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MailGenius review (2026): is the free plan enough?

Email spam-score and deliverability tester with DNS checkers

Free plan · from $23/moDeliverabilityChecked Nov 13, 2026 · graded Nov 13, 2026 by ToolGPA

Black Friday: is there a MailGenius sale?

MailGenius, as pictured on mailgenius.com
How MailGenius presents itself. Image from mailgenius.com.

MailGenius report card

2.0GPA

Fair · out of 4.0 · graded Nov 13, 2026

Best for checking an email for spam signals before sending

MailGenius scores an email for spam risk and shows inbox placement, with a free test on its home page. Test results sit on public links, and competitor-email testing needs the $39 plan.

Who MailGenius is for

  • Fits if you send marketing email and want a check before each campaign
  • Works for people who only need the free DNS checkers

Who MailGenius is not for

  • Tight if you test often, as Beginner stops at 60 tests a month
  • Pricey if you pay monthly, about 25% over the yearly price
  • Watch out: results are hosted on public links, according to the notice under the free test
  • Watch out: testing competitors' emails needs Genius, $39 a month
  • Watch out: automatic testing of every send needs the $79 plan
See the alternatives

Why MailGenius gets a 2.0

Five grades, each with its reason. The GPA is their average: an A is 4 points, an F is none.

  • CValue for moneyBeginner is $23 a month billed yearly for 60 tests, which is the category's middle figure.
  • CFree plan and trialA free spam test is offered on the home page, but its monthly limit is not stated.
  • CFeaturesSpam test, inbox placement, AI copy suggestions, DNS checkers and, on the top plan, automatic testing and blacklist monitoring.
  • CEase of useNo rating on record. Send an email to a test address and read the report.
  • CPlatforms and integrationsWeb only, with no integrations listed on the vendor pages.

What these grades rest on. Graded from this listing, whose facts were read from MailGenius's own pages on 13 November 2026. Not based on using the product, and shorter than our full reviews. How we review and grade.

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MailGenius: 2.0 GPA on ToolGPA

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Where MailGenius stands among email verification and deliverability tools

MailGenius's GPA of 2.0 is higher than 8 of the 61 other email verification and deliverability tools we grade, and level with 14.

Its paid plans start at $23 a month, against a middle price of $21.50 for the category: 23 of the 43 others that charge start lower.

On features, ease of use and platforms it scores 2.0 out of 4. 13 tools score higher and cost less.

Each grade against the category

Every bar is all 62 email verification and deliverability tools we grade, cut by the letter each got. MailGenius’s own letter is outlined.

  • CValue for moneyAbove 9 of 61, level with 35
  • CFree plan and trialAbove 9 of 61, level with 43
  • CFeaturesAbove 0 of 61, level with 45
  • CEase of useAbove 2 of 61, level with 50
  • CPlatforms and integrationsAbove 0 of 61, level with 27

Price against what you get

Each dot is one of 45 email verification and deliverability tools. Further left costs less, and higher up scores better on features, ease of use and platforms. Point at a dot to see which tool it is.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$1$2$5$10$20$50$100$200$500$1kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessMailGenius

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart, and the best email verification and deliverability tools at every price

Keep MailGenius, or make your own?

Keep it

Nothing MailGenius does is plain enough to make in a weekend. The 2 things listed below take a company.

That makes this kind of software worth paying for, not this one in particular: 39 of the 61 other email verification and deliverability tools grade higher. It costs $276 a year.

What you could not

  • Reading the reports inbox providers send about your domain.
  • AI features, unless you pay a model provider for each request yourself.

What this rests on. MailGenius’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.

What is MailGenius?

MailGenius scores a test email by sending it to a generated address, then reports on authentication (SPF, DKIM, DMARC), blacklists, links and content that can push mail to spam. Paid plans add inbox placement results, AI deliverability and copywriting advice, and automatic testing with blacklist monitoring. Separate free checkers cover DNS records.

Worth knowing

  • Test results are hosted on public links, according to the notice under the free test.
  • The competitor and prospect email testing is limited to the Genius plan and above.
  • The pricing page shows the prices for yearly billing by default; monthly billing costs about 25% more.
  • The Beginner plan caps tests at 60 a month.

Key features

Spam test by email
Send a message to a generated address and get a score covering SPF, DKIM, DMARC, reverse DNS, domain age, blacklists, broken and short links, and HTML structure.
Inbox placement results
Paid test results include inbox placement, which the vendor says simulates Gmail, Outlook and Yahoo.
AI deliverability and copywriting help
Every paid plan includes an AI deliverability consultant and AI analysis and rewriting of email copy.
Automatic testing and blacklist monitoring
The top plan tests every email you send and watches unlimited domains for blacklist listings, with alerts.
Free DNS checkers
The site links separate checkers for SPF, DKIM, DMARC, BIMI, MX, TXT, blacklists and a DNS audit.

MailGenius pricing

As of Nov 13, 2026, MailGenius has a free plan, and paid plans start at $23 per month for 60 email tests, billed yearly ($29 billed monthly).

Starts at
$23 per month for 60 email tests, billed yearly ($29 billed monthly)
Free plan
A free spam test is offered on the homepage; its monthly limit is not stated.
Free trial
None listed
Beginner$23per month for 60 email tests, billed yearly ($29 billed monthly)60 tests a month, with inbox placement, an AI deliverability consultant and AI copywriting analysis and rewrite.
Genius$39per month, billed yearly ($49 billed monthly)Unlimited tests, plus the ability to test competitors' or prospects' emails.
Automatic Testing & Monitoring$79per month, billed yearly ($97 billed monthly)Every email you send is tested automatically, with blacklist monitoring and alerts for unlimited domains.

Read from mailgenius.com on Nov 13, 2026. Prices change, so confirm with MailGenius before you buy.

Pricing in detail

Ways to pay less

  • Annual discountSave 20% with yearly billing

    The pricing page toggle shows 'Save 20%' for yearly billing, for example $79 a month instead of $97 on the top plan.

    Stated on mailgenius.com

MailGenius alternatives

Common questions

Does MailGenius have an Android app?

No Android app was listed when its pages were read on Nov 13, 2026. MailGenius is listed for Web.

Does MailGenius have an iPhone app?

No iPhone app was listed when its pages were read on Nov 13, 2026. MailGenius is listed for Web.

Is MailGenius open source?

MailGenius is not described as open source on its own site, as read on Nov 13, 2026.

Sources for this page

The prices, plans, platforms and features above were read from these pages on Nov 13, 2026.