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# IceWarp vs Zimbra Collaboration Enterprise Collaboration Comparison - What are their main differences?

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IceWarpZimbra Collaboration...[+ Add Product](#)

Reviews

**IceWarp** [

4.3/5(19)

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

**Zimbra Collaboration Enterprise Collaboration** [

3.6/5(140)

](https://www.g2.com/products/zimbra-collaboration-enterprise-collaboration/reviews#reviews)

Pricing

**IceWarp**
No pricing available

**Zimbra Collaboration Enterprise Collaboration**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**IceWarp**
\<1 monthFaster

Based on 6 responses

**Zimbra Collaboration Enterprise Collaboration**
4 months

Based on 14 responses

Return on Investment

**IceWarp**
Not enough reviews yet

**Zimbra Collaboration Enterprise Collaboration**
20 months

Based on 12 responses

Perceived Cost

**IceWarp**
Not enough reviews yet

**Zimbra Collaboration Enterprise Collaboration**
$$$$$

Average Discount

**IceWarp**
Not enough reviews yet

**Zimbra Collaboration Enterprise Collaboration**
12%

Pros & Cons

**IceWarp**
Not enough data

**Zimbra Collaboration Enterprise Collaboration**
[
Daily Usage (1)
](https://www.g2.com/products/zimbra-collaboration-enterprise-collaboration/reviews?filters%5Bsentiment_snippet%5D=1851472&qs=pros-and-cons#reviews)

Integrations

**IceWarp**
Not enough data

**Zimbra Collaboration Enterprise Collaboration**
[

 ![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/zimbra-collaboration-enterprise-collaboration/integrations)

Ratings

Meets Requirements

**IceWarp**

8.9

8.915

**Zimbra Collaboration Enterprise Collaboration**

7.9

7.9111

Ease of Use

**IceWarp**

8.7

8.715

**Zimbra Collaboration Enterprise Collaboration**

8.2

8.2111

Ease of Setup

**IceWarp**

9.3

9.39

**Zimbra Collaboration Enterprise Collaboration**

6.9

6.937

Ease of Admin

**IceWarp**

9.4

9.46

**Zimbra Collaboration Enterprise Collaboration**

7.7

7.738

Quality of Support

**IceWarp**

8.2

8.215

**Zimbra Collaboration Enterprise Collaboration**

7.7

7.791

Has the product been a good partner in doing business?

**IceWarp**

9.3

9.37

**Zimbra Collaboration Enterprise Collaboration**

7.9

7.935

Product Direction (% positive)

**IceWarp**

8.5

8.516

**Zimbra Collaboration Enterprise Collaboration**

5.6

5.6108

Features

Video Conferencing[Hide 77 FeaturesShow 77 Features](javascript:void(0);)

Not enough data

8.9

16

Collaboration Tools

Screen Sharing

Not enough data

9.4(won by default)

11

|

Verified

Presentations

Not enough data

Not enough data

Whiteboarding

Not enough data

Not enough data

Real-Time Chat

Not enough data

Not enough data

Hand Raising

Not enough data

Not enough data

File Sharing

Not enough data

Not enough data

Private Chat

Not enough data

Not enough data

Real-Time Chat

Not enough data

Not enough data

Meeting Coordination

Scheduling

Not enough data

8.9(won by default)

12

|

Verified

Video Call Recording

Not enough data

8.7(won by default)

9

Participant Permissions

Not enough data

8.5(won by default)

11

|

Verified

One-Click Join

Not enough data

Not enough data

Video Streaming

Not enough data

Not enough data

On-Demand Recording

Not enough data

Not enough data

Call Recording

Not enough data

Not enough data

Call Recording

Not enough data

Not enough data

Event Scheduling

Not enough data

Not enough data

Software Type

Mobile

Not enough data

8.9(won by default)

