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Master Inbox

Master Inbox

Unify every email and LinkedIn reply into a single dashboard.

Sales EngagementAI AgentsAI Sales ToolsLinkedin Tools
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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.

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.

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.

SMBMid-market

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

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.

Pricing

$299/ Per workspace

Starts at $299/mo for the Growth plan. No free trial available.

Growth
$299.00
Agency
$499.00
Unlimited
$1297.00

Frequently Asked Questions

How do you set up and use Master Inbox?

Connect your email and LinkedIn accounts, then manage all replies from a single dashboard using filters, labels, and shared workspaces. Teams can assign conversations and respond directly without switching platforms.

What does Master Inbox cost?

Plans start at $299 per month for Growth, $499 for Agency, and $1,297 for Unlimited. Each tier adds more mailboxes, workspaces, and integrations.

Why should teams choose Master Inbox?

It prevents missed replies by funneling every email and LinkedIn response into one view. Faster response times lead to better lead conversion rates.

How does Master Inbox consolidate conversations?

It syncs replies from email and LinkedIn sequences into a single Master Thread that preserves full conversation context. This keeps follow-ups organized and on track across all channels.

Is there a free version of Master Inbox?

No, all plans are paid starting at $299 per month. Demos are available so teams can evaluate the platform before committing.

Which tools does Master Inbox integrate with?

It connects with HeyReach, Expandi, Aimfox, HubSpot, and other popular sequencers and CRMs. These integrations enable seamless multi-channel reply management.

Quick Facts

Stack position
Sales Engagement
Category
AI Agents, AI Sales Tools, Linkedin Tools, Sales Tools
Best for
SMB, Mid-market
Pricing
From $299/Per workspace
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Subcategories

AI Sales WorkflowContact Syncing & CRM IntegrationInbox ManagementSales Agents

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