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# Postbox vs eM Client Comparison - What are their main differences?

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PostboxeM Client[+ Add Product](#)

Reviews

**Postbox** [

3.5/5(32)

](https://www.g2.com/products/postbox/reviews#reviews)

**eM Client** [

4/5(61)

](https://www.g2.com/products/em-client/reviews#reviews)

Pricing

**Postbox**
Free Trial

**$29.99** per year · Postbox Annual Plan

**eM Client**
Free Trial

**FREE** for Individuals · eM Client Free License

**Pricing Insights**
from reviews

Time to Implement

**Postbox**
Not enough reviews yet

**eM Client**
Not enough reviews yet

Return on Investment

**Postbox**
Not enough reviews yet

**eM Client**
Not enough reviews yet

Perceived Cost

**Postbox**
$$$$$

**eM Client**
$$$$$

Average Discount

**Postbox**
Not enough reviews yet

**eM Client**
Not enough reviews yet

Pros & Cons

**Postbox**
Not enough data

**eM Client**
[
Ease of Use (2)
](https://www.g2.com/products/em-client/reviews?filters%5Bsentiment_snippet%5D=2245078&qs=pros-and-cons#reviews)[
User Interface (2)
](https://www.g2.com/products/em-client/reviews?filters%5Bsentiment_snippet%5D=2245070&qs=pros-and-cons#reviews)[
Lack of Integration (1)
](https://www.g2.com/products/em-client/reviews?filters%5Bsentiment_snippet%5D=2245094&qs=pros-and-cons#reviews)[
Missing Features (1)
](https://www.g2.com/products/em-client/reviews?filters%5Bsentiment_snippet%5D=2245043&qs=pros-and-cons#reviews)

Integrations

**Postbox**
Not enough data

**eM Client**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_e79ca793b5194435a820f255cea120d4/goto-meeting.png "Product Avatar Image")

GoTo Meeting

](https://www.g2.com/products/goto-meeting/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_76301329f5d8e64a29ec622cecb5e45f/icewarp.png "Product Avatar Image")

IceWarp

](https://www.g2.com/products/icewarp/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_ae5d46296d0f8afa0fd352fc44bf419d/microsoft365.png "Product Avatar Image")

Microsoft 365

](https://www.g2.com/products/microsoft365/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_218a6468d313312e43446d6a8135f441/microsoft-teams.png "Product Avatar Image")

Microsoft Teams

](https://www.g2.com/products/microsoft-teams/reviews)[
View all
](https://www.g2.com/products/em-client/integrations)

Screenshots

**Postbox**
 ![Postbox screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/109570/pb6-screenshot-main-window_2x.png)

**eM Client**
 ![eM Client screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/177643/main-messages.png)

Ratings

Meets Requirements

**Postbox**

8.2

8.227

**eM Client**

8.5

8.548

Ease of Use

**Postbox**

8.3

8.327

**eM Client**

8.8

8.850

Ease of Setup

**Postbox**
Not enough data

**eM Client**

9.5

9.510

Ease of Admin

**Postbox**
Not enough data

**eM Client**

8.1

8.17

Quality of Support

**Postbox**

6.6

6.621

**eM Client**

7.8

7.842

Has the product been a good partner in doing business?

**Postbox**
Not enough data

**eM Client**

7.8

7.86

Product Direction (% positive)

**Postbox**

6.7

6.725

**eM Client**

9.0

9.046

Features

Email Client[Hide 11 FeaturesShow 11 Features](javascript:void(0);)

Not enough data

8.5

23

Inbox Tools

Unified Inbox

Not enough data

8.5(won by default)

20

Filters

Not enough data

8.8(won by default)

21

Reminders

Not enough data

8.3(won by default)

20

Notifications

Not enough data

8.3(won by default)

20

Coordination Tools

Calendar

Not enough data

8.8(won by default)

22

Contacts

Not enough data

8.3(won by default)

21

Task Management

Not enough data

8.3(won by default)

17

Software Options

Desktop Application

Not enough data

8.9(won by default)

22

Mobile Application

Not enough data

Feature Not Available

Email Client - Agentic AI

Autonomous Task Execution

Not enough data

Not enough data

Cross-system Integration

Not enough data

Not enough data

Show 2 feature categories with incomplete data

Collaboration & Productivity[Hide 45 FeaturesShow 45 Features](javascript:void(0);)