11

|

Verified

Browser Application

Not enough data

Not enough data

Desktop Application

Not enough data

Not enough data

Agentic AI - Video Conferencing

Autonomous Task Execution

Not enough data

Not enough data

Proactive Assistance

Not enough data

Not enough data

Decision Making

Not enough data

Not enough data

Additional Functionality

Video Support

Not enough data

Not enough data

AI/Machine Learning

Not enough data

Not enough data

Attendance Management

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

Registration Management

Not enough data

Not enough data

Email Management

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Transcripts/Chat History

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Data Security

Not enough data

Not enough data

Document Storage

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Two-Way Audio & Video

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Conferencing

Not enough data

Not enough data

Breakout Rooms

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

API

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Chat/Messaging

Not enough data

Not enough data

Whiteboard

Not enough data

Not enough data

Reminders

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Meeting Management

Not enough data

Not enough data

Brainstorming

Not enough data

Not enough data

Presentation Streaming

Not enough data

Not enough data

Surveys & Feedback

Not enough data

Not enough data

Mobile Access

Not enough data

Not enough data

Video Conferencing

Not enough data

Not enough data

User Management

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

SSL Security

Not enough data

Not enough data

File Transfer

Not enough data

Not enough data

Email Reminders

Not enough data

Not enough data

Remote Access/Control

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Microsoft Outlook Integration

Not enough data

Not enough data

CRM

Not enough data

Not enough data

Auto Framing

Not enough data

Not enough data

On-Demand Webcasting

Not enough data

Not enough data

Automatic Transcription

Not enough data

Not enough data

Two Way Audio & Video

Not enough data

Not enough data

User Profiles

Not enough data

Not enough data

Video Management

Not enough data

Not enough data

Polls/Voting

Not enough data

Not enough data

Event Management

Not enough data

Not enough data

Brand Management

Not enough data

Not enough data

HD Audio/Video

Not enough data

Not enough data

Presentation Tools

Not enough data

Not enough data

Communication Management

Not enough data

Not enough data

Host Controls

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

[![IceWarp](https://images.g2crowd.com/uploads/product/hd_favicon/ed6c1d8761419ed67dde07535f64e71f/icewarp.svg "IceWarp")](https://www.g2.com/products/icewarp/reviews)

IceWarp

Small-Business(50 or fewer emp.)

42.1%

Mid-Market(51-1000 emp.)

57.9%

Enterprise(\> 1000 emp.)

0%

[![Zimbra Collaboration Enterprise Collaboration](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_148d4e88c759e4a7a984a0f3f056fd39/zimbra-collaboration-enterprise-collaboration.png "Zimbra Collaboration Enterprise Collaboration")](https://www.g2.com/products/zimbra-collaboration-enterprise-collaboration/reviews)

Zimbra Collaboration Enterprise Collaboration

Small-Business(50 or fewer emp.)

22.3%

Mid-Market(51-1000 emp.)

44.6%

Enterprise(\> 1000 emp.)

33.1%

Small-Business

(50 or fewer emp.)

42.1%

22.3%

Mid-Market

(51-1000 emp.)

57.9%

44.6%

Enterprise

(\> 1000 emp.)

0%

33.1%

Reviewers' Industry

[![IceWarp](https://images.g2crowd.com/uploads/product/hd_favicon/ed6c1d8761419ed67dde07535f64e71f/icewarp.svg "IceWarp")](https://www.g2.com/products/icewarp/reviews)
IceWarp

Information Technology and Services

21.1%

Computer Networking

10.5%

Manufacturing

5.3%

Telecommunications

5.3%

Professional Training & Coaching

5.3%

Other

52.6%

[![Zimbra Collaboration Enterprise Collaboration](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_148d4e88c759e4a7a984a0f3f056fd39/zimbra-collaboration-enterprise-collaboration.png "Zimbra Collaboration Enterprise Collaboration")](https://www.g2.com/products/zimbra-collaboration-enterprise-collaboration/reviews)
Zimbra Collaboration Enterprise Collaboration

