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Home→Tools→Master Inbox

Master Inbox Review

Master Inbox

Master Inbox

Centralize replies from LinkedIn and Email.

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Master Inbox centralizes LinkedIn and email replies in one view, ensuring no missed leads. It streamlines multi-inbox management with AI labeling, reminders, and integrations for faster, organized responses.

Inbox ManagementAI Sales WorkflowSales AgentsContact Syncing & CRM Integration
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Master Inbox Core Capabilities

Manage LinkedIn DMs and emails
Centralize multiple client inboxes
Automate reply tracking and labeling

Links

Visit Website

Social

LinkedInLinkedIn

Pricing

From$299.00/mo
BillingPer workspace
TrialAvailable

Who is Master Inbox for?

Agencies
SMBs
Mid-market

Is Master Inbox easy to use?

5m30m1h2h3hCustom

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Who uses Master Inbox?

Thibault Garcia
Thibault Garcia
Founder at Reachly
View tech stack →
Nico Marino
Nico Marino
Founder at EventPanda
View tech stack →
View all tech stacks

What is Master Inbox

Master Inbox is a reply management tool designed for sales teams and agencies. It centralizes all replies from email and LinkedIn into one clean inbox. The tool helps users never miss a lead by catching replies that other tools might overlook. It supports managing thousands of mailboxes and multiple client workspaces in real-time. Master Inbox shines in situations where teams handle large outbound campaigns across many channels and need to keep conversations organized. Results come fast, with immediate improvements in responsiveness and reduced time wasted switching between platforms. It’s perfect for agencies scaling outreach without losing track. In the GTM tech stack, Master Inbox acts as a reply consolidator that integrates with popular sequencers, CRMs, and communication tools like Slack. However, it’s not a CRM or prospecting tool itself—it focuses solely on reply and follow-up management. Users should complement it with dedicated sales and CRM platforms for full workflow coverage.
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Ideal Customer Profile

Master Inbox is recommended for sales teams and agencies using tools like SmartLead, Bison, or Expandi who need to manage LinkedIn and email replies in one place and never miss a lead. It’s perfect for teams handling many inboxes who want to stay organized, reply faster, and close more deals.

AgenciesSMBsMid-market

Key Features

Manage LinkedIn DMs and emails
Centralize multiple client inboxes
Automate reply tracking and labeling
Custom views and filters
Quick reply templates
Integrate with CRMs and tools

Pricing

Master Inbox pricing starts at $299 per month for the Growth plan, which includes 1500 mailboxes, 10 workspaces, and AI labeling. The Agency plan is $499 per month and adds 3000 mailboxes, 30 workspaces, and integrations like Hey Reach, Expandi, and AI Reply agents. There is also a limited-time Unlimited plan at $1,297 per month that includes unlimited mailboxes, workspaces, integrations, API access, and webhooks.

Starting price$299.00
TrialAvailable

Growth

$299.00

Per Team, Monthly

It includes

  • 1500 mailboxes
  • 10 workspaces
  • AI labeling
  • auto sync warmup
  • includes Sprout features
  • for budding agencies

Agency

$499.00

Per Team, Monthly

It includes

  • 3000 mailboxes
  • 30 workspaces
  • Hey Reach integration
  • Expandi integration
  • Aimfox integration
  • AI reply agents

Unlimited

$1297.00

Per Team, Monthly

It includes

  • unlimited mailboxes
  • unlimited workspaces
  • unlimited Expandi
  • unlimited Hey Reach
  • Hubspot integration
  • API & webhooks

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How simple is Master Inbox setup?

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Master Inbox requires basic configuration such as connecting your email and LinkedIn accounts and setting up client workspaces, which can be done solo in minutes. Once connected, customize views, labels, and workflows to centralize and manage all replies effectively.

Frequently asked questions

How to use Master Inbox?
Connect all your email and LinkedIn inboxes to manage replies in one place with filters, labels, and shared workspaces for better control.
How much is Master Inbox?
Pricing starts at $299/month for Growth, $499/month for Agency, and $1297/month for Unlimited with added integrations and unlimited features.
Why choose Master Inbox?
Master Inbox prevents missed replies by consolidating all responses in one dashboard, improving response times and maximizing lead conversions.
How does Master Inbox work?
It syncs replies across email and LinkedIn sequences into a single ‘Master Thread’ to keep full conversation context and follow-ups on track.
Is Master Inbox free?
No, Master Inbox offers paid plans starting from $299/month, with demos available to explore the platform before subscribing.
Is Master Inbox a partner?
Master Inbox integrates with many tools like HeyReach, Expandi, Aimfox, and Hubspot, partnering for seamless multi-channel reply management.
How to learn Master Inbox?
Start by booking a demo, then use in-app tutorials and support to quickly master inbox organization and reply automation.
What are Master Inbox alternatives?
Alternatives include Front, Missive, and Masterinbox, which provide similar multi-channel inbox management features.
What are Master Inbox reviews?
Users praise Master Inbox for centralizing replies, preventing missed leads, and improving agency workflow and response efficiency.
Does Master Inbox have an API?
Yes, Master Inbox includes API access for custom integrations, enabling advanced workflow automation and data exchange.
Does Master Inbox have a trial or a demo?
Master Inbox offers demos to explore its features before purchase; contact sales to schedule a personalized walkthrough.
Ask aboutMaster InboxMaster Inbox

Who uses Master Inbox?

Thibault Garcia
Thibault Garcia
Founder at Reachly
Nico Marino
Nico Marino
Founder at EventPanda
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