Opensense is the only signature marketing platform that shows everything that happens after you hit send including:
Opensense has the most detailed attachment insights of any platform - down to time each recipients spends per slide or page.
Only Opensense tells you, in real-time, when a recipient is watching and for how long.
Opensense has the most robust security and compliance, the fastest support response times, and the fastest integrations to support true enterprise deployments.
COO & Co-Founder, C3 Metrics