sift.email offers Free Trial, but Proofy does not.
Proofy is designed for Freelancers, Medium Business and Small Business.
sift.email is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Proofy Starts at $3Per check whereas for sift.email Starts at $5.
Some top alternatives to Proofy includes ZeroBounce, BriteVerify, Email List Verify, MyEmailVerifier, Verimail, Bouncer, Email Checker, QuickEmailVerification, Mailifier, Email List Validation and sift.email.
Some top alternatives to sift.email includes BriteVerify, Bounceless, Email List Verify, Verimail, Bouncer, TrueMail, Email Checker, QuickEmailVerification, EmailVerifier, CleanMyMails and Email List Validation.
