Yes, both SendToFred and sift.email offer a Free Trial.
SendToFred is designed for Large Enterprises, Medium Business and Small Business.
sift.email is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SendToFred Starts at $4,990/Year whereas for sift.email Starts at $5.
Some top alternatives to SendToFred includes BriteVerify, Email List Verify, MyEmailVerifier, Emailable.io, QuickEmailVerification, Blaze Verify, Qualified, Workvivo, Email List Validation, sift.email, IFTTT and ListClean.
Some top alternatives to sift.email includes BriteVerify, Bounceless, Email List Verify, Verimail, Bouncer, TrueMail, Email Checker, QuickEmailVerification, EmailVerifier, CleanMyMails and Email List Validation.