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MailGenius - Ultimate Email Deliverability Tester
MailGenius
#1 Email Deliverability Tool
4.9/5 by Marketers

Stop landing in the Spam folder.

The ultimate email deliverability platform. Run a free spam test to fix SPF, DKIM, and DMARC issues before you hit send.

100% Free Test

Free Email Spam Test

Will your Email Land in Spam?

Send your email to the address below to see your Spam Score:

See Your Score
Instant Results No Coding Required 100% Secure & Private

Trusted by 10,000+ serious senders globally

SmartMarketer
Zipify
Traffic & Funnels
V-Shred
REPP Sports
Built for your workflow

Who uses MailGenius?

Whether you're sending cold outreach or weekly newsletters, we ensure your emails hit the primary inbox.

Cold Outreach

Land in the primary inbox, book more meetings.

Cold emails are heavily filtered. Use MailGenius to verify your domain authentication and scan your copy for spam trigger words before launching your sequences.

  • Prevent domain blacklisting
  • Fix broken links automatically
Subject Line
Quick question about {{company}} Spam Word Detected
Authentication Check
DMARC Alignment
SPF Record Valid
Detailed Insights

Why run a test on an Email Deliverability Platform?

If you're sending emails without testing them first, you're leaving money on the table. MailGenius gives you a full breakdown of what's helping (or hurting) your inbox placement.

Improve domain reputation
Avoid Spam folders
Boost opens & clicks
Lower bounce rates
mailgenius.com/report
98

Excellent Score!

Your email has a very high chance of landing in the primary inbox.

SPF Record Authenticated
Pass
DKIM Signature Valid
Pass
DMARC Record Missing Click to see how to fix
-5 pts
Comprehensive Testing

Why Choose MailGenius?

MailGenius isn't just another spam filter check. It's an all-in-one deliverability suite that scans for dozens of potential issues.

SPF & DKIM Verification

We ensure your SPF record meets best practices and your email is properly signed with a valid DKIM key.

DMARC Alignment

We verify that your DMARC policy is correctly implemented and strictly matches your SPF and DKIM settings.

Blacklist Monitoring

We instantly check if your sending IP, domain, or any internal links are listed on major industry blacklists.

Broken & Short URLs

We scan for non-working links and URL shorteners (like bit.ly) which drastically increase the risk of triggering spam filters.

HTML Best Practices

We examine your email's HTML code for spammy elements, incorrect formatting, and optimal text-to-image ratios.

Subject Line Analysis

We offer actionable advice on optimizing your subject line's length, structure, and word choice using aggregated data.

Built For Every Email Platform

MailGenius works seamlessly with every major email provider and CRM. No setup or coding required.

Gmail
Outlook
MailChimp
SendGrid
HubSpot
Klaviyo
Simple Process

Testing with MailGenius is easy.

It's a powerful diagnostic tool disguised as an easy 3-step process.

1

Copy Address

Copy the unique testing email address we provide for you on our homepage.

2

Send Email

Send your exact campaign draft from your ESP to that unique address.

3

Get Insights

Click "See Your Score" to get instant deliverability insights and step-by-step fixes.

Advanced Email Tools For Serious Senders

Why use it

  • Instant insights into SPF, DKIM & DMARC errors
  • Real-time scanning against major domain blacklists
  • Actionable steps to fix identified deliverability issues
  • Protects sender reputation before massive campaigns

Things to know

  • Fixing DNS records requires access to your domain registrar
  • Free plan is limited to one-off manual testing
  • Advanced automation requires higher tier plans

Pricing

Newbie

$8 /mo
Buy Now

Includes:

  • 10 Test Credits Per Month
  • AI Email Deliverability Consultant
  • AI Email Copywriting Analysis & Rewrite

Standard

$20 /mo
Buy Now

Includes:

  • 30 Test Credits Per Month
  • AI Email Deliverability Consultant
  • AI Email Copywriting Analysis & Rewrite
  • The Official MailGenius Guide to Cold Email Deliverability
Popular

Genius

$39 /mo
Buy Now

Includes:

  • Unlimited Test Credits Per Month
  • AI Email Deliverability Consultant
  • AI Email Copywriting Analysis & Rewrite
  • The Official MailGenius Guide to Cold Email Deliverability
  • Test Your Competitors' or Prospective Clients' Emails
Best Value

Automatic Testing & Domain Monitoring

$79 /mo
Buy Now

Includes:

  • Unlimited Test Credits Per Month (Every email you send is tested automatically)!
  • AI Email Deliverability Consultant
  • AI Email Copywriting Analysis & Rewrite
  • Automatically Test Your Competitors' Emails
  • Automatic Blacklist Monitoring & Alerts for Unlimited Domains

"I'd recommend MailGenius to everyone. Amazingly knowledgeable about email deliverability. I got a sneak peak at their new tool, and it's absolutely fantastic."

Perrin Carrell

Perrin Carrell

Founder at ranq.io

"My experience with MailGenius was amazing - beyond 5 stars. The service is great and I have seen returns immediately. Within one consulting session, we went over so much..."

Josh Michaels

Josh Michaels

Director Of Marketing at
True Blue Life Insurance

"I'm glad I found MailGenius. They were super helpful and honest about exactly what I need to do and how to go about it, step-by-step. I was able to get clarification and feedback..."

Tim Parkin

Tim Parkin

President at Parkin
Consulting

"We were really struggling with our email deliverability (Gmail & Outlook) and didn't know where to turn. Luckily, we found MailGenius! They created a plan for us and provided..."

Valeria Kisiel

Valeria Kisiel

CEO & Co-Owner at
innovativeeducators.org

"MailGenius was fantastic in helping our company resolve many issues we encountered with email deliverability. They did a deep dive into our account running many tests and helped..."

Joseph Cagney

Joseph Cagney

Senior Project Manager at
GymAndFitness.com.au

"Since working with MailGenius we've continued to see stable inboxing, which is great. Thank you again for all of your help and guidance - we would recommend MailGenius..."

Cole Winans

Cole Winans

Founder and CEO at Flyreel

Email Deliverability Experts Consulting

Generated for clients

$200M+

Need consulting?

Talk To The #1 Email Experts:

Troy Ericson is the owner of MailGenius.com, EmailDeliverability.com & emailMarketing.com. Troy & his team have generated over $200,000,000 for their clients since 2020 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 & hundreds more.

Get expert email marketing consulting from Troy & his team by clicking the button below:

Get Consulting

Ready to boost your
email revenue?

Find out exactly why your emails are landing in spam. Run a quick, free diagnostic test and fix your deliverability today.

Run Free Spam Test

No credit card required. Instant results.

Check My Spam Score
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