Are Your Emails
Reaching The Inbox?
Ensure your emails land where they should
AI-Driven Email Deliverability Intelligence
Email deliverability shouldn't feel like guesswork.
OptiMail has everything you need to diagnose and fix inbox placement - in one platform.
Why are my emails landing in spam?
Campaigns are sent, metrics look fine - but inbox placement keeps dropping without a clear explanation.
Is my domain reputation hurting my sends?
You know reputation matters, but you don't have visibility into what mailbox providers actually see.
What do I need to fix - and where do I start?
There are too many tools, too many signals, and no clear path to resolution.
If you've ever asked these questions,
OptiMail was built to answer exactly that.
Platform Capabilities
Powerful Features for Every Stage
Explore the comprehensive capabilities that make OptiMail the industry standard for email deliverability
Seed Testing
See exactly where your emails land - Inbox, Spam, Promotions, or Missing - across Gmail, Outlook, Yahoo, and other major ISPs.
- Test across 40+ ISPs
- Inbox vs spam placement
- Per-provider breakdown
- Historical comparison
AI Spam and Content Analysis
Identify spam triggers, risky keywords, broken authentication, template issues, and content patterns that harm inbox placement.
- Spam trigger detection
- Content risk scoring
- Template analysis
- Authentication checks
DNS and Authentication Health
Instant checks for SPF, DKIM, DMARC, MX, and rDNS to ensure your domain is trusted by mailbox providers.
- SPF record validation
- DKIM signature check
- DMARC policy analysis
- MX and rDNS verification
Google Postmaster Monitoring
Get real-time insights into domain reputation, IP reputation, spam rate, and authentication rates directly from Google Postmaster Tools.
- Domain reputation tracking
- IP reputation monitoring
- Spam rate trends
- Authentication success rates
Microsoft SNDS Reputation
Monitor IP health, traffic patterns, complaint rates, and filtering behaviour directly from Microsoft Smart Network Data Services.
- IP reputation scores
- Complaint rate monitoring
- Spam trap hit detection
- Filter result tracking
Real-Time Alerts
Receive instant notifications when your domain or IP reputation drops, your sending pattern changes, or deliverability starts degrading.
- Blacklist alerts
- Reputation drop warnings
- Spam rate spikes
- Authentication failures
AI Fix Suggestions
Clear steps, not vague advice. Prioritised recommendations to improve inbox placement and sender reputation.
- Step-by-step fix guides
- Priority-ranked actions
- DNS fix instructions
- Content improvement tips
Deliverability Score
One score. Total clarity. A predictive 0-100 score combining inbox placement, reputation, authentication, spam factors, and engagement.
- 0-100 health score
- Multi-factor calculation
- Trend tracking over time
- Actionable breakdown
Integrations
Connect with your email platforms
OptiMail automatically syncs your engagement data from HubSpot and Klaviyo to provide real-time, actionable deliverability insights.
Marketing automation and CRM
B2C email and SMS marketing
Deliverability Command Center
Keep Every Campaign Inbox-Ready
OptiMail gives your team a real-time control layer for monitoring, diagnosis, and optimization so every send lands with confidence.
Check Your Domain Health
Instantly audit your SPF, DKIM, DMARC, and MX records. Get a health score and actionable insights - no signup required.
Explore more free deliverability tools
View All Free ToolsEnter your domain
Get started in under 60 seconds
Stop guessing.
Start reaching the inbox.
Join email teams who use OptiMail to monitor, diagnose, and fix deliverability, powered by AI. 14-day free trial included. No credit card required.