Based on our record, Email List Verify should be more popular than analyze.email. 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
I suggest you to check your score in : mail-tester.com and analyze.email. Source: about 1 year ago
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
TestSubject - Test how your email subject line displays on mobile devices.
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
Spam Check - A free JSON API to check your email messages' spam scores
Email Verifier - Email verifier app lets you verify email.
Live Phish Plus - Unlimited access to the entire LivePhish catalog