What are some alternatives?
When comparing VERIFIGATOR and Apility.io, you can also consider the following products
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
ipinfo.io - Simple IP address information.
ListClean - Get rid of invalid, abuse & spam-trap from your email list.
IP Sidekick - IP Sidekick is a geolocation API that returns information about an IP address.
DataValidation - Email validation and email verification service integrated with MailChimp, MailUp, HubSpot and Zapier.
IPlist.cc - Get IP details for free through the web or via API.