Mail-Tester’s score doesn’t tell you anything about deliverability or what to do about it.

—MailReach does.

Mail-Tester gives you a vague test score that is not based on where your emails land. MailReach takes you 5 steps ahead. See exactly where your emails go (and what you can do to fix it).

Get started with MailReach and enjoy 20% off your first month of warmups for your first inbox.

MailReach customers see

137%
Average Reply Rate Growth
19%
Average Revenue Growth from Email

Mail-Tester checks your email setup, but that’s all.

Mail-Tester reviews blacklists, authentication, and the SpamAssassin score for you.

But even a 10/10 score doesn’t mean you won’t still land in spam.

Unfortunately, it doesn’t tell you the one thing that matters—where your emails actually land.

There is no actual inbox placement test.The only reliable way of measuring deliverability is to send emails to a list of addresses and check where they land.Mail-Tester skips this entire process.
Mail-Tester’s scoring system is completely arbitrary. Scoring high does not equal higher inbox placement, and their tests can easily mislead you.
Mail-Tester doesn’t tell you if your emails are landing in the Primary Inbox or in Promotions.
They offer limited feedback. You won’t see hidden deliverability issues affecting open rates.
Mail-Tester does not offer email warming. You’ll need to add another tool to your tech jumble for a comprehensive email deliverability solution.

Say goodbye to surface-level checks. Hello, real results and insights.

MailReach delivers deeper inbox insights to improve reach.

A real deliverability score

MailReach provides a real, accurate score based on where your email lands across dozens of mailboxes.

Precise insights by provider and inbox type

See exactly where your emails land for every provider and inbox type—including Primary and Promotions, so you can target the inboxes that matter.

Clear reports for improved deliverability

Get step-by-step guidance to tackle specific deliverability issues. So you’re never left guessing about what went wrong.

Automated monitoring and alerts

Set up automated spam tests to monitor deliverability over time, with customizable alerts in Slack or Webhooks to stay informed instantly.

Human-like warming emails for B2B cold outreach

Boost your email reputation with natural email exchanges, designed to mimic authentic cold outreach.

3000+ businesses believe MailReach is the top tool for email deliverability

Reviews from G2

“We’ve tried various tools and MailReach has definitely been the best for a number of reasons. They’ve really put so much thought into how spam filters work and are continuously adding features that none of the competitors are even thinking about to improve the product. I am seriously impressed and glad to be a client of theirs!”

Daniel Greaves
CEO @ FueltoFly

“As a cold email expert, I always recommend using MailReach to maximize the reputation of an email address / domain. MailReach combines complex algorithms and email best practices to offer a very efficient deliverability solution.

Anas El-Mhamdi
Growth Engineer @ Gorgias

“We’ve tested many solutions and MailReach is definitely the most efficient email deliverability tool. MailReach helps us raise and maintain the deliverability of 20 email accounts. A great deliverability booster.”

Jean-Yves Delmotte
Co-Founder @ BuddiesHR

Why everyone’s talking about MailReach

“My emails were at 35% deliverability and were all blocked by Microsoft when I started with MailReach. They not only helped me get the emails unblocked, they got me to a 92% deliverability within a week or 2. That's insane. Made a world of difference for my email deliverability.”

Adam Van Duyne
CEO @ Hailo Digital Agency

“Best deliverability solution. Better
deliverability, better sales
performance in the end.
I used many tools before to solve my warmup issues. This tool is finally giving great
results.”

Jessy Grossi
Growth & Ops Manager

“MailReach is essentially a cutting-edge tool for making sure your emails get where they're supposed to go, without getting caught in spam filters. It's all about giving your email reputation a boost and offering a full package for keeping an eye on and improving how trustworthy your email appears, while also tackling any spam troubles that might pop up.”

Mehdi Hettak
Growth @ Bulldozer

“That’s simple, MailReach has helped us multiply our cold emails reply rates x2. It has became our life insurance.”

Bastien P.
CEO @ Hublead

“Out of all the providers, MailReach has been one of the best that we have
used.
From ease of use to setting up your mailboxes, to seeing detailed analytics it has been an overall positive experience to use and we have seen improvements with our mail delivery systems. Excellent Mail Warming Service.”

