Domain & SMTP validation
We check the ISPs and remove all emails with invalid, inactive, parked domains or invalid accounts.
Spam traps checker
Spam traps identify spammers and you don’t want to be one. We clean these traps to improve your reputation score.
Disposable emails cleaner
Get rid of trash email addresses that live short. We identify temporary emails so your future emails will reach the target.
Syntax errors validator
Syntax error checker removes emails with invalid syntax. Notify your website users in real-time by implementing API.
Hard bounce checker
We send undetectable verification to emails that can’t be accurately validated and detect all undelivered messages.
Email duplicates remover
We detect and remove all duplicate emails. Don't spend credits on duplicate emails when sending your next campaign
List2u.com Tempe, AZ 85281