Proofpoint Email Encryption offers Free Trial, but Appriver does not.
Appriver is designed for Large Enterprises and Medium Business.
Proofpoint Email Encryption is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing details for both Appriver and Proofpoint Email Encryption are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Appriver includes ZixEncrypt, Paubox Encrypted Email, Proofpoint Email Encryption, Echoworx, Zimbra Cloud, Censornet Email, Sealit, Proofpoint Digital Compliance, Trellix Email Security and MimeCast 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.
