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

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MailspringeM Client[+ Add Product](#)

Reviews

**Mailspring** [

3.8/5(18)

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

**eM Client** [

4/5(61)

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

Pricing

**Mailspring**
No pricing available

**eM Client**
Free Trial

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

**Pricing Insights**
from reviews

Time to Implement

**Mailspring**
Not enough reviews yet

**eM Client**
Not enough reviews yet

Return on Investment

**Mailspring**
Not enough reviews yet

**eM Client**
Not enough reviews yet

Perceived Cost

**Mailspring**
Not enough reviews yet

**eM Client**
$$$$$

Average Discount

**Mailspring**
Not enough reviews yet

**eM Client**
Not enough reviews yet

Pros & Cons

**Mailspring**
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

**Mailspring**
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

**Mailspring**
No screenshot available

**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

**Mailspring**

7.3

7.316

**eM Client**

8.5

8.548

Ease of Use

**Mailspring**

8.8

8.816

**eM Client**

8.8

8.850

Ease of Setup

**Mailspring**
Not enough data

**eM Client**

9.5

9.510

Ease of Admin

**Mailspring**
Not enough data

**eM Client**

8.1

8.17

Quality of Support

**Mailspring**

7.1

7.18

**eM Client**

7.8

7.842

Has the product been a good partner in doing business?

**Mailspring**
Not enough data

**eM Client**

7.8

7.86

Product Direction (% positive)

**Mailspring**

6.1

6.115

**eM Client**

9.0

9.046

Features

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

8.4

12

8.5

23

Inbox Tools

Unified Inbox

9.2(won by 0.7)

11

 (There is a greater than 0.5 difference between this product's rating and its competitors)

8.5

20

Filters

7.3

10

8.8(won by 1.5)

21

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Reminders

8.6(won by 0.3)

7

8.3

20

Notifications

8.6(won by 0.3)

11

8.3

20

Coordination Tools

Calendar

8.6

7

8.8(won by 0.2)

22

Contacts

7.5

10

8.3(won by 0.8)

21

 (There is a greater than 0.5 difference between this product's rating and its competitors)

Task Management

9.7(won by 1.4)

6

 (There is a greater than 0.5 difference between this product's rating and its competitors)

8.3

17

Software Options

Desktop Application

7.8

12

8.9(won by 1.1)

22

 (There is a greater than 0.5 difference between this product's rating and its competitors)

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 1 feature category 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

User Insights

Reviewers' Company Size

[![Mailspring](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_372e8e791c2465519b28ae545a998993/mailspring.jpg "Mailspring")](https://www.g2.com/products/mailspring/reviews)

Mailspring

Small-Business(50 or fewer emp.)

64.7%

Mid-Market(51-1000 emp.)

11.8%

Enterprise(\> 1000 emp.)

23.5%

[![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.)

64.7%

46.4%

Mid-Market

(51-1000 emp.)

11.8%

35.7%

Enterprise

(\> 1000 emp.)

23.5%

17.9%

Reviewers' Industry

[![Mailspring](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_372e8e791c2465519b28ae545a998993/mailspring.jpg "Mailspring")](https://www.g2.com/products/mailspring/reviews)
Mailspring

Computer Software

29.4%

Information Technology and Services

17.6%

Utilities

5.9%

Transportation/Trucking/Railroad

5.9%

Marketing and Advertising

5.9%

Other

35.3%

[![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%

FAQs

## Mailspring vs eM Client FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between eM Client vs Mailspring?

eM Client stands out for its higher reviewer satisfaction on support and setup, while Mailspring is noted for its multi-platform support and tracking features.

| [eM Client](https://www.g2.com/products/em-client/reviews) | [Mailspring](https://www.g2.com/products/mailspring/reviews) |
| --- | --- |
| 4.0/5 (61 reviews) | 3.8/5 (18 reviews) |
| Small-Business | Small-Business |
| 9.5 | — |
| 7.8 | 7.1 |
| Ease of Use (2 all-time mentions) | Multi-platform support and tracking features (recent reviews) |

### How do the pricing models of eM Client and Mailspring compare?

eM Client is favored by reviewers for value, with higher satisfaction on price and cost-related dimensions.

- **eM Client:** Reviewers highlight the affordability of the license and the value of lifetime updates, with several noting the free version's limitations but praising the paid version's comprehensive features.
- **Mailspring:** Reviewers appreciate the ability to use up to 4 accounts for free and mention the value of built-in tracking features, but note limitations in the free tier and occasional billing glitches.
- **Switching reasons:** Recent reviewers cite eM Client's cost-effectiveness and feature set as reasons for choosing it over Outlook and other paid alternatives.

