Based 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: 11 months ago
Use an email validation service like https://emailoversight.com. Source: 12 months 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
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI
Awesome Mails - Awesome Mails creates beautiful image map emails, featuring an easy to use drag-and-drop editor...
Email List Validation - Email List Validation is an online self-service application to verify email lists and improve deliverability.
Marble Responsive Email Designer - Marble helps you design beautiful and mobile-friendly emails and newsletters.
DataValidation - Email validation and email verification service integrated with MailChimp, MailUp, HubSpot and Zapier.
Dragon Responsive Email Designer - Dragon Email Designer provides an intuitive drag and drop newsletter design tool.