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Email Verifier

Clean your email list with the most complete email address verifier
and ensure the success of your email campaigns.

Accurate and fast email checker

We designed MailVerifier.io to be as complete as possible, with validations made at multiple levels. You can verify email addresses individually or in bulk.

Verify email addresses in bulk

Our email verification tool helps improve campaign success by verifying the validity of your email list. This ensures that your emails are delivered to active and deliverable addresses.



Flexible pricing options

No monthly payments. Pay for what you need.

(1 Credit = 1 Email Verification)

Plan Price Price Per Credit
100 credits $0FreeTry for free!Get Started
1000 credits $4 $0.0040 / credit Buy Now
5000 credits $15 $0.0030 / credit Save 25%! Buy Now
10000 credits $24 $0.0024 / credit Save 40%! Buy Now
25000 credits $49 $0.0020 / credit Save 50%! Buy Now
50000 credits $89 $0.0018 / credit Save 55%! Buy Now
100000 credits $169 $0.0017 / credit Save 58%! Buy Now
250000 credits $349 $0.0014 / credit Save 65%! Buy Now
500000 credits $449 $0.0009 / credit Save 78%! Buy Now
1000000 credits $599 $0.0006 / credit Save 85%! Buy Now
2500000 credits $1190 $0.0005 / credit Save 88%! Buy Now

Frequently asked questions

Our email verification service helps to improve the delivery rate of your campaigns by cleaning your email list of outdated or invalid entries. This helps to prevent a high bounce rate and potential blocking of your emails by email service providers (ESPs). Our goal is to maintain the reputation of your email account by ensuring that your emails are being sent to valid, verified addresses.

The email verifier directly connects to the SMTP server without sending an email.

Since MailVerifier.io does not actually send an email to verify an email address, it is not possible to achieve complete accuracy. However, based on our recent testing, using MailVerifier.io's email verification service resulted in a bounce rate of only 3.7% for emails that were marked as valid. By using our email verification tool, you can expect a high level of deliverability, with an average rate of up to 96%.

Yes, you can verify a list of email addresses by uploading a file to the Bulk Email Verifier.

You can validate up to 100 email addresses at no cost! If you need to verify more addresses, we offer flexible plans to suit your needs. Get started now.

Please check the 'status' page for the current average time per verification.

They do not. Your credits will be available in your account until you have used them.

Our platform uses a 256-bit SSL protocol to secure data transmission and encrypt your data. Your data is stored in accordance with our privacy policy and can only be accessed by someone with the necessary login credentials.