MailGenius: Email Deliverability Tracker & Email Spam Tester

Boost your email campaigns’ deliverability with MailGenius, the ultimate Chrome extension for increasing email deliverability.

As of May 2026, MailGenius: Email Deliverability Tracker & Email Spam Tester has 748 users and a 4.50/5 rating from 8 reviews in the Productivity category.

Usersdown 5.3 percent5.3%
748
748
Ratingno change0%
4.50
8 reviews
Reviewsno change0%
8
Version
1.0.7
Manifest V3

History

2 snapshots

Tracking since Apr 28, 2026.

793.36769744.64Apr 28, 2026May 25, 2026
View as table
DateUsersRatingReviewsVersion
Apr 28, 20267904.5081.0.7
May 25, 20267714.5081.0.7
Now7484.5081.0.7

Permissions & access

Permissions
identitystorageoffscreen
Host access
https://app.mailgenius.com/*

Screenshots

MailGenius: Email Deliverability Tracker & Email Spam Tester screenshot 1MailGenius: Email Deliverability Tracker & Email Spam Tester screenshot 2MailGenius: Email Deliverability Tracker & Email Spam Tester screenshot 3MailGenius: Email Deliverability Tracker & Email Spam Tester screenshot 4MailGenius: Email Deliverability Tracker & Email Spam Tester screenshot 5

About

Boost your email campaigns' deliverability with MailGenius, the ultimate chrome extension for ensuring email deliverability. Improve your email outreach and avoid the spam folder with our comprehensive suite of tools.

MailGenius helps you identify and resolve issues that may affect your email deliverability, including:

✅ SPF Validation: Ensure your SPF record is correctly set up.
✅ DKIM Verification: Verify that your emails are properly signed with DKIM.
✅ DMARC Implementation: Confirm that your DMARC is aligned with SPF and DKIM settings.
✅ Reverse DNS Check: Ensure the sending IP matches the HELO FQDN.
✅ Domain Suffix Check: Validate your domain suffix to avoid issues with uncommon suffixes.
✅ Blacklist Monitoring: Ensure your IP, domain, or links are not listed on major blacklists.
✅ Domain Age Assessment: Evaluate the age of your domain to address deliverability challenges.
✅ Broken Links Detection: Identify and fix any non-working links in your email.
✅ Short URLs Review: Check for short links that could be marked as spam.
✅ Subject Line Optimization: Get advice on optimizing your subject line's length and structure.
✅ List Unsubscribe Header: Verify that your email includes a one-click unsubscribe option.
✅ HTML Best Practices: Analyze your email’s HTML for elements that may resemble spam.

Key Features:

🔑 Spam Analysis: Identify and resolve elements that trigger spam filters to improve email deliverability.
🔑 Real-Time Diagnostics: Access up-to-date data and personalized recommendations for your email campaigns.
🔑 User-Friendly Interface: Easily navigate powerful tools designed for both beginners and experts.
🔑 Privacy Assurance: Your data security is our priority; MailGenius ensures your email content remains confidential and secure.

MailGenius is perfect for marketers, businesses, and individuals aiming to optimize their email outreach.

Why MailGenius Chrome Extension?

⏳ Save Time: Quickly identify and fix deliverability issues with our easy-to-use tools.
📈 Improve Results: Enhance your email campaigns' effectiveness with actionable insights.
🔒 Stay Secure & Compliant: Ensure your emails follow best security practices and compliance guidelines.

Technical

Version
1.0.7
Manifest
V3
Size
114KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
iehpbipbilemfbpgdbnkgadjejnlhlhl
Developer ID
u17b74bc39e31c3e4f5b26f1d7d5b98fa
Developer Email
[email protected]
Created
May 31, 2024
Last Updated (Store)
Nov 14, 2024
Last Scraped
May 25, 2026
Website
mailgenius.com
Support URL

Similar extensions

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Data sourced from the Chrome Web Store · last verified May 25, 2026.