1. Captain Verify
  2. Email checker

Email checker

: Verify an email address for free

Need to verify or test an email address without registration? We offer immediate and precise analysis of email addresses. Easy to use, Captain Verify lets you know if the same address is valid or not. You can also check if your email has been compromised in a data leak.
We guarantee total discretion since no email will be sent to the email concerned and no email will be saved.
Our sole purpose is to test the functioning of your email address.

Check an email address with Captain Verify

Mail testing an email address

You are not sure of the email address you were given? Have you identified the email of a company you would like to contact one of the employees? In short, you need to check the accuracy of the address in question. Captain Verify offers a free online solution that allows you to perform this check by removing expired addresses, invalid syntaxes and fake emails. This gives you immediate and accurate analysis. To do this, it is simple, just enter the address to check and click on Verify. Our system will then check the validity of the e-mail and connect to the e-mail server to test the authenticity of the e-mail account. It is a free and effective tool, requiring no registration.

If you are registered on a website that has been hacked and fear for your personal data? Thanks to Captain Verify you can also know without taking any risk if you are affected by a data leak by testing your email address via our email test.

Why use our Email checker tool?

Our software is specially designed to improve the delivery of your emails and optimize your marketing campaigns by e-mail. By testing the validity of email addresses, our tool makes it possible to significantly reduce the rebound rate, as well as your emails reach the reception box of your recipients. In addition, our software strengthens the reputation of your field by avoiding sending emails to nonexistent or inactive addresses, which contributes to improving your delivery score. By using our tool, you will not only gain efficiency for your email campaigns, but you will also benefit from a reliable solution to maintain the quality of your contact lists.

Use our Online Bulk Email Validator

Checking email addresses one by one is not easy, especially when the list is particularly long. It is a tedious operation that requires time and precision. It is precisely for this reason, to save time and accuracy, but also to avoid expenses related to this activity, that we offer you to put our expertise at your service.

Captain Verify therefore offers you a service entirely dedicated to checking massive emails list. Thanks to our online tool, your analysis is greatly simplified since you only need to download the complete list of emails at once so that it can then be checked thoroughly. You benefit from an efficient, fast and largely affordable solution.

Confidentiality of data

At Captain Verify, we make a point of respecting and protecting the privacy of our visitors and users. This is the reason why so many customers trust us by sending us their email lists. In order to always preserve the confidentiality of the data, we undertake never to share and never to resell any email address.

The results of the analyzes performed are only visible to the company that requested the verification. Always for the sake of discretion and security, be aware that the robots present on the search engines cannot in any case access the results. These are perfectly protected.


Frequently asked questions

Simply copy the email address you wish to verify and paste it into the field provided on our page. We will then run a real-time verification process to determine if the email address is valid or not.

Email address verification is essential to ensure success in landing inboxes. By eliminating invalid or non-existent email addresses from your contact list, you increase your chances of reaching your target audience.

Absolutely! We use the latest technology to ensure accurate and reliable results. In addition, our service is regularly updated to ensure optimal performance.

The verification process usually takes a few seconds. However, this may vary depending on the speed of your Internet connection and the number of requests being made on our platform.

  • Valid : this means that the email address you have checked is valid and active.
  • Invalid : this means that the e-mail address you checked is not valid and is inactive.
  • Risky : This means that the email address you checked is probably valid, but may pose a risk: Role, Disposable, Catch-all, Protected, Spamtrap.
  • Unknown : this means that we cannot determine whether the email address you have verified is valid or not.
All information is available in our online documentation..

There is a limit of 3 checks per day for users who do not have a Captain Verify account. However, if you Create a free account, you can benefit from 100 credits offered.

Of course, you can check a list of e-mail addresses using our bulk Email list tool. To do this, simply create a Captain Verify account or connect to your existing account. You can import your email address list in CSV format and launch the verification.

Register now to keep a good reputation
100 free email credits