DataValidation
NeverBounce
ZeroBounce
Kickbox
clearout.io
BriteVerify
Email List Verify
Email List Validation
EmailOversight
Email List Verify
Email List Validation
MailboxValidator
NeverBounce
Kickbox
Scrubbly
Emailmarker
DataValidationBased 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
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
Email List Validation - Email List Validation is an online self-service application to verify email lists and improve deliverability.
Kickbox - Verify your email address lists with our drag and drop interface, or integrate into your app with our API. Prevent fake and bot account sign-ups by confirming your users are real humans with a real email address.
MailboxValidator - MailboxValidator - Verify Email Address