Never miss a reply again. Muzero syncs your inbox in real time to detect replies, catch bounces, and surface new inbound leads — all automatically.
Inbox Sync
Email Automation
<60s
Sync speed
Auto
Classification
100%
Thread matching
Replies are detected and linked to the right campaign and lead instantly.
Auto-categorize replies, bounces, OOO, and unsubscribes.
Thread reconstruction gives you complete conversation history.
Get started in minutes — no engineering required.
Link Gmail or Outlook with one click.
Toggle on inbox sync — we start monitoring immediately.
Replies, bounces, and OOO messages are auto-categorized.
Track campaign reply rates and follow up in real time
Reduce manual inbox scanning for bounce management
Build a unified lead activity timeline
Everything you need to know about Inbox Sync.
Join 100+ teams who replaced manual prospecting with AI.