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Mailifier offers Free Trial, but Proofy does not.
Proofy is designed for Freelancers, Medium Business and Small Business.
Mailifier is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Proofy begins at $3Per check, while pricing details for Mailifier are unavailable.
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 Mailifier includes and undefined.