Combines mail, calendars, tasks, contacts, notes, and chat in a Windows and Mac desktop app for Microsoft 365 and other email services.

Facts verified marketplace.microsoft.comAd-free rankings
PRICINGPaid
DEPLOYMENTCloud
CATEGORYProductivity
UPDATED ON MARKETPLACE
eM Client — screenshot from the Microsoft Marketplace listing

What it does

Provides a desktop application for email on Windows and Mac. It brings together mail, calendars, tasks, contacts, notes, and chat. The vendor states that it synchronizes with Office 365, Outlook, Exchange through EWS, Gmail, IMAP, and POP3 services. It is listed for companies using Microsoft 365 Business Basic and other entry-level Microsoft 365 plans.

Key capabilities

from the Microsoft Marketplace listing

Desktop mail access

Runs as an email application on Windows and Mac computers.

Calendar management

Includes calendar functions alongside email.

Task management

Includes tasks within the same desktop application.

Contact management

Provides contact functions together with mail and calendar features.

Notes and chat

Adds notes and chat to the application.

Service synchronization

Supports synchronization with Office 365, Outlook, Exchange through EWS, Gmail, IMAP, and POP3 services.

Use cases

  • A company using Microsoft 365 Business Basic can use the application for desktop email on Windows or Mac.
  • The application is listed for use with the lowest Microsoft 365 plans.

Who it's for

Companies using Microsoft 365 Business Basic or the lowest Microsoft 365 plans.

How it compares

eM Client is paid and cloud-deployed. EmailNotes for Outlook also has paid pricing and cloud deployment, while Email AI Helper and AI Email Reply Writer have unknown pricing with cloud deployment. Edit In Outlook is free and cloud-deployed. eM Client and EmailNotes for Outlook were updated in Dec 2025; Email AI Helper and AI Email Reply Writer were updated in Dec 2024 and Jul 2024, while Edit In Outlook and MAILcolab were updated in Aug 2026 and Jul 2026.

NamePricingDeploymentUpdated
eM Clientthis pluginPaidCloud
EmailNotes for OutlookPaidCloud
Email AI HelperPrice not publishedCloud
AI Email Reply WriterPrice not publishedCloud
Edit In OutlookNot in catalog
MAILcolabPrice not publishedCloud

In the catalog

143 plugins in Microsoft 365 · Productivity

Price distribution: 2 free, 2 freemium, 34 paid, 105 price not published

Pricing & deployment

Platform
Microsoft 365
Product
Microsoft 365
Deployment
Cloud
Pricing
Paid

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What the vendor says

«eM Client is a desktop email client for Windows and Mac. eM Client integrates email, calendar, tasks, contacts, notes, and chat in a powerful, user-friendly app. eM Client is optimized to fully synchronize with Office 365, Outlook, Exchange (EWS), Gmail or any other mail service (IMAP, POP3). It is a great solution …»

Official marketplace listing

Publisher
eM Client s.r.o.
Updated on marketplace
Facts verified

Tags

emailcalendaroutlookclient