# Spike vs Zimbra Collaboration Enterprise Collaboration Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Spike excels in user experience, with a chat-like interface that transforms traditional email into a more engaging format. Users appreciate how this design reduces email fatigue and makes messages easier to read and respond to, significantly enhancing productivity.
- **According to verified reviews** , Zimbra Collaboration offers a robust feature set, particularly for organizations that value hybrid deployment options. Users have noted that the platform provides a centralized communication hub, which facilitates efficient collaboration through messaging, video calls, and file sharing.
- **Users say** that Spike's ease of setup and administration is a standout feature, with many praising its intuitive onboarding process. This has made it particularly appealing for small businesses looking for a quick and effective email management solution.
- **Reviewers mention** that while Zimbra Collaboration has a solid GUI that many users appreciate, it sometimes struggles with configuration challenges, which can hinder its overall usability for some teams. This contrasts with Spike, which has received high marks for its straightforward setup and user-friendly interface.
- **G2 reviewers highlight** the quality of support provided by Spike, noting that users feel well-supported and valued. In comparison, Zimbra Collaboration's support has received mixed feedback, indicating that there may be room for improvement in this area.
- **According to recent user feedback** , Zimbra Collaboration is favored by mid-market organizations, while Spike has found its niche among small businesses. This distinction suggests that each product may cater to different organizational needs and sizes, impacting their overall effectiveness in various environments.



| | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Star Rating** | 4.6 out of 5 | 3.6 out of 5 | 
| **Total Reviews** | 262 | 140 | 
| **Largest Market Segment** | Small-Business (77.1% of reviews) | Mid-Market (44.6% of reviews) | 
| **Entry Level Price** | $5.00 1 User Per Month | No pricing available | 

---
## Top Pros & Cons

### Spike

Pros:
- Ease of Use (46 reviews)
- Email Management (35 reviews)

Cons:
- Missing Features (19 reviews)
- Limited Features (12 reviews)

### Zimbra Collaboration Enterprise Collaboration

Pros:
- Daily Usage (1 reviews)


---
## Ratings Comparison
| Rating | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
  | **Meets Requirements** | 8.9 (166 reviews) | 7.9 (111 reviews) | 
  | **Ease of Use** | 9.3 (170 reviews) | 8.2 (111 reviews) | 
  | **Ease of Setup** | 9.3 (53 reviews) | 6.9 (37 reviews) | 
  | **Ease of Admin** | 8.7 (36 reviews) | 7.7 (38 reviews) | 
  | **Quality of Support** | 9.0 (158 reviews) | 7.7 (91 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.6 (34 reviews) | 7.9 (35 reviews) | 
  | **Product Direction (% positive)** | 9.6 (156 reviews) | 5.6 (108 reviews) | 

---
## Pricing

### Spike

#### Entry-Level Pricing

Plan: Pro

Price: $5.00 1 User Per Month

Description: Use Spike's email app with up to 3 email accounts with unified inbox and unlimited search history

Key Features:
- Conversational Email
- Spike AI
- 5 GB storage

[Browse all 2 editions](https://www.g2.com/products/spike/pricing)

#### Free Trial

Yes

### Zimbra Collaboration Enterprise Collaboration

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Conversational Marketing

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 8.8/10 | 28 |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Messenger

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Sequencing** | 9.1 (25 reviews) ✓ Verified | Not enough data | 
| **AI** | 9.3 (23 reviews) ✓ Verified | Not enough data | 
| **Live Chat** | 8.9 (24 reviews) ✓ Verified | Not enough data | 
| **Customization Interface** | 9.1 (25 reviews) ✓ Verified | Not enough data | 

#### Channels

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Social Media** | 8.7 (21 reviews) ✓ Verified | Not enough data | 
| **Website** | 8.4 (20 reviews) ✓ Verified | Not enough data | 
| **Text Message (SMS)** | 8.6 (19 reviews) ✓ Verified | Not enough data | 
| **Voice Assistants** | 8.6 (20 reviews) ✓ Verified | Not enough data | 
| **Other** | 8.2 (20 reviews) ✓ Verified | Not enough data | 

