety and Legal Considerations

• Use for legitimate marketing, transactional, and informational emails only. Ensure you have recipient consent and comply with applicable laws and regulations (e.g., CAN-SPAM, GDPR).

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How to Use Unspam Email Spam Checker

1. Sign up or access the free checker.
2. Enter your email content, sender details, and configuration (SPF/DKIM/DMARC as applicable).
3. Run Deliverability and Spam checks.
4. Review the heatmap, previews, and recommendations.
5. Implement fixes and re-test until you achieve desired inbox placement.

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Pricing and Access

• Free email spam checker with deliverability tests and previews
• Premium/consulting options available for deeper deliverability optimization and reports

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Core Features

• Spam score and deliverability predictions
• Email previews across devices and platforms
• AI-driven heatmaps for reader engagement
• Inbox placement testing across major providers
• SPF, DKIM, DMARC checks and guidance
• Blacklist checks (domain, email, IP)
• Link and URL health checks
• Reverse DNS verification
• Unsubscribe header analysis
• Central hub for deliverability tools and insights