Email Open Tracking
Know exactly when a prospect opens your email. Muzero's open tracking gives you real-time visibility into engagement — so you can follow up at the perfect moment.
Email Open Tracking
Email Automation
Real-time
Open alerts
Invisible
Tracking pixel
Per-lead
History
Why teams use this
Perfect timing
Know exactly when to follow up based on real engagement data.
Invisible tracking
1x1 transparent pixel — recipients never know it's there.
Open analytics
Campaign-level open rates and per-lead open history.
What's included
Set up in 3 steps
Get started in minutes — no engineering required.
Enable on campaign
Toggle open tracking in campaign settings.
Emails are instrumented
A tiny tracking pixel is added to outgoing emails.
Get real-time data
See opens in your dashboard and get notifications.
Who it's built for
Timely follow-ups
Follow up the moment a prospect opens your email
A/B testing
Compare subject line performance by open rates
Ghost detection
Identify prospects who open repeatedly but never reply
Common questions
Everything you need to know about Email Open Tracking.
Related automations
Build your pipeline.
Start booking meetings.
Join 100+ teams who replaced manual prospecting with AI.
Book a demo