#### Customers

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Targeting** | 8.8 (20 reviews) ✓ Verified | Not enough data | 
| **Profiles** | 8.6 (22 reviews) | Not enough data | 
| **Analytics** | Feature Not Available | Not enough data | 
| **Lead Gathering** | Feature Not Available | Not enough data | 
| **Sales Conversion** | Feature Not Available | Not enough data | 

#### Agentic AI - Conversational Marketing

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Business Instant Messaging

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 7.7/10 | 84 |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Business Instant Messaging

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **File Sharing** | 8.9 (64 reviews) | Not enough data | 
| **Notifications** | 9.2 (69 reviews) | Not enough data | 
| **Search** | 8.7 (70 reviews) | Not enough data | 

#### Business Instant Messaging 

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Audio Conferencing** | 8.9 (56 reviews) | Not enough data | 
| **Video Conferencing** | 8.4 (54 reviews) | Not enough data | 

#### Business Instant Messaging

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Mobile Application** | 9.2 (68 reviews) | Not enough data | 
| **Web Application** | 9.2 (63 reviews) | Not enough data | 
| **Integrations** | Feature Not Available | Not enough data | 

#### Generative AI - Business Instant Messaging

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Text Summarization** | 7.7 (10 reviews) | Not enough data | 

#### AI - Business Instant Messaging

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **AI Powered Search** | 6.9 (9 reviews) | Not enough data | 
| **Smart Notifications** | 7.2 (10 reviews) | Not enough data | 
| **AI Powered Language Translation** | 6.5 (9 reviews) | Not enough data | 
| **Content Generation** | 6.1 (9 reviews) | Not enough data | 

#### Agentic AI - Business Instant Messaging

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Cross-system Integration** | 5.0 (5 reviews) | Not enough data | 
| **Natural Language Interaction** | 5.7 (5 reviews) | Not enough data | 

### AI Writing Assistant

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 9.1/10 | 9 |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Grammar

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Grammar Check** | 9.4 (8 reviews) | Not enough data | 
| **Tone Check** | 9.2 (8 reviews) | Not enough data | 
| **Sentence Formatting** | 9.0 (7 reviews) | Not enough data | 

#### Formatting

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Plagiarism Check** | 9.2 (6 reviews) | Not enough data | 
| **Style Editor** | 9.7 (6 reviews) | Not enough data | 
| **Citation Finder** | 9.0 (5 reviews) | Not enough data | 

#### Content 

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Idea Recommendation** | 9.2 (6 reviews) | Not enough data | 
| **Content Generation** | 8.9 (6 reviews) | Not enough data | 
| **Form Generation** | 8.9 (6 reviews) | Not enough data | 

#### Product Type

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Standalone Application** | 8.9 (6 reviews) | Not enough data | 
| **Plugin** | 9.2 (6 reviews) | Not enough data | 

#### Generative AI

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | 

### Shared Inbox

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 9.7/10 | 6 |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Productivity Tools

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Notes** | 9.7 (6 reviews) | Not enough data | 
| **Internal Discussion** | 9.7 (5 reviews) | Not enough data | 
| **Assignments and Tasks** | Not enough data | Not enough data | 
| **Workflows** | Not enough data | Not enough data | 
| **Templates** | Not enough data | Not enough data | 
| **Integrations** | Feature Not Available | Not enough data | 
| **Tagging System** | Not enough data | Not enough data | 

#### Analytics

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Trends** | Not enough data | Not enough data | 
| **Performance Tracking** | Not enough data | Not enough data | 
| **Email Tracking** | Not enough data | Not enough data | 

#### Agentic AI - Shared Inbox

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Email Client

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 9.0/10 | 85 |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Inbox Tools

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Unified Inbox** | 9.5 (72 reviews) | Not enough data | 
| **Filters** | 9.1 (67 reviews) | Not enough data | 
| **Reminders** | 9.2 (66 reviews) | Not enough data | 
| **Notifications** | 9.2 (64 reviews) | Not enough data | 

