What is Master Inbox
Master Inbox consolidates replies from email and LinkedIn outreach into one unified inbox. It prevents missed leads by surfacing responses that other tools often overlook. Teams managing high-volume campaigns can respond faster without switching between platforms.
Overview
Master Inbox is a reply management platform built for sales teams and agencies running large outbound campaigns. It pulls every email and LinkedIn direct message into a single, filterable dashboard so nothing gets lost. The tool supports thousands of mailboxes across multiple client workspaces and processes replies in real time. Automated labeling and custom views help teams prioritize the right conversations at the right moment. It integrates with popular sequencers, CRMs, and communication tools like Slack, but it is not a CRM or prospecting tool on its own. Users should pair it with a dedicated sales engagement platform for complete workflow coverage.
How to use Master Inbox
Connect your email accounts and LinkedIn inboxes to the platform, then organize incoming replies using filters, labels, and shared workspaces. Teams can assign conversations, use quick reply templates, and sync response data back to their CRM. This setup keeps follow-ups on track across every channel without toggling between separate tools.
Key Features
- Centralizes LinkedIn DMs and email replies
- Supports thousands of mailboxes at once
- Automated reply tracking and AI labeling
- Custom views and advanced filters
- Quick reply templates for fast responses
- Multiple client workspaces for agencies
- Integrates with CRMs and sequencers
- Real-time reply syncing across channels
- Slack integration for team notifications
Ideal Customer Profile
Sales teams and agencies running multi-channel outbound campaigns who need to manage high volumes of email and LinkedIn replies without missing leads.
Best for: SMB, Mid-market