InboxGreen.email
Free email deliverability checker for SPF, DKIM and DMARC. Find and fix why your business emails go to spam.·inboxgreen.email
$19–$99/mo · Free plan See pricing ↓
InboxGreen.email is a web-based email deliverability diagnostic tool that checks SPF, DKIM, DMARC, List-Unsubscribe headers, blacklist status, and DNS record health for a domain. It gives plain-English explanations of failures, a Domain Health Score, and ready-to-paste DNS fix records for major DNS and email providers. Paid plans add ongoing monitoring, alerts, history export, and white-label PDF reporting for agencies.
What it's for
Features 17
- API access
- CSV export of check history
- Daily deliverability monitoring with email alerts
- Deliverability badges
- DKIM signature checking across common selectors
- DMARC policy and alignment analysis
- DMARC record generator
- Domain blacklist checking against major blocklists
- Domain Health Score (0-100)
- List-Unsubscribe header checking (RFC 8058)
- Multi-domain monitoring dashboard
- Ready-to-paste DNS fix records tailored to provider and registrar
- Shareable domain report URL
- SPF record generator
- SPF record validation
- Weekly compliance summaries
- White-label PDF deliverability audit reports
At a glance
Integrations
Pricing
FixKit is a one-time $29 purchase with no subscription. Monitoring ($19/mo) and Agency ($99/mo) are monthly subscriptions with no long-term contract and a 7-day money-back guarantee. There is no free trial for paid plans.
Core SPF/DKIM/DMARC/blacklist checker is free and unlimited.
Unlimited free domain checks, no signup required
One-time purchase, no ongoing subscription.
One-time fix for a single checked domain
Monthly subscription, no long-term contract, no free trial.
Monitor up to 5 domains
Monthly subscription; described as best per-domain value (30 domains at $99/mo = $3.30/domain).
Monitor up to 30 domains
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