#### Coordination Tools

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Calendar** | 8.5 (64 reviews) | Not enough data | 
| **Contacts** | 8.6 (65 reviews) | Not enough data | 
| **Task Management** | 8.6 (60 reviews) | Not enough data | 

#### Software Options

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Desktop Application** | 9.3 (69 reviews) | Not enough data | 
| **Mobile Application** | 9.2 (70 reviews) | Not enough data | 

#### Email Client - Agentic AI

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

### Video Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 8.8/10 | 42 |
| **Zimbra Collaboration Enterprise Collaboration** | 8.9/10 | 16 |

#### Collaboration Tools

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Screen Sharing** | 9.1 (25 reviews) ✓ Verified | 9.4 (11 reviews) ✓ Verified | 
| **Presentations** | 8.6 (18 reviews) | Not enough data | 
| **Whiteboarding** | 8.7 (17 reviews) | Not enough data | 
| **Live Chat** | 8.8 (27 reviews) ✓ Verified | Not enough data | 
| **Hand Raising** | Feature Not Available | Not enough data | 

#### Meeting Coordination

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Scheduling** | 8.2 (32 reviews) ✓ Verified | 8.9 (12 reviews) ✓ Verified | 
| **Recording** | Feature Not Available | 8.7 (9 reviews) | 
| **Participant Permissions** | 9.1 (27 reviews) ✓ Verified | 8.5 (11 reviews) ✓ Verified | 
| **One-Click Join** | 8.9 (24 reviews) ✓ Verified | Not enough data | 

#### Software Type

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Mobile** | 9.0 (32 reviews) ✓ Verified | 8.9 (11 reviews) ✓ Verified | 
| **Browser Application** | 9.0 (27 reviews) ✓ Verified | Not enough data | 
| **Desktop Application** | 8.9 (26 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - Video Conferencing

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **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 | 

### Calendar

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 9.0/10 | 33 |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Calendar View

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Multi-Calendar View** | 9.1 (25 reviews) | Not enough data | 
| **Customizable Viewing** | 8.8 (27 reviews) | Not enough data | 

#### Shared Calendar

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Calendar Collaboration** | Feature Not Available | Not enough data | 
| **Multiple Calendar Management** | Feature Not Available | Not enough data | 

#### Accessibility

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Screen Reader Compatibility** | Feature Not Available | Not enough data | 
| **Keyboard Shortcuts** | 8.8 (7 reviews) | Not enough data | 

#### Integration

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Sync Multiple Calendars** | 9.3 (26 reviews) | Not enough data | 
| **Import Events** | 9.1 (24 reviews) | Not enough data | 
| **Software Integrations** | Feature Not Available | Not enough data | 

#### Notifications

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Customized Calendar Notifications** | Feature Not Available | Not enough data | 
| **Location-Based Alerts** | Feature Not Available | Not enough data | 

#### Generative AI

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **AI Text-to-Image** | Not enough data | Not enough data | 
| **AI Text-to-Speech** | Not enough data | Not enough data | 
| **AI Image-to-Text** | Not enough data | Not enough data | 

#### Agentic AI - Calendar

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 

### Email Management

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 9.0/10 | 11 |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Sorting & Filtering

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Attachment Search** | Not enough data | Not enough data | 
| **Tags** | Not enough data | Not enough data | 
| **AI Sorting** | Not enough data | Not enough data | 
| **Predefined Rules** | Not enough data | Not enough data | 

#### Integrations

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Microsoft Outlook Integration** | Not enough data | Not enough data | 
| **Gmail Integration** | Not enough data | Not enough data | 
| **Apple Calendar Integration** | Not enough data | Not enough data | 

#### Time Management

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Unified Inbox** | 9.0 (5 reviews) | Not enough data | 
| **Email Automation** | Not enough data | Not enough data | 
| **Snooze** | Not enough data | Not enough data | 

#### Generative AI

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 
| **AI Text-to-Speech** | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | 

#### Agentic AI - Email Management

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

### Email

| Product | Score | Reviews |
|---|---|---|
| **Spike** | 7.3/10 | 14 |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Generative AI

