SPAM Tester

Identify and address potential SPAM issues before sending campaigns.

Protect your brand email reputation and mitigate deliverability and engagement issues that could trigger spam filters or cause emails to be marked as spam

How Does It Work?

Discover the options

Ensure subject lines grab your subscribers' attention

Receive expert feedback and actionable advice on how to enhance your subject lines and avoid spam filters.

Boost your content's deliverability with the SPAM score calculator

Steer clear of spam filters with insights that will help your messages reach the inbox.

Our customers love Nautilus

Don't just take our word for it...

Why Use SPAM Tester?

Benefits

Improve Deliverability

Test your email campaign for known SPAM & phishing issues before sending.

Link & Image Check

Ensure links and images in your emails are not broken or resemble phishing.

Content Analysis

Check subject lines and body text to reduce the likelihood of triggering spam filters.

FAQ

Get an answer to every question

What is domain branding, and how does it improve email deliverability?

Domain branding involves customizing the sender domain to match your brand, increasing trust among recipients and email providers. Nautilus simplifies this process, enhancing email deliverability.

How does Nautilus reduce bounce rates?

Nautilus integrates list cleaning, identifying and removing invalid or inactive email addresses, ensuring that your emails reach the right audience and reducing bounce rates.

Is dedicated IP necessary for email deliverability improvement?

While not necessary for everyone, dedicated IPs are recommended for users with high email volumes. They provide consistent sending patterns and can improve email deliverability.

Will Nautilus help with email placement in primary folders for Gmail and other providers?

Yes, Nautilus’ email deliverability solution is designed to enhance inbox placement, increasing the likelihood that your emails will land in primary folders rather than spam or promotions folders.

How quickly can I expect to see improvements in my email deliverability when using Nautilus?

While results may vary depending on your current sender reputation and practices, many users experience improved email deliverability shortly after implementing Nautilus’ solution.