Based on our record, Email List Verify should be more popular than SpoofCard. 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
Here's a screen recording of the spoofcard.com exchange. Created using a "fake" text number to send from. M0t responded as you see. Source: over 1 year ago
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
MaskMyNumber - Fake your Caller ID and Mask your Number
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
Bad Numbers - A reverse telephone lookup of unwanted calls
Email Verifier - Email verifier app lets you verify email.
Prank Caller - Easily Send Prank Calls. Easy to use and works on any phone, tablet or computer.