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **AI Text Generation** | 7.0 (10 reviews) | Not enough data | 
| **AI Text Summarization** | 8.0 (11 reviews) | Not enough data | 
| **AI Text-to-Speech** | 7.0 (9 reviews) | 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 | 

### Email Encryption

| Product | Score | Reviews |
|---|---|---|
| **Spike** | N/A | N/A |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Encryption Techniques - Email Encryption

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Encryption Algorithms** | Not enough data | Not enough data | 
| **Transport Encryption** | Not enough data | Not enough data | 
| **End-to-End Encryption** | Not enough data | Not enough data | 

#### Authentication, Verification, and Access Controls - Email Encryption

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Revocation Mechanisms** | Not enough data | Not enough data | 
| **Access Controls** | Not enough data | Not enough data | 
| **Digital Signatures** | Not enough data | Not enough data | 
| **Certificate Authorities** | Not enough data | Not enough data | 

#### Security Enhancements and Auditing - Email Encryption

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Malware Scanning** | Not enough data | Not enough data | 
| **Reporting** | Not enough data | Not enough data | 
| **Audit Trails** | Not enough data | Not enough data | 
| **Data Loss Prevention (DLP)** | Not enough data | Not enough data | 

#### Integration, Compatibility, and Usability - Email Encryption

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **User-Friendly Interfaces** | Not enough data | Not enough data | 
| **APIs and SDKs** | Not enough data | Not enough data | 
| **Email Client Integration** | Not enough data | Not enough data | 
| **Automation** | Not enough data | Not enough data | 

### Note-Taking Software

| Product | Score | Reviews |
|---|---|---|
| **Spike** | N/A | N/A |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Agentic AI - Note-Taking Software

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 

### Audio Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Spike** | N/A | N/A |
| **Zimbra Collaboration Enterprise Collaboration** | N/A | N/A |

#### Agentic AI - Audio Conferencing

| Feature | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [Email Software](https://www.g2.com/categories/email), [Video Conferencing Software](https://www.g2.com/categories/video-conferencing)

**Unique to Spike (10):** [Email Client Software](https://www.g2.com/categories/email-client), [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging), [Email Management Software](https://www.g2.com/categories/email-management), [AI Writing Assistants](https://www.g2.com/categories/ai-writing-assistant), [Shared Inbox Software](https://www.g2.com/categories/shared-inbox), [Email Encryption Software](https://www.g2.com/categories/email-encryption), [Conversational Marketing Software](https://www.g2.com/categories/conversational-marketing), [Note-Taking Software](https://www.g2.com/categories/note-taking-software), [Audio Conferencing Software](https://www.g2.com/categories/audio-conferencing), [Calendar Software](https://www.g2.com/categories/calendar-software)



---
## Reviewer Demographics

### By Company Size

| Segment | Spike | Zimbra Collaboration Enterprise Collaboration | 
|---|---|---|
| **Small-Business** | 77.1% | 22.3% | 
| **Mid-Market** | 13.9% | 44.6% | 
| **Enterprise** | 9.1% | 33.1% | 

### By Industry

#### Spike

- **Information Technology and Services:** 12.2%
- **Marketing and Advertising:** 9.1%
- **Computer Software:** 9.1%
- **Higher Education:** 5.2%
- **Financial Services:** 3.0%
- **Design:** 2.6%
- **Entertainment:** 2.6%
- **Internet:** 2.6%
- **Consumer Services:** 2.2%
- **Education Management:** 2.2%
- **Other:** 49.1%

#### 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%
- **Research:** 4.2%
- **Telecommunications:** 3.3%
- **Retail:** 3.3%
- **Executive Office:** 3.3%
- **Accounting:** 2.5%
- **Other:** 38.3%

