Expandi + Master Inbox

Unified LinkedIn and Email Replies
One Inbox

Expandi handles LinkedIn and email outreach with sequences, personalization,
and campaign automation.

Master Inbox takes over after prospects reply, giving you advanced filtering, deal stages, unified email visibility, and team collaboration that closes deals.

Master Inbox syncs all your Expandi conversations and replies into one workspace where revenue actually happens.

One platform

Master Inbox connects seamlessly with Expandi to unify LinkedIn DMs and email replies so your team never loses context across channels.

Workflows

Smart automation handles reply routing, deal stage updates, CRM syncing, and team assignments while you focus on closing.

Collaboration

Respond for anyone on your team, track conversations across workspaces, and manage unlimited clients from one powerful dashboard.

Best Workflows For Expandi + Master Inbox Combined Inbox

Teams that get the most out of Expandi use Master Inbox to transform every LinkedIn and email reply into a solid next step.
Popular workflow

Unified Email + LinkedIn Visibility

Expandi focuses on LinkedIn excellence and Master Inbox adds complete email reply tracking so you see every prospect touchpoint in one thread.
Popular workflow

Reply → Instant Team Alert

Prospect sends meeting request and Slack notification fires immediately so assigned closer responds within minutes.
Popular workflow

Master Threads Across Channels

See complete prospect journeys with LinkedIn DMs from Expandi threaded alongside email replies in one unified conversation timeline.

Reply by Time Zone

Filter and prioritize responses by prospect location to reach out during their business hours for maximum connection.

AI-Powered Reply Intelligence

Advanced AI auto-labels every reply by intent (Interested, Meeting Request, Objection) and drafts context-aware responses to accelerate follow-ups.

Bulk Actions at Scale

Label, assign, archive, or export thousands of conversations in one action to handle high-volume reply management efficiently.

Multi-Campaign Context

Prospect replied to an old Expandi sequence and Master Inbox shows complete relationship history across all previous touchpoints.

How To Connect Expandi + Master Inbox

Master Inbox syncs all your Expandi conversations and replies directly.
Setup takes less than 20 seconds.

Enter Your API Key

Enter Your API Secret

Never Miss A Reply!

Social Proof & Case Studies

People have seen real results since connecting Expandi with Master Inbox. These stories show what changes when you finally get all replies in one place better reply rates, more leads found, and smoother client management.
Our cold email process used to be messy. Responses were forwarded around and often hard to track. With MasterInbox, we have completely streamlined it. The Slack integration has also been a huge win, giving us instant lead notifications and improving our reporting.
Alex, Freedom For Founders.com
Running outbound campaigns on LinkedIn and email was a huge pain, and the LinkedIn inbox itself is too unreliable for keeping track of conversations. Master Inbox allows us to bring replies together and be much more nimble as an agency. We've basically onboarded more clients!
Tyler, AMPLIS

FAQs

Got questions? We’re here to help.

Master Inbox adds unlimited custom views, deal stages, email threading, advanced filtering, and team collaboration features that extend Expandi's already powerful LinkedIn inbox.

Yes, every LinkedIn DM and email reply pushes to HubSpot, Pipedrive with complete conversation history and labels.

Real-time sync means LinkedIn messages appear within seconds alongside email replies for immediate team action.

Yes, continue building sequences and launching campaigns in Expandi while Master Inbox handles all reply management and follow-up.

AI automatically categorizes every LinkedIn DM by intent, then triggers workflows like team assignments, Slack alerts, or CRM updates.

Yes, connecting multiple Expandi workspaces and Master Inbox creates matching isolated environments with enhanced filtering and collaboration.

Yes, Master Inbox adds advanced assignments, internal notes, reminders, role-based permissions, and team response capabilities.

Under 30 seconds with your Expandi API credentials, and LinkedIn DMs start syncing immediately with full functionality.

Yes, isolated workspaces with custom permissions and filtering make multi-client Expandi management seamless from one dashboard.

Yes, Master Inbox threads LinkedIn DMs from Expandi with email replies from your sending tools in unified prospect timelines.

Still have questions?

Can’t find the answer you’re looking for? Please get in touch.

Unify replies. Scale your revenue. Close more deals.

Master Inbox helps agencies and sales teams handle high volumes of replies without dropping the ball.
 The inbox built for outbound at scale.