Information Technology and Services

12.5%

Higher Education

10.8%

Computer Software

9.2%

Internet

7.5%

Education Management

5.0%

Other

55.0%

FAQs

## IceWarp vs Zimbra Collaboration... FAQs

Generated using AI

Last updated: August 15, 2026

### What is the difference between Zimbra Collaboration... vs IceWarp?

IceWarp stands out from Zimbra Collaboration... with higher reviewer satisfaction across all major dimensions, including overall rating, ease of setup, and support.

| [Zimbra Collaboration...](https://www.g2.com/products/zimbra-collaboration-enterprise-collaboration/reviews) | [IceWarp](https://www.g2.com/products/icewarp/reviews) |
| --- | --- |
| 3.6/5 (140 reviews) | 4.3/5 (19 reviews) |
| Mid-Market | Mid-Market |
| 6.9 | 9.3 |
| 7.7 | 8.2 |
| Daily Usage | — |

### How do the pricing models of Zimbra Collaboration... and IceWarp compare?

IceWarp is rated as the stronger value, with higher reviewer satisfaction on price and cost-related dimensions.

- **Zimbra Collaboration...:** Reviewers highlight its low cost and open-source options, making it attractive for organizations seeking cost-effective solutions.
- **IceWarp:** Reviewers consistently mention affordable cost compared to competitors and praise its value for the features offered.

### What are the best alternatives to Zimbra Collaboration... and IceWarp?

According to G2, the top three alternatives to Zimbra Collaboration... and IceWarp are Zoho Mail, Google Workspace, and Microsoft 365.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Zimbra Collaboration...](https://www.g2.com/products/zimbra-collaboration-enterprise-collaboration/reviews) | 3.6/5 (140 reviews) | Mid-Market | Low cost, open-source options | Daily Usage |
| [IceWarp](https://www.g2.com/products/icewarp/reviews) | 4.3/5 (19 reviews) | Mid-Market | Affordable cost compared to competitors | All-in-one collaboration platform |
| [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) | 4.4/5 (729 reviews) | Small-Business | — | Comprehensive email features for small businesses |
| [Google Workspace](https://www.g2.com/products/google-workspace/reviews) | 4.6/5 (48171 reviews) | Small-Business | — | Integrated productivity and collaboration tools |
| [Microsoft 365](https://www.g2.com/products/microsoft365/reviews) | 4.6/5 (5857 reviews) | Mid-Market | — | Enterprise-grade collaboration and security |

### Which Email features should I prioritize when comparing Zimbra Collaboration... and IceWarp?

Buyers should prioritize ease of setup, quality of support, mobile capabilities, integration options, and collaboration features when comparing Zimbra Collaboration... and IceWarp.

- **Ease of Setup:** Zimbra Collaboration... scores 6.9, IceWarp scores 9.3.
- **Quality of Support:** Zimbra Collaboration... scores 7.7, IceWarp scores 8.2.
- **Mobile:** Mobile is the most frequently mentioned feature across both products.
- **Collaboration Features:** Zimbra Collaboration... is cited for daily usage and collaboration tools; IceWarp is praised for its all-in-one collaboration platform.

### What are the pros and cons of Zimbra Collaboration... vs IceWarp?

IceWarp's headline strength is its all-in-one collaboration platform, while Zimbra Collaboration... is recognized for its cost-effectiveness and daily usage in organizations.

- **Zimbra Collaboration... strengths:** Cost-effective, open-source options, simple and scalable, strong Linux support, daily usage for communication and collaboration.
- **Zimbra Collaboration... trade-offs:** Outdated interface, limited integrations, complex setup for some features, documentation gaps, mobile app limitations, and less investment in recent technology updates.
- **IceWarp strengths:** All-in-one collaboration platform, affordable cost, modern webmail, strong support, easy management, praised for mobile and cloud features, high reviewer satisfaction on ease of setup and administration.
- **IceWarp trade-offs:** Some reviewers note issues with document saving and collaboration features, initial setup complexity for on-premise deployments, and less intuitive webmail dashboard for some users.