Scott Robertson
IT Engineer @ Qwerty IT Services

“MailReach is the most effective and user friendly cold email deliverability tool. Within a few weeks, we've seen great improvements on our outreach campaigns.”

Marion Gurtekin
Head of Sales @ Shine

“Long story short: This is the best tool of the market for mailwarming. Period.”

Thomas Mouflard
CEO of Leads Studio

“It really helped me to warm up my domain in just 30 days and my email campaign has worked like magic for me. before using this my emails were landing in spam but after usage for 30 days, my campaigns started landing in people's inboxes. Highly effective warm up tool. Highly recommend Mailreach!”

Damian
CMO @ Meet Prospects

“MailReach helps us build and maintain the sender reputation and deliverability of 40 mailboxes with multiple domains. This solution is a game-changer for us and I recommend it to everyone who wants to get the best results from their outreach campaigns. ”

Hadil Filali
Co-Founder of Sparkline

We run warm up for multiple clients, and we therefore evaluated a LOT of tools on the market before settling on Mailreach as the best solution. The main reason for this was the multiple layers of conversation that its bots carry out i.e. mimicking true human email behavior, rather than just sending out a single email, as a lot of other tools do.”

Andrew Nicholson
CEO @ Kulea MA

“Was landing in spam for all Google professional & Personal accounts 100% of the time. Now I'm landing in the inbox 100% of the time and have my email configured perfectly. These guys are experts, highly recommend.”

Lewis Cowell
Founder @ Optimized

“MailReach is simple and effective. We've connected 2 of our accounts that were previously warming up through Instantly and Smartlead and after 30 days these 2 accounts had the highest deliverability out of all accounts we've had.”

Antonio Cerneli
CEO @ Peakflow

See how MailReach stacks up against Mail-Tester.

Feature
Automated spam tests
Real Inbox Placement Check
Accurate score
Reporting by inbox type
HTML and Link Analysis
SPF, DKIM, DMARC
Dedicated Support
3 free tests, Plans starting at 9.6$/mo
Continuous testing and monitoring
Accurate placement by provider
Reflects true deliverability based on inbox placement
Full breakdown by inbox type
Included and detailed
Personalized, helpful support
3 free tests and per test-based pricing
Requires manual test per email
Lacks actual placement check
Arbitrary scoring not tied to actual inbox placement
No breakdown by provider or type
Basic checks only
Limited support

You can’t improve what you can’t measure.

Mail-Tester doesn’t score you on actual inbox placement. This means you get a skewed understanding of your deliverability.

And if you can’t measure your email deliverability accurately, you can’t fix it.

That’s where MailReach differs. We provide accurate, reliable results and next steps on what needs to change.

Start with MailReach in less time than it takes to draft an email.

1

Create an account or sign in to MailReach.

2

Bulk-connect your Google Workspace accounts, or your other accounts individually in less than 5 minutes.

3

Start email warming and running spam tests.

More reasons to choose MailReach for email deliverability.

What’s the main difference between MailReach and Mail-Tester?

MailReach checks actual inbox placement to give you a clear picture of where your emails land. The score we assign is based on actual deliverability.
Mail-Tester, on the other hand, only performs a technical scan and assigns you a random score—so you’re left guessing if your emails reach important inboxes or not.

Mail-Tester vs. MailReach: is there really a price difference?

Yes! MailReach is priced affordably at $25/month, while MailTester is pay-per-test.
Both of these offer free spam tests. But MailReach also includes spam testing, inbox placement checks, and provider-level insights—all bundled together with no hidden fees.

What is email warmup?

Email warmup is a process where automated emails are gradually sent from a new or inactive email account to build its reputation with email providers. This helps prevent emails from landing in spam and improves deliverability.
Tools like MailReach or MailTester handle the warmup process by engaging with these emails in a natural way—opening, replying, and marking them as important—so email providers recognize the account as trustworthy and ready for outreach campaigns.

Choose MailReach to get reliable audits and actionable insights.

Mail-Tester may be easy to use, but it won’t drive results. MailReach helps you break through to the inbox with strategic warmups that build your email’s reputation.

Start now and get 20% OFF your first month!