Email Spam Checker
Paste your cold email copy below. Our algorithm will scan for spam trigger words, casing violations, and format issues to give you an instant deliverability score.
Paste your email on the left
and click analyze to see your score.
Great copy is just step one.
Automate your deliverability.
Even perfect emails land in spam if your infrastructure isn't configured correctly. InvokeIQ is one of the only cold email platforms offering a Free Forever plan with advanced deliverability features like automated inbox rotation, time randomization, and warm-up algorithms.
Why You Need an Email Spam Checker
If you send cold outreach, newsletters, or transactional emails, your biggest enemy is the spam folder. Internet Service Providers (ISPs) like Google and Microsoft use incredibly strict algorithms to filter out unwanted messages. An email deliverability checker acts as your first line of defense. By scanning your subject line and email body for known spam trigger words, excessive capitalization, and high link density, our free tool ensures your copy looks natural and authoritative before you ever hit send.
How the Inbox Placement Test Works
A proper inbox placement test looks at both your infrastructure (like DMARC, SPF, and DKIM) and your actual content. While DNS records verify your identity, poor email copy will still get you flagged. Our algorithm analyzes the exact text you plan to send. We cross-reference your copy against a constantly updated database of aggressive sales terminology (e.g., "guarantee", "buy now", "risk-free") that aggressively triggers automated spam filters.
Frequently Asked Questions
What is an email spam checker?
An email spam checker is a diagnostic tool that evaluates your email copy and configuration to predict whether your message will land in the primary inbox or the junk folder. It flags risky words, poor formatting, and structural issues that email providers hate.
How accurate is this inbox placement test?
Our content analyzer is highly accurate for predicting copy-based spam triggers. However, true 100% inbox placement also relies on your domain reputation, email warm-up history, and server IP health. Even a perfectly scored email can land in spam if your domain has a bad sending history.
How can I fix a low deliverability score?
If our deliverability checker gives you a low score, immediately remove sensational words, avoid ALL CAPS, and reduce the number of links in your email body to zero or one. Keep your message concise, personal, and strictly professional. If you still face issues, you likely need an automated email warm-up tool like the one included in InvokeIQ's Free Forever plan.