Proofpoint Email Encryption offers Free Trial, but ZixEncrypt does not.
ZixEncrypt is designed for Medium Business and Small Business.
Proofpoint Email Encryption is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing details for both ZixEncrypt and Proofpoint Email Encryption are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to ZixEncrypt includes Egress Protect, Encyro, Virtru, Proofpoint Email Encryption, CTemplar, Echoworx, DataMotion Secure Email, Encrypted Work, Sealit and Trellix Email Security.
Some top alternatives to Proofpoint Email Encryption includes ZixEncrypt, Paubox Encrypted Email, Mailfence, CTemplar, ESET Endpoint Encryption, Proofpoint Email DLP, DataMotion Secure Email, Sealit, MDaemon Email Server and MimeCast Email Security.