Free Email Validator

Enter an email address to check in real time with if the email address is valid.

You'll get results within a second to see if it's properly formatted and if that mailbox exists and is able to receive the email. The email verification test is done without ever sending an email!

What is email checker?

An email checker is a handy tool that helps you find out if an email address is valid and really exists.

Think of it as a quick check-up for email addresses. When you use an email checker, it goes through a number of steps to see if the email can receive messages. This is useful for businesses or anyone who sends out a lot of emails. It helps avoid wasting time sending messages to addresses that don't work. This tool can also protect you from spam and keep your email list clean and efficient, making sure your important emails reach the right people.

SendBridge's Email Checker is also designed to check email list containing thousands of email addresses.

Register for free and get first 100 verifications for free with our bulk email checker.

How is the email verified?

SendBridge verifies emails through a comprehensive process of a 21+ checks to ensure the validity and deliverability of email addresses. Here's a summary of how it's done:

  • Syntax Validation and Additional Checks: Every email is scrutinized for adherence to standard email formatting rules. Furthermore, the system identifies catch-all domains, detects generic role-based accounts, spots disposable email addresses from known providers, and checks for duplicates within the list.
  • Domain and DNS Check: The system confirms that the email addresses are linked to valid and active domain names, ensuring the foundational integrity of the email.
  • Mail Exchanger (MX) Test: This step involves checking that the email addresses have a valid mail exchanger set up, which is essential for an email address to receive messages.

These steps collectively ensure that each email address on your list is not only formatted correctly but also exists and is capable of receiving emails, thereby improving the overall health of your email marketing efforts and protecting your sender reputation.

Free Google Chrome Extension
Email List Cleaning

We make email hygiene easy. With our pay as you go service you can easily upload and validate your entire email list within a few minutes.