What are some alternatives?
When comparing ListClean and Validatoor, you can also consider the following products
clearout.io - The easiest and real-time email verification and validation tool.
Kickbox - Verify your email address lists with our drag and drop interface, or integrate into your app with our API. Prevent fake and bot account sign-ups by confirming your users are real humans with a real email address.
DataValidation - Email validation and email verification service integrated with MailChimp, MailUp, HubSpot and Zapier.
Email YoYo - Email YoYo is an list cleaning and real-time email verification API to verify email addresses online.
DeBounce - Email Validation, Email Checker, Data Enrichment and Appending Tool. Using DeBounce remove invalid, disposable, spam-trap, syntax and deactivated emails.
Webbula - Webbula is a data quality platform offering email verification, customer data enrichment and audience targeting solutions.