Yes, both Email Checker and sift.email offer a Free Trial.
Email Checker is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
sift.email is designed for Large Enterprises, Medium Business and Small Business.
The starting price of sift.email begins at $5, while pricing details for Email Checker are unavailable.
Some top alternatives to Email Checker includes and undefined.
Some top alternatives to sift.email includes BriteVerify, Bounceless, Email List Verify, Verimail, Bouncer, TrueMail, Email Checker, QuickEmailVerification, EmailVerifier, CleanMyMails and Email List Validation.