Yes, both SafetyMails and Mailercheck offer a Free Trial.
SafetyMails is designed for Large Enterprises, Medium Business and Small Business.
Mailercheck is designed for Medium Business and Small Business.
The starting price of SafetyMails begins at $7.48/Month, while pricing details for Mailercheck are unavailable.
Some top alternatives to SafetyMails includes ZeroBounce, mailfloss, Bouncer, QuickEmailVerification, EmailVerifier, CleanMyMails, Email Inspector, Email List Validation, sift.email and ListClean.
Some top alternatives to Mailercheck includes and undefined.