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Deliverability testing meets campaign intelligence. Test inbox placement, analyze your past campaigns with AI, and get revenue-aware recommendations.
Free — no account required
Works With Every Email Provider
How It Works
Check your email deliverability in under a minute — no setup required.
We generate a unique email address. Send your email to it from your ESP or email client.
Our engine runs 25+ checks on authentication, reputation, content, and infrastructure.
Receive a detailed score with actionable recommendations to improve deliverability.
Deliverability Testing
25+ checks across authentication, reputation, content, and infrastructure — so you fix problems before your audience sees them.
SPF, DKIM, DMARC, BIMI, rDNS, and MX record validation in seconds.
Scan your IP and domain against 50+ real-time blacklists.
Spam trigger words, subject line scoring, HTML best practices review.
TLS verification, HELO match, IP type detection, and reverse DNS.
Score 0-100 with per-check pass/warn/fail status and fix guides.
7 standalone tools for SPF, DKIM, DMARC, MX, BIMI, and more.
Campaign Intelligence
Connect your ESP, sync your data, and get personalized, revenue-aware recommendations powered by your own performance history.
70+ QA checks with data-driven analysis and revenue-aware scoring.
Connect Klaviyo and sync your full campaign history automatically.
6 attribution models to see which campaigns actually drive revenue.
Interactive dashboards for opens, clicks, revenue, and subscriber health.
Generate shareable static HTML performance reports weekly or monthly.
Automate testing and analytics with our REST API and webhooks.
Testimonials
“SendLucid helped us identify a DMARC misconfiguration that was sending 30% of our emails to spam. Our open rates jumped 40% after fixing it.”
Sarah M.
Email Marketing Manager
“The campaign intelligence feature is a game-changer. We connected Klaviyo and instantly saw which email angles drove the most revenue. Our campaigns improved overnight.”
James R.
SaaS Founder
“We use the AI campaign reviews before every send now. The pre-send QA catches things our team misses — broken links, spam triggers, and suboptimal CTAs.”
Lisa K.
Agency Director
Pricing
Start free. Upgrade when you need more power.
Start with 3 free deliverability tests. Connect your ESP to unlock campaign intelligence. No credit card required.