Free Email Spam Checker:
Mail Tester to check your email's deliverability and spam score.
Free Email Spam Test:
Will your Email Land in the Spam Folder?
Send an email to the address below to see your Spam Score:
MailGenius users test over 1M emails per year!
By using our Email Tester, you will agree to our Privacy Policy and Terms of Service. The sending email address will receive emails from MailGenius. All tests are hosted on public links.
Works with every email provider, including:

...and hundreds more!

Why should I run a MailGenius Email Spam Test?
- Improve your inbox placement and prevent emails from landing in the spam folder.
- Make sure your email content is optimized for email deliverability with our free email spam checker.
- Improve your domain reputation and increase your opens, clicks and sales by using MailGenius everyday.
- Improve your email strategy with a proactive approach that prioritizes email deliverability.
How does it work?
MailGenius Helps You Make More Sales From Your Email List
- Copy the email address on the screen.
- Send an email to that address.
- Click the green button to view your spam test results.
- Your results will tell you how to improve your open rates, clicks, and sales.


Need consulting?
Talk to the #1 Email Deliverability expert, Troy Ericson:
Troy Ericson is the owner of MailGenius.com, EmailDeliverability.com, & e-mailMarketing.com. Troy & his team have generated over $100,000,000 for their clients since 2019 by improving email copy & deliverability. Troy has worked with SmartMarketer, Zipify, Traffic & Funnels, REPP Sports, V-Shred, Joel Marion, Joel Erway, Perry Belcher, 10X Advisor Network, David Meltzer, Sam Ovens, Jason Capital, Alex Cattoni, and hundreds more.
He was also ranked as the #20 Copywriter in the world by Peter Tzemis from Traffic & Funnels. Troy is also a musician, former college baseball player, and lives in Tampa, Florida with his wife Julia.
FAQ
Frequently Asked Questions
- SPF: We ensure your SPF record meets best practices and is correctly set up.
- DKIM: We verify your email is properly signed with DKIM.
- DMARC: We ensure your DMARC is correctly implemented and matches SPF and DKIM settings.
- Reverse DNS: We confirm the sending IP matches the HELO FQDN.
- Domain Suffix: We check your domain suffix to ensure it’s widely recognized and avoid less common suffixes like .xyz.
- Domain/IP/Body Blacklists: We ensure your IP, domain, or any links in your email aren’t listed on major blacklists.
- Domain Age: We assess the age of your domain, noting that newer domains may face deliverability issues.
- Broken Links: We check for any non-working links in your email.
- Short URLs: We review your email for short links, which can increase the risk of being marked as spam.
- Subject Line: We offer advice on optimizing your subject line’s length and structure using aggregated data.
- List Unsubscribe Header: We verify your email includes a one-click unsubscribe option for easier list management.
- HTML Body Best Practices: We examine your email’s HTML for elements that may resemble spam, including your text-to-image ratio.
Testimonials
What Our Clients Say



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