MailCleaner VS Worry-Free Business Security

SpamTitan - Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.

Pignus Encryption - Pignus Encryption is an encryption platform that allows users to encrypt their messages and documents.

Sanebox - SaneBox is a cloud-based service that allows users to filter and manage their emails.

Kaspersky Endpoint Security - Our HuMachine™-based, Next Generation endpoint security delivers multi-layered protection for multiple platforms – including Linux servers and endpoints – to detect suspicious behavior and block threats, including ransomware.

ZeroSpam - Cloud email security & anti-spam solution

Toolsley PGPigeon - Simple but powerful OpenPGP-compatible message encryption webapp.