### What are the best alternatives to eM Client and Mailspring?

According to G2, the top three alternatives to eM Client and Mailspring are Outlook, Thunderbird, and Spike.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [eM Client](https://www.g2.com/products/em-client/reviews) | 4.0/5 (61 reviews) | Small-Business | Affordable license, free version limited | Ease of Use (recent reviews) |
| [Mailspring](https://www.g2.com/products/mailspring/reviews) | 3.8/5 (18 reviews) | Small-Business | Free for up to 4 accounts, paid unlocks more | Multi-platform support and tracking features (recent reviews) |
| [Outlook](https://www.g2.com/products/microsoft-outlook/reviews) | 4.5/5 (3,523 reviews) | Enterprise | — | Comprehensive feature set (recent reviews) |
| [Thunderbird](https://www.g2.com/products/thunderbird/reviews) | 4.3/5 (340 reviews) | Small-Business | — | Customizability and open-source (recent reviews) |
| [Spike](https://www.g2.com/products/spike/reviews) | 4.6/5 (262 reviews) | Small-Business | — | Conversational email experience (recent reviews) |

### Which Email Client features should I prioritize when comparing eM Client and Mailspring?

Buyers should prioritize ease of setup, quality of support, integrations, contacts management, and multi-account handling when comparing eM Client and Mailspring.

- **Ease of Setup:** eM Client scores 9.5; Mailspring has no score reported.
- **Quality of Support:** eM Client scores 7.8; Mailspring scores 7.1.
- **Integrations:** eM Client has 1 all-time mention for integrations; Mailspring has no recent integration mentions.
- **Contacts Management:** Contacts is the most frequently mentioned feature across both products' reviews.
- **Multi-account Handling:** Recent reviews for both products highlight the ability to manage multiple email accounts as a key benefit.

### What are the pros and cons of eM Client vs Mailspring?

eM Client's headline strength is ease of use and configurability, while Mailspring is praised for multi-platform support and tracking features.

- **eM Client strengths:** Ease of use (2 all-time mentions), user interface (2 all-time mentions), strong configurability, unified inbox, integrated calendar, contacts, and task management, and prompt support.
- **eM Client trade-offs:** Occasional sync issues, limited free version (only 2 accounts), lack of advanced integrations, and some licensing frustrations.
- **Mailspring strengths:** Multi-platform support (Linux, Mac, Windows), built-in tracking features, unified inbox, and simple design.
- **Mailspring trade-offs:** Syncing problems, limited filtering and address book features, and occasional billing or setup glitches.

### Is eM Client or Mailspring better for small businesses?

eM Client is better suited for small businesses, supported by its strong small-business segment and positive reviewer sentiment.

- **eM Client:** Small-Business is the largest segment, with reviewers highlighting its ease of setup, configurability, and ability to manage multiple business accounts.
- **Mailspring:** Small-Business is also the largest segment, with reviewers noting its multi-platform support and tracking features, but mentioning syncing and filtering limitations.

### Which Email Client platform has better integrations?

eM Client is favored for integrations, with reviewers citing integration capabilities in recent reviews.

- **eM Client:** Integrates with IceWarp (recent review mention), and reviewers note convenient integration with Google calendars and platforms like Teams.
- **Mailspring:** No recent reviewer-cited integrations.

### How do eM Client and Mailspring compare on customer support?

eM Client and Mailspring are within 0.7 points on Quality of Support, with eM Client scoring higher at 7.8 versus Mailspring's 7.1.

- **eM Client:** Reviewers frequently mention prompt and helpful support, with several citing positive experiences resolving issues.
- **Mailspring:** Support is described as responsive in some cases, but reviewers also note occasional delays and lower satisfaction with issue resolution.

### Which is easier to implement, eM Client or Mailspring?

eM Client leads on Ease of Setup with a score of 9.5, while Mailspring has no reported score for this dimension.

- **eM Client:** Reviewers consistently describe setup as straightforward and easy, with minimal data input required and automatic account configuration.
- **Mailspring:** Reviewers note that setup is generally easy, but some mention occasional glitches and less effective syncing with multiple accounts.

### Which product has better Contacts?

eM Client is favored for Contacts, as it is the most frequently mentioned feature across both products' reviews.

- **eM Client:** Contacts management is highlighted in multiple reviews, with integrated contacts and synchronization features frequently cited as benefits.
- **Mailspring:** Reviewers note the lack of an address book and mention issues with contact syncing and management.

Alternatives

**Mailspring 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)

**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)

## Mailspring vs eM Client

- Reviewers felt that eM Client meets the needs of their business better than Mailspring.
- 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 Mailspring.