What are some alternatives?
When comparing VERIFIGATOR and Simple Email Verifier, you can also consider the following products
ZeroBounce - Removes invalid emails from your list to prevent email bounces from ruining your deliverability.
DeBounce - Email Validation, Email Checker, Data Enrichment and Appending Tool. Using DeBounce remove invalid, disposable, spam-trap, syntax and deactivated emails.
ListClean - Get rid of invalid, abuse & spam-trap from your email list.
Captain Verify - Captain Verify is the best solution to Verify & Clean the validity of your emails.
DataValidation - Email validation and email verification service integrated with MailChimp, MailUp, HubSpot and Zapier.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI