MailReach.co
Scrubbly
Bulk Email Checker
Verifalia
Email Checker
Email Hippo
Email List Verify
mailboxlayer API
ZeroBounce
EmailOversight
Email List Verify
Email List Validation
DataValidation
MailboxValidator
NeverBounce
Kickbox
Emailmarker
ScrubblyBased on our record, EmailOversight seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
After that clean your email list and slowly start sending again to ONLY verified emails. If you need email validation services then I would recommend https://emailoversight.com. Source: 12 months ago
Use an email validation service like https://emailoversight.com. Source: about 1 year ago
I was about to advise the same, it's critical that you work with a fresh list of contacts and get the bad boys out. We've used an app called Email Oversight in the past, it was a good list-cleaning tool. Here's the link to their website - https://emailoversight.com/. Source: over 1 year ago
Bulk Email Checker - Bulk Email Checker is an online service used to Verify and Clean Email Addresses. Its Easy to Use, Reliable and used by 1000's of Businesses.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI
Verifalia - Verifalia is a web-based email validation that lets users to upload and validate lists of email addresses.
Email List Validation - Email List Validation is an online self-service application to verify email lists and improve deliverability.
Email Checker - Email Checker offers a real-time API and bulk validation for list cleaning.
DataValidation - Email validation and email verification service integrated with MailChimp, MailUp, HubSpot and Zapier.