---
## Alternatives

### Alternatives to Spike

- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (48017 reviews)
- [Microsoft Outlook](https://www.g2.com/products/microsoft-outlook/reviews) — 4.5/5 stars (3474 reviews)
- [Front](https://www.g2.com/products/front/reviews) — 4.7/5 stars (2466 reviews)
- [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) — 4.4/5 stars (715 reviews)
- [Thunderbird](https://www.g2.com/products/thunderbird/reviews) — 4.3/5 stars (339 reviews)
- [Slack](https://www.g2.com/products/slack/reviews) — 4.5/5 stars (39046 reviews)
- [Superhuman Mail](https://www.g2.com/products/superhuman-mail/reviews) — 4.7/5 stars (1248 reviews)
- [Proton Mail For Business](https://www.g2.com/products/proton-mail-for-business/reviews) — 4.6/5 stars (316 reviews)
- [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) — 4.4/5 stars (19005 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56391 reviews)

### Alternatives to Zimbra Collaboration Enterprise Collaboration

- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (48017 reviews)
- [Microsoft 365](https://www.g2.com/products/microsoft365/reviews) — 4.6/5 stars (5821 reviews)
- [Microsoft Outlook](https://www.g2.com/products/microsoft-outlook/reviews) — 4.5/5 stars (3474 reviews)
- [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) — 4.4/5 stars (715 reviews)
- [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) — 4.4/5 stars (19005 reviews)
- [MDaemon Email Server](https://www.g2.com/products/mdaemon-technologies/reviews) — 4.7/5 stars (173 reviews)
- [Jitsi](https://www.g2.com/products/jitsi/reviews) — 4.3/5 stars (228 reviews)
- [Proton Mail For Business](https://www.g2.com/products/proton-mail-for-business/reviews) — 4.6/5 stars (316 reviews)
- [MailEnable](https://www.g2.com/products/mailenable/reviews) — 4.3/5 stars (17 reviews)
- [IceWarp](https://www.g2.com/products/icewarp/reviews) — 4.3/5 stars (19 reviews)

---
## Top Discussions

### Spike

- Title: [What is a spike task?](https://www.g2.com/discussions/what-is-a-spike-task) — 2 comments
  > **Top comment:** "A Spike task is an captured action item, visible in your inbox until you either action it , delete it, or 'reschedule' it to a future date ('snoozing', in..."
- Title: [Spike - Syncing Mailbox Settings between devices - Feature Request](https://www.g2.com/discussions/spike-syncing-mailbox-settings-between-devices-feature-request) — 2 comments, 1 upvote *(includes official response)*
  > **Top comment:** "Hey Serge, 

Hi Serge,
We currently don't offer a single login because common solutions have  security disadvantages, and above all, Spike prioritizes..."
- Title: [What is a spike in Devops?](https://www.g2.com/discussions/what-is-a-spike-in-devops) — 2 comments, 1 upvote
  > **Top comment:** "A spike is a user story for which the team cannot estimate the effort needed. In such a case, it is better to run time-boxed research, exploration to learn..."
- Title: [Full HTML Signature Support](https://www.g2.com/discussions/full-html-signature-support) — 2 comments, 1 upvote
  > **Top comment:** "I guess its safe to say i wasn't the only one that suffered from the loss of bitcoins been stolen from worldofcryptomining account, over 18btc was stolen..."
- Title: [Does it allow customization?](https://www.g2.com/discussions/50564-does-it-allow-customization) — 2 comments, 1 upvote
  > **Top comment:** "Hi Tyree! Certain things can be customized. For example - on mobile you can customize your swipes and quick actions. You can also customize your..."

### Zimbra Collaboration Enterprise Collaboration

- Title: [How does Zimbra mail server work?](https://www.g2.com/discussions/how-does-zimbra-mail-server-work) — 1 comment
  > **Top comment:** "Great and very reliable "
- Title: [What is Zimbra mail server?](https://www.g2.com/discussions/what-is-zimbra-mail-server) — 1 comment
  > **Top comment:** "It's a server that provides a suite of email-related services, including email, calendar, addressbook, tasks, and briefcase (which stores documents). It's a..."
- Title: [when did zimbra launch?](https://www.g2.com/discussions/50763-when-did-zimbra-launch) — 1 comment, 1 upvote
  > **Top comment:** "The origin of the company dates back to 2005, when the first version was released."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/spike-vs-zimbra-collaboration-enterprise-collaboration)