Is Mailtrack compatible with Virtru? Updated: October 08, 2026 13:42 Unfortunately, Virtru cannot be used alongside Mailtrack as it encrypts messages sent using Gmail, meaning that it also encrypts our tracking code, making it invalid. Articles in this section Can I track emails in plain text mode with Mailtrack?How to install Mailtrack in OperaIs Mailtrack compatible with Safari?Plain text mode pop-up keeps appearingHow to use Mailtrack on a different computerMailtrack incompatibility with other extensionsWill Mailtrack work if Conversation View is disabled in my Gmail settings?Is Mailtrack compatible with Google's Advanced Protection?Using Mailtrack in incognito modeDoes Mailtrack work with ad blockers?