Most Trusted

Email Verification Service

Used by Fortune 50 companies, startups and ESPs to reduce email bounces,
improve ROI, protect sender reputation and do more.

Get Started - It's Free!
Deliverability Guarantee


Deliverability Guarantee
Email Addresses Verified


Email Addresses Verified
Bounces Detected


Bounces Detected
Trusted solution that is integrated with your favorite tools!

Why validate emails?

Validating email addresses benefits your email marketing campaign by improving the deliverability and open rates. It protects your sender reputation. The higher your reputation, the higher your deliverability.

How does it work?

This online system verifies email addresses without actually sending email. It tests against number of different validations starting from RFC syntax checking to the deep level SMTP testing of user inbox existence checking.

How can I verify emails?

Bulk email verification can be performed by uploading text csv files with the list of email addresses. Real time email address verification can be performed by integrating REST API into your application or website.

Why QuickEmailVerification?

This is what makes us the premier service provider for email verification and email data validation.

99 %

Customer satisfaction

  • Quick Turn Around
  • Highest Accuracy
  • Personalized Support
  • Low Prices
  • No Upfront Fees

Bulk Email Verification

Email List Cleaning is as easy as drag & drop. You may either upload the email list from your computer or import the subscriber list from your Email Service Provider (ESP) for validation.

Once email address verification is done, you can either download the list verification report or unsubscribe invalid and risky emails from your ESP account.

Verification Statistics

View detailed statistics of the verification results. Graphical analytics will give you quick insights of quality email addresses and important contacts.

Email Address Verification Analytics

Real Time Email Verification

A simple copy-paste of a couple of lines of code will provide you the power to verify email addresses real-time, using our REST API.

Real-Time email validation API service protects your web forms and prevents unreachable and risky addresses from entering your database.

Real Time Email Validation API

You Are in Good Company!

Join over 50,000 businesses around the world who trust QuickEmailVerification

  • I just finished 5M cleansing. What a fast speed and cool experience!! I'll recommend to other web services to use your service when verifying emails. Hope your service keep growing! Andrew

  • We are very much satisfied with your excellent Service and Support! We have tried out more than ten different services before making decision and finally found QuickEmailVerification the best and affordable among all of them. Leslie Brown

  • Your service has been awesome, and I especially liked your Support and Quick Responses - very helpful! Peter Ramadan

  • Excellent! I didn't expect the Campaign Monitor integration. It made everything flawless. Cle Sabathini

  • How Quickly! I just verified 100K email addresses on your platform and it took less than an hour. You saved a lot time. Fantastic speed & great service! Joe Caudill

  • Thank you QuickEmailVerification! Your email list cleaning service has cut our overall email campaign cost to many dollars. We will recommend your service to all our clients and partners who send email campaigns for their products. AccuWebHosting

  • QuickEmailVerification, many thanks for your fast and accurate service! We are very much impressed with your fantabulous customer support. Keep it up! Samantha Jones

  • We have been using your email list cleaning service for a year now. It doesn't only help to prevent bounces but it also helps us to gain ROI and achieve our marketing goals. We truly appreciate your service for email list verification and recommend to all marketing companies. Edwin Mitchell

  • We had huge list of email data when imported in MailChimp, we were trapped into Omnivore warning. After verifying our email lists with QuickEmailVerification, we managed to get rid of Omnivore and could launch our email campaign with MailChimp successfully. Ryan Bradford

  • Amazing Service! Could not think about such super fast speed for email list verification. It justifies your name *QuickEmailVerification*! Cristian Ivalde

  • No one can beat the quality of service and support from QuickEmailVerification. QuickEmailVerification team is committed for Excellent service and fast turnaround time. Rudhy Fredriksson

  • I have been satisfied with your system and now with your support. This is the 3rd email verification service that I have used and the best. The others produced tons of false positives and their support was terrible when they responded at all. I will be using your service in the future too. Edd Nolan

  • Very nice to see that you're as fast at replying to emails as you are at verifying email addresses. Simone

  • I thank you very much for your speedy reply!
    You guys have great email verification service and to top it off great customer service and support! THANK YOU! Travis

Are you ready to improve email deliverability?

Get started with Quick & Accurate email verification service for Free!