### Is Zimbra Collaboration... or IceWarp better for small businesses?

Zoho Mail is the top-rated alternative for small businesses, but between Zimbra Collaboration... and IceWarp, both primarily serve the mid-market segment.

- **Zimbra Collaboration...:** Largest reviewer segment is Mid-Market; reviewers highlight cost-effectiveness and scalability for growing teams.
- **IceWarp:** Largest reviewer segment is Mid-Market; reviewers praise its all-in-one platform and ease of management, with some noting suitability for on-premise setups.

### Which Email platform has better integrations?

Neither Zimbra Collaboration... nor IceWarp has a clear reviewer preference for integrations, as recent reviews do not cite specific third-party integrations for either product.

- **Zimbra Collaboration...:** Reviewers mention integration with Nextcloud and Rocket.Chat in recent reviews.
- **IceWarp:** No specific third-party integrations are cited in recent reviews.

### How do Zimbra Collaboration... and IceWarp compare on customer support?

IceWarp leads Zimbra Collaboration... on Quality of Support by 0.5 points, a material difference per the Delta Rule.

- **Zimbra Collaboration...:** Reviewers describe support as variable, with some citing outdated documentation and the need for more responsive assistance.
- **IceWarp:** Reviewers consistently praise fast, helpful, and responsive support, especially for technical issues and onboarding.

### Which is easier to implement, Zimbra Collaboration... or IceWarp?

IceWarp is easier to implement than Zimbra Collaboration..., with a 2.4-point lead on Ease of Setup and a 1.7-point lead on Ease of Admin.

- **Zimbra Collaboration...:** Reviewers note that setup can be complex, especially for advanced features, and often requires Linux expertise.
- **IceWarp:** Reviewers highlight simple setup, easy management, and fast onboarding, with some noting initial complexity for on-premise deployments but strong support throughout the process.

### Which product has better Mobile?

Mobile is the most frequently mentioned feature across both Zimbra Collaboration... and IceWarp.

- **Zimbra Collaboration...:** Mobile is cited as a key feature in reviews, with some reviewers noting the need for a dedicated mobile app and occasional limitations in mobile functionality.
- **IceWarp:** Reviewers praise mobile support, including MS ActiveSync and mobile client compatibility, and highlight the modern webmail experience for mobile users.

Alternatives

**IceWarp Alternatives**

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

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

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

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

 ![MDaemon Email Server](https://images.g2crowd.com/uploads/product/hd_favicon/bbdfab712eab1fb4845beb3a1a166da2/mdaemon-technologies.svg "MDaemon Email Server")

[
MDaemon Email Server
](/products/mdaemon-technologies/reviews)

 ![Google Workspace](https://images.g2crowd.com/uploads/product/hd_favicon/16b55d7b1aa594a1a78d8ec91ebbca79/google-workspace.svg "Google Workspace")

[
Google Workspace
](/products/google-workspace/reviews)

**Zimbra Collaboration Enterprise Collaboration Alternatives**

 ![Google Workspace](https://images.g2crowd.com/uploads/product/hd_favicon/16b55d7b1aa594a1a78d8ec91ebbca79/google-workspace.svg "Google Workspace")

[
Google Workspace
](/products/google-workspace/reviews)

 ![Microsoft 365](https://images.g2crowd.com/uploads/product/hd_favicon/b00f1e973c18316a75f00ffdf40ae927/microsoft365.svg "Microsoft 365")

[
Microsoft 365
](/products/microsoft365/reviews)

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

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

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

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

## IceWarp vs Zimbra Collaboration Enterprise Collaboration

When assessing the two solutions, reviewers found IceWarp easier to use, set up, and administer. Reviewers also preferred doing business with IceWarp overall.

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