Free Email Verifier

Try our free email checker! Simply type in any address, just press the button and get the result online.

Need to check more emails?

Use our bulk email verification service!  100 free email verifications after registration.

How Does the Proofy Email Verifier Work?


1. How to Check Email Address?

Firstly, you need to add the address and press the button. You can check email from anywhere in the world for free. This process includes identifying duplicates, syntax mistakes, mailbox errors and other. Then you will receive the results in your control panel.

2. What Do the Verification Results Mean?

With free email list validation you will receive one of three answers: “Deliverable”, “Risky” or “Undeliverable”. The first variant means the address is correct, responsive and ready for your email. The second one means the server may be temporary unavailable, or there is some activity from the recipient, but other factors can lead to bouncing. And the third result “Undeliverable” means when the server is down or perform incorrectly, the address is misspelled or there are other reasons your letter will not reach the target receiver.


3. How Does the Free Email Checker Receive the Required Data?

Using our email address verifier, do not worry about bothering your subscribers. The online checker uses the mail server data to verify the specific address. This process does not require sending emails or notifications to your receivers.

4. Why the Checker is Important and What Extra Functions Does It Have?

In email verifier, you will get only 100 free checks after creating an account. However, the full version of it helps to improve your campaign in many ways. You reduce the number of inactive emails, as you get the list of valid emails. You can check the unlimited number of addresses with our mass checker and conduct the API validation.

The fact that it can verify tens of thousands of emails within minutes is amazing. Great price compared to many of the competitors. The software works fine and has not had any hick ups so far.
— Rob Reimer

COO at Captarget

I honestly can say my search for a high quality low price email validation service is over. I have been using them for the past year and could not be happier.
— Anna Knyazan

Web Developer

It is just a pleasure to use this simple and convenient email verification service. Scans very fast, accurate, creditable service.
— Roman Onischuk

Product Manager

4.4 / 5

4.4 / 5

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5 / 5

5 / 5

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prf customer 05 min
prf customer 04 min

FAQ about free online email verifier

Can I check if an email address is valid without actually sending an email?

Yes, sure, just use our service and and we will check your email list without sending emails

How many emails can I verify at once?

The limit for single file is 50000 rows. File encoding utf-8.
The limit for file size is 2097152 bytes.

What happens if my email gets blacklisted?

You have a lot of bounces and spam, it affects our reputation as a sender. If this happens, then at best: your mail will not go to your inbox, at worst: email providers will blacklist your IP or domain, and this is not suitable for business.

How can I check if an email is valid?

You can check in several ways (few examples): Send a message to an email address, use service like our.

What is a valid email address?

Valid email address — is address have a status “deliverable”

Is the Email Checker real for free?

Yes, sure, just start using our service.

Any questions left?

Write to our managers and we will contact you as soon as possible 
in order to solve any issue you have.