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
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
Clever - syncing between education applications for K-12 schools
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI