Based on our record, Email List Verify seems to be more popular. It has been mentiond 2 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.
If you're not getting the right email addresses from ContactOut and it's bouncing back, you could always run the email addresses through something like emaillistverify.com to make sure they're valid before you try to email them. (you should do that always anyway to protect your email deliverability). Source: almost 2 years ago
Emaillistverify.com is the service I use. Source: almost 2 years ago
CouponDunia - CouponDunia Media operates coupon and deal websites that connect online shoppers with e-commerce merchants.
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
FleAffair.com - FleAffair is an online shopping store for apparel, accessories, jewelry, and home decor.
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
Shop Pirate - We help shoppers save time & money
Email Verifier - Email verifier app lets you verify email.