99% accurate email checker and email verification

In just one year, 20%-30% of email addresses bounce. With MailTester.com email verifier, verify email and get rid of those invalid emails from your database with 99% accuracy. Now get free 100 credits.

Try for free

Is MailTester.com right for your email verification?

You want better ROI from your email campaigns and refuse to spend any money on invalid or discarded emails.

You want excellent email deliverability. You expect your emails would reach right inboxes every time.

You want an accurate, efficient and secured email list cleaning service.

Get more ROI

Your email campaigns couldn’t drive results if your list is full of invalid email addresses. You would have to pay for emails that won’t get delivered ever. Scrub your list with MailTester.com email verifier, remove those unwanted emails and watch your ROI increase.

Catch bounced email

Toxic emails can creep into your email lists in many ways-- may be a visitor mistyped his email or someone used a non-corporate email to get that super useful lead magnet you offer. Catch those irrelevant and invalid emails with MailTester.com API and prompt users to submit only valid emails.

Be in ISPs’ good books.

ISPs keep tabs on how many time you send emails to shady email addresses. Once you cross a threshold your sender reputation takes a hit. Your emails start ending up in spam folders and in the end, you get blacklisted. Verify your email list with MailTester.com and enjoy a pristine sender reputation.

Peep into MailTester.com toolbox

Duplicate email remover

Identifies and removes all duplicate contacts.

Spam trap removal

Searches for spam trap emails in your list. Having zero spam traps is a must for your email hygiene.

Risk validator

Removes emails with high-risk keywords or sketchy TLD.

MTA validations

MTA validator checks whether an MTA has a valid MX record.

Domain validator

Gets rid of any email with inactive, parked or invalid domains.

Complainers verifier

Any email that matches with our complainer database gets eliminated.

Syntax verifier

Syntax verifier catches emails containing invalid syntaxes and deletes those.

Real-time bouncing

Removes hard bounces and invalid emails using an SMTP check.

Disposable email checker

Checks if an email is disposable. Immediately removes it when found.

Team account

Allows multiple users to verify lists while spending from the same credit pool.

Anti grey-listing tech

Anti grey-listing tech verifies even most difficult-to-verify email addresses.

Selected download

Allows you to download specific segmented results.

Email verification tool that does
everything for you

Bulk email verification

Verifying your lists is now as easy as one-two-three. Just upload your list and let MailTester.com bulk email verifier algorithm eliminate all the bad emails from your list. Our powerful servers ensure you get a clean list in the blink of an eye.

Single email verification

Want to verify an email before hitting the send button? Just type it in MailTester.com's Single email verification box and get your result instantly.

API

MailTester.com’s easy-to-integrate API allows you to automate the email collection process and prevent bad emails from getting into your list at the same time. MailTester.com provides Python, Ruby, C# and PHP API libraries.

Stay connected to the
applications you use

MailTester.com supports seamless data transfer between MailTester.com dashboard and your favourite apps through integrations.

API

Powerful API for a reliable and automated
email collection process.

Mailtester API is super easy to add to your website and apps and customize. We offer complete
libraries for the most popular languages.

Php
Python
Ruby
C#

                    $email = "test@example.com";
$key = "PUT YOUR API KEY HERE";
$url = "https://api.mailtester.com/api/singlemail?secret=".$key."&email=".$email;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true );
$response = curl_exec($ch);
echo $response;
curl_close($ch);
                    
                  

                    from emailvalidation import MailtesterSingle E = MailtesterSingle('PUT_YOUR_KEY', 'test@mail.com') result = E.control() print result // answer is string 'ok' or 'fail'
                  

                    client.one_by_one("")
- To Upload a Bulk File
client.upload_file("","") path/to/file is optional if file_name file is present in same directory
- To get the status of the last uploaded file
client.bulk_status
- To get the status of any file with file_id
client.bulk_status("")
- Create a client
client = mailtester.new("") Verify Single Email 
client.one_by_one("ankur13019@iiitd.ac.in")
                  

                    please visit https://github.com/mailtester-com/emailverification-Csharp
                  

{
"Result":"risky",
"Reason":"email_disabled",
"Role":true,
"Free":true,
"Disposable":false,
"Spamtrap":true,
"Did_you_mean":null,
"User":"email",
"Domain":"gmail.com",
"Email":"email@gmail.com"
}

Flexible pricing options

Choose the plan that suits you the best

Monthly subscription One time

5,000

Email Verifications
$19
10,000

Email Verifications
$29
30,000

Email Verifications
$49
50,000

Email Verifications
$79
100,000

Email Verifications
$159
300,000

Email Verifications
$299
500,000

Email Verifications
$399
1,000,000

Email Verifications
$499
2,500,000

Email Verifications
$999
5,000,000

Email Verifications
$1699
10,000,000

Email Verifications
$2699

100

Verifications / Month
$19
1,000

Verifications / Month
$39
5,000

Verifications / Month
$79
10,000

Verifications / Month
$139
25,000

Verifications / Month
$299

Customer testimonials

Heath Atwood

Email Marketing Expert

“

When I signed up for MailTester.com, I was a bit skeptical at first. How much difference can it make for a relatively smaller company like us? Answer: a lot. We didn’t change our email strategy much still our email open rate has increased like 3-4%. I recommend MailTester.com.

Caitlynn Potts

Chief Marketing Officer
Upsend

“

We were looking for a mail validation service that can handle a large volume of emails and return accurate results. Now MailTester.com is our go-to solution.

Joshua Mcnair

COO
Hydrow

“

We are a small startup and can’t afford to spend hundreds of dollars every month on email verification. MailTester.com’s flexible pricing plan works for us. And the service you would get is excellent.

Alex Lee

Sales And Customer Success Manager
AB Real Estate

“

Efficient, reliable and pocket friendly--- I love MailTester.com. I have personally recommended this app to my entreprenuer friends.

Jordy Eubanks

CEO
Horizontel

“

Mailtester is awesome. We have big lists here with us and we keep them clean with MailTester.com. It never disappoints.

Anaiah Whitten

Marketing Expert

“

I am a fan. MailTester.com is super accurate and easy to use. I set it up and forget about it. It’s doing its job without any issue.

Start reaching real human
in the inbox today

Get Started Now

99% accurate email checker and email verification

Is MailTester.com right for your email verification?

Get more ROI

Catch bounced email

Be in ISPs’ good books.

Peep into MailTester.com toolbox

Duplicate email remover

Spam trap removal

Risk validator

MTA validations

Domain validator

Complainers verifier

Syntax verifier

Real-time bouncing

Disposable email checker

Team account

Anti grey-listing tech

Selected download

Email verification tool that does everything for you

Bulk email verification

Single email verification

API

Stay connected to the applications you use

Powerful API for a reliable and automated email collection process.

Flexible pricing options

5,000

Email Verifications

10,000

Email Verifications

30,000

Email Verifications

50,000

Email Verifications

100,000

Email Verifications

300,000

Email Verifications

500,000

Email Verifications

1,000,000

Email Verifications

2,500,000

Email Verifications

5,000,000

Email Verifications

10,000,000

Email Verifications

100

Verifications / Month

1,000

Verifications / Month

5,000

Verifications / Month

10,000

Verifications / Month

25,000

Verifications / Month

Customer testimonials

Heath Atwood

Caitlynn Potts

Joshua Mcnair

Alex Lee

Jordy Eubanks

Anaiah Whitten

Start reaching real human in the inbox today

Email verification tool that does
everything for you

Stay connected to the
applications you use

Powerful API for a reliable and automated
email collection process.

Start reaching real human
in the inbox today