Not enough data

Not enough data

Additional Functionality

Third-Party Integrations

Not enough data

Not enough data

To-Do List

Not enough data

Not enough data

@mentions

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

File Management

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Prioritization

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Screen Sharing

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Brainstorming

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

File Transfer

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Status Tracking

Not enough data

Not enough data

Real-Time Notifications

Not enough data

Not enough data

Version Control

Not enough data

Not enough data

Task Management

Not enough data

Not enough data

Activity Tracking

Not enough data

Not enough data

Real Time Editing

Not enough data

Not enough data

Communication Management

Not enough data

Not enough data

Chat/Messaging

Not enough data

Not enough data

Tagging

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Assignment Management

Not enough data

Not enough data

Task Scheduling

Not enough data

Not enough data

Project Management

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Secure Data Storage

Not enough data

Not enough data

File Sharing

Not enough data

Not enough data

Document Storage

Not enough data

Not enough data

Task Progress Tracking

Not enough data

Not enough data

Discussions/Forums

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Contact Management

Not enough data

Not enough data

Video Conferencing

Not enough data

Not enough data

Progress Tracking

Not enough data

Not enough data

Mobile Access

Not enough data

Not enough data

API

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Email[Hide 6 FeaturesShow 6 Features](javascript:void(0);)

Not enough data

Not enough data

Generative AI

AI Text Generation

Not enough data

Not enough data

AI Text Summarization

Not enough data

Not enough data

AI Text-to-Speech

Not enough data

Not enough data

Autonomous Task Execution

Not enough data

Not enough data

Cross-system Integration

Not enough data

Not enough data

Proactive Assistance

Not enough data

Not enough data

User Insights

Reviewers' Company Size

[![Postbox](https://images.g2crowd.com/uploads/product/hd_favicon/d5612f079b19dd810a08f639812d808f/postbox.svg "Postbox")](https://www.g2.com/products/postbox/reviews)

Postbox

Small-Business(50 or fewer emp.)

77.4%

Mid-Market(51-1000 emp.)

16.1%

Enterprise(\> 1000 emp.)

6.5%

[![eM Client](https://images.g2crowd.com/uploads/product/hd_favicon/279347ac57ba92081663a3e86d7b6132/em-client.svg "eM Client")](https://www.g2.com/products/em-client/reviews)

eM Client

Small-Business(50 or fewer emp.)

46.4%

Mid-Market(51-1000 emp.)

35.7%

Enterprise(\> 1000 emp.)

17.9%

Small-Business

(50 or fewer emp.)

77.4%

46.4%

Mid-Market

(51-1000 emp.)

16.1%

35.7%

Enterprise

(\> 1000 emp.)

6.5%

17.9%

Reviewers' Industry

[![Postbox](https://images.g2crowd.com/uploads/product/hd_favicon/d5612f079b19dd810a08f639812d808f/postbox.svg "Postbox")](https://www.g2.com/products/postbox/reviews)
Postbox

Marketing and Advertising

12.9%

Computer Software

9.7%

Graphic Design

9.7%

Entertainment

6.5%

Information Technology and Services

6.5%

Other

54.8%

[![eM Client](https://images.g2crowd.com/uploads/product/hd_favicon/279347ac57ba92081663a3e86d7b6132/em-client.svg "eM Client")](https://www.g2.com/products/em-client/reviews)
eM Client

Information Technology and Services

38.6%

Computer Software

19.3%

Marketing and Advertising

7.0%

Industrial Automation

5.3%

Retail

3.5%

Other

26.3%

Alternatives

**Postbox Alternatives**

 ![Microsoft Outlook](https://images.g2crowd.com/uploads/product/hd_favicon/5c440ee40ed0f9d1e1c0575dbdd12898/microsoft-outlook.png "Microsoft Outlook")

[
Outlook
](/products/microsoft-outlook/reviews)

 ![Apple Mail](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_4457eea89c5d9d97f352c54a090240b0/apple-mail.jpg "Apple Mail")

[
Apple Mail
](/products/apple-mail/reviews)

 ![Zoho Mail](https://images.g2crowd.com/uploads/product/hd_favicon/1555488294/zoho-mail.svg "Zoho Mail")

[
Zoho Mail
](/products/zoho-mail/reviews)

 ![Spike](https://images.g2crowd.com/uploads/product/hd_favicon/ad8d6b14c633bf13965f58ef40a77f0f/spike.svg "Spike")

[
Spike
](/products/spike/reviews)

**eM Client Alternatives**

 ![Microsoft Outlook](https://images.g2crowd.com/uploads/product/hd_favicon/5c440ee40ed0f9d1e1c0575dbdd12898/microsoft-outlook.png "Microsoft Outlook")

[
Outlook
](/products/microsoft-outlook/reviews)

 ![Thunderbird](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6ca5b57b63c45814e9ef66a64ca43c19/thunderbird.png "Thunderbird")

[
Thunderbird
](/products/thunderbird/reviews)

 ![Spike](https://images.g2crowd.com/uploads/product/hd_favicon/ad8d6b14c633bf13965f58ef40a77f0f/spike.svg "Spike")

[
Spike
](/products/spike/reviews)

 ![Mailbird](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_53eb6f8d708e7c322d572e28b89709cc/mailbird.png "Mailbird")

[
Mailbird
](/products/mailbird/reviews)

## Postbox vs eM Client

- Reviewers felt that eM Client meets the needs of their business better than Postbox.
- When comparing quality of ongoing product support, reviewers felt that eM Client is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of eM Client over Postbox.