Based on our record, Kickbox seems to be more popular. It has been mentiond 1 time 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.
You can use a service like https://kickbox.com/ to validate and clean your email list. Buy some credits, put your lists through Kickbox, and it will spit out a clean, mailable list that you can begin contacting with confidence, and without worrying that your email address is going to get flagged for spam and whatnot. Source: almost 2 years ago
SIREN.io - Siren is an investigative intelligence platform.
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
DataWalk - DataWalk is a software platform to connect numerous large data sets, both external and internal, into a single repository for fast visual analysis.
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
SpiderFoot - Open source intelligence (OSINT) automation tool.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI