Free Email Checker

This email verification tool actually connects to the mail server and checks if the mailbox exists or not.

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email checker

Email Checker

An Email Checker Mail7 is a tool or program that can verify the validity of an email address. This can be done by checking the syntax of the address, performing a DNS lookup on the domain name, and/or attempting to establish a connection to the mail server to see if it accepts messages for the address in question.

Many email checking services validate email address in bulk or single. It helps companies to keep their email lists clean and up to date.

If you are looking for a specific implementation, please let me know and I will help you with that.

How to use email checker?

Using an email checker typically involves providing the tool with a list of email addresses, and then waiting for the tool to process and verify each address. The specific steps will vary depending on the email checker you are using, but in general, the process will be similar to the following:

  1. Choose an email checker service or tool and sign up for an account.
  2. Upload or input your list of email addresses into the tool. Some email checkers accept file downloads, while others require you to enter each address manually. Our service does not currently have the option to check the list.
  3. Begin the verification process by clicking a button or link, such as "Verify Emails" or "Start Checking."
  4. Wait for the tool to process your list of addresses. Depending on the size of your list and the capabilities of the tool, this could take a few minutes to a few hours.
  5. Review the results of the verification. Most email checkers will separate valid and invalid email addresses, and some will provide additional information, such as whether the address is a catch-all address or whether the mailbox is full.

Note that depending on the service there are different pricing plans, limitation of emails for verification per month. Additionally most services will have APIs for integration to other software.

What is

Email Checker Mail7 is a tool created to check email address and determine whether the emails are still valid or not. It indicates whether an email address exists or not.

Email checker performs this procedure without even sending an email message. Now there is no need to send your clients emails to check whether their email addresses are still valid or not. Everything is done automatically. Email Verifier connects to their SMTP server and performs this job for you. The recipient doesn’t receive any messages at all. This email validating software allows you to determine more than 80% of "dead" emails.

Email address checker is a powerful yet easy to use utility to clean up your mailing list, remove not existed, invalid, and duplicate email addresses.

This utility is especially handy for those who have their own mailing lists and want to keep them up-to-date, for those who made up their mind to conduct an email marketing campaign, for system administrators, webmasters, and other advanced users.

Keeping a clean mailing list, that is, to remove undeliverable email addresses is of vital importance, since it is known fact that ISP mail servers block the senders email domain for recurring message sending to non-existing addresses.

Email verifier is a great utility to decrease your Internet traffic. You can verify your mailing list beforehand. It will keep you from sending redundant messages. Moreover, by saving your Internet resources, you will save a great deal of money.


Popular questions from users

Can you check if an email address is valid?

Yes, you can easily check if an email address is valid using Email Checker. This free tool allows you to quickly verify whether an email is real or fake. Simply enter the email address and click the check button to get accurate results.

Is there a free email checker?

Yes, there is a free email checker available. Mail7 offers a simple and accurate solution that removes expired addresses, invalid syntaxes, and fake emails. To use it, just enter the address you want to check and click on Verify. With this free online tool, you can perform email checks instantly and get reliable results.

How do you know if an email is incorrect?

To determine if an email is incorrect, check if it includes an "@" symbol before the domain. Invalid email addresses often have spelling or formatting mistakes in the local part or a non-functional domain name. Verifying these elements will help identify incorrect emails.

Who owns this email address?

To find out who owns an email address, you can use a reverse email lookup service like Email Tracer or Whoisology. Another option is to search the email address on search engines like Google or Bing. Simply enter the email address in the search bar and see if any relevant information pops up.


What People Say About us

No matter the project, our team can handle it. 

I using this email validation service for 2 years, it's a good email address checking tool. Some email lists are not using for a long time, if send them directly will got bounce. Usually, I using this service to check the invalid list, then delete them.

Mike from Canada


from Canada

I have tested the software with some good and bad emails that I have and verify, the result match them, I recommend it to anyone else, it's easy using, and you don't have to deal with antivirus program that block most of other email software.

Jason from Australia


from Australia

This free email verifier service helps me send out effectively monthly newsletters, let me cut down time on dealing with invalid email addresses.

Marksbury from United States


from United States