Email verification is not enough.

Alfred is the all-in-one threat detection and email validation service trusted by the world’s most respected brands.


9 Billion+ Emails Cleaned, Since 2008 

Customer Since 2012
Customer Since 2017
Customer Since 2019
Customer Since 2021


Crystal Clear Results

Best Deliverability
Emails with the highest deliverability and lowest threat scores.

Maximum Reach
Emails with acceptable deliverability and low-to-moderate threat scores.

Do Not Send
Malicious contacts and invalid email addresses.
We also provide all the nitty-gritty details! Learn more.


Next-level email verification.

Eliminate bad addresses and identify good contacts.

Threat Removal

Removes traps, zombies, bad actors, and more.

Activity Checks

Performs multiple checks to ensure that your contact’s identity is valid.  

Deliverability Detection

Returns “Plain English” insights into the mailability of your contacts.



Lower your risk and your blood pressure.

Amazingly Fast
Complete list hygiene in minutes.

Friendly Support
Experts are available by phone, email, or chat.

Completely Compliant
Built to be GDPR compliant from the get-go. 


       A world-class email list hygiene service from tried-and-true email geeks. Alfred rocks!
Andrew Bonar
Founder, emailexpert
       Price, performance, and useability. Alfred is the hands-down winner.
Chris Donald
CEO, InboxArmy



Resources to give you the inside track.

Looking to get ahead? We have expert guidance, timely resources, and helpful documentation. Learn More


See how it all comes together!

Whether you’re new to email list hygiene or have a well-established process, you’ll love Alfred.

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