Neither lockrMail nor Appriver offers a free trial.
lockrMail is designed for Individuals, Medium Business and Small Business.
Appriver is designed for Large Enterprises and Medium Business.
Pricing details for both lockrMail and Appriver are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to lockrMail includes Tutanota, Egress Protect, ZixEncrypt, Encyro, Virtru, Paubox Encrypted Email, Proofpoint Email Encryption, SendSafely, Mailfence and Appriver.
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.