99% accurate email checker and email verification

In just one year, 20%-30% of email addresses bounce. With 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
Email checker by

Is right for your email verification? Checked

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

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

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

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 email verifier, remove those unwanted emails and watch your ROI increase. Toxic emails Test by

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 API and prompt users to submit only valid emails. Verify email list with

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 and enjoy a pristine sender reputation.

Peep into 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 by

Bulk email verification

Verifying your lists is now as easy as one-two-three. Just upload your list and let 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 by

Single email verification

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

API’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. provides Python, Ruby, C# and PHP API libraries.
Stay connected to applications with

Stay connected to the
applications you use supports seamless data transfer between dashboard and your favourite apps through integrations.

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.

$email = "[email protected]";
$url = "".$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;
from emailvalidation import MailtesterSingle E = MailtesterSingle('PUT_YOUR_KEY', '[email protected]') result = E.control() print result // answer is string 'ok' or 'fail'
- 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
- To get the status of any file with file_id
- Create a client
client ="") Verify Single Email
client.one_by_one("[email protected]")
please visit
"Email":"[email protected]"

Flexible pricing options

Choose the plan that suits you the best

Monthly subscription One time

  • 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

Email Marketing Expert

When I signed up for, 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

Caitlynn Potts

Chief Marketing Officer

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

Joshua Mcnair


We are a small startup and can’t afford to spend hundreds of dollars every month on email verification.’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 I have personally recommended this app to my entreprenuer friends.

Jordy Eubanks


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

Anaiah Whitten

Marketing Expert

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

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