# Amazon WorkMail, Microsoft Outlook, Microsoft 365 vs ONLYOFFICE Workspace Comparison

| | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Star Rating** | 3.6 out of 5 | 4.5 out of 5 | 4.6 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 38 | 3,466 | 5,816 | 66 | 
| **Largest Market Segment** | Small-Business (64.9% of reviews) | Enterprise (38.2% of reviews) | Mid-Market (35.4% of reviews) | Small-Business (74.6% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | $6.00 1 User Per Month | Starting at $2,200.00 1 Server With One-Time Purchase | 

---
## Top Pros & Cons

### Amazon WorkMail

**Not enough data**

### Microsoft Outlook

Pros:
- Ease of Use (267 reviews)
- Calendar Integration (139 reviews)

Cons:
- Slow Performance (92 reviews)
- Slow Loading (91 reviews)

### Microsoft 365

Pros:
- Ease of Use (297 reviews)
- Team Collaboration (228 reviews)

Cons:
- Expensive (117 reviews)
- Missing Features (102 reviews)

### ONLYOFFICE Workspace

Pros:
- Affordable (1 reviews)
- Centralization (1 reviews)

Cons:
- Billing Issues (1 reviews)
- Incomplete Information (1 reviews)

---
## Ratings Comparison
| Rating | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
  | **Meets Requirements** | 7.3 (31 reviews) | 9.2 (2717 reviews) | 9.3 (4794 reviews) | 8.7 (47 reviews) | 
  | **Ease of Use** | 8.4 (31 reviews) | 9.0 (2800 reviews) | 9.0 (4852 reviews) | 8.9 (47 reviews) | 
  | **Ease of Setup** | 7.9 (12 reviews) | 9.1 (975 reviews) | 8.9 (1402 reviews) | 9.2 (16 reviews) | 
  | **Ease of Admin** | 7.7 (11 reviews) | 8.6 (319 reviews) | 8.7 (1045 reviews) | 9.3 (15 reviews) | 
  | **Quality of Support** | 7.6 (28 reviews) | 8.6 (2213 reviews) | 8.5 (4054 reviews) | 8.6 (39 reviews) | 
  | **Has the product been a good partner in doing business?** | 7.9 (11 reviews) | 8.8 (300 reviews) | 8.8 (1019 reviews) | 9.2 (15 reviews) | 
  | **Product Direction (% positive)** | 6.8 (29 reviews) | 8.5 (2642 reviews) | 8.8 (4721 reviews) | 7.7 (41 reviews) | 

---
## Pricing

### Amazon WorkMail

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Microsoft Outlook

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Microsoft 365

#### Entry-Level Pricing

Plan: Microsoft 365 Business Basic

Price: $6.00 1 User Per Month

Description: Business Basic combines web and mobile versions of the Office apps, business email with Exchange, user management, 1 TB of OneDrive storage, and Teams for up to 300 users.

Key Features:
- Identity, access, and user management for up to 300 employees
- Custom business email (you@yourbusiness.com
- Web and mobile versions of Word, Excel, PowerPoint, and Outlook

[Browse all 3 editions](https://www.g2.com/products/microsoft365/pricing)

#### Free Trial

Yes

### ONLYOFFICE Workspace

#### Entry-Level Pricing

Plan: ONLYOFFICE Workspace Enterprise

Price: Starting at $2,200.00 1 Server With One-Time Purchase

Description: Self-hosted version of ONLYOFFICE Workspace for private server deployment. Starting from 50 users.

Key Features:
- Self-hosted version
- Document editing and collaboration
- Document management and sharing

[Browse all 3 editions](https://www.g2.com/products/onlyoffice-workspace/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### CRM

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **ONLYOFFICE Workspace** | 7.6/10 | 9 |

#### Sales Force Automation

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Contact & Account Management** | Not enough data | Not enough data | Not enough data | 7.3 (5 reviews) ✓ Verified | 
| **Partner Relationship Mgmt. (PRM)** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Opportunity & Pipeline Mgmt.** | Not enough data | Not enough data | Not enough data | 8.7 (5 reviews) ✓ Verified | 
| **Task / Activity Management** | Not enough data | Not enough data | Not enough data | 8.1 (6 reviews) ✓ Verified | 
| **Territory & Quota Management** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Desktop Integration** | Not enough data | Not enough data | Not enough data | 7.7 (5 reviews) | 
| **Product & Price List Management** | Not enough data | Not enough data | Not enough data | 7.0 (5 reviews) ✓ Verified | 
| **Quote & Order Management** | Not enough data | Not enough data | Not enough data | 8.3 (5 reviews) ✓ Verified | 
| **Customer Contract Management** | Not enough data | Not enough data | Not enough data | 6.7 (6 reviews) ✓ Verified | 

#### Marketing Automation

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Email Marketing** | Not enough data | Not enough data | Not enough data | 7.0 (5 reviews) ✓ Verified | 
| **Campaign Management** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Lead Management** | Not enough data | Not enough data | Not enough data | 7.7 (5 reviews) | 
| **Marketing ROI Analytics** | Not enough data | Not enough data | Not enough data | Not enough data | 

#### Customer Support

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Case Management** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Customer Support Portal** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Knowledge Base** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Call Center Features** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Support Analytics** | Not enough data | Not enough data | Not enough data | Feature Not Available | 

#### Reporting & Analytics

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Reporting** | Not enough data | Not enough data | Not enough data | 8.3 (5 reviews) ✓ Verified | 
| **Dashboards** | Not enough data | Not enough data | Not enough data | 8.3 (5 reviews) | 
| **Forecasting** | Not enough data | Not enough data | Not enough data | 7.0 (5 reviews) | 

#### Mobile & Social

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Social Collaboration Features** | Not enough data | Not enough data | Not enough data | 7.2 (6 reviews) ✓ Verified | 
| **Social Network Integration** | Not enough data | Not enough data | Not enough data | 6.3 (5 reviews) | 
| **Mobile User Support** | Not enough data | Not enough data | Not enough data | 8.7 (5 reviews) ✓ Verified | 

#### Platform

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Customization** | Not enough data | Not enough data | Not enough data | 6.1 (6 reviews) | 
| **Workflow Capability** | Not enough data | Not enough data | Not enough data | 7.0 (5 reviews) ✓ Verified | 
| **User, Role, and Access Management** | Not enough data | Not enough data | Not enough data | 8.1 (6 reviews) ✓ Verified | 
| **Internationalization** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Sandbox / Test Environments** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Document & Content Mgmt.** | Not enough data | Not enough data | Not enough data | 7.3 (5 reviews) ✓ Verified | 
| **Performance and Reliability** | Not enough data | Not enough data | Not enough data | 9.2 (6 reviews) ✓ Verified | 
| **Output Document Generation** | Not enough data | Not enough data | Not enough data | 7.3 (5 reviews) ✓ Verified | 

#### Integration

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Data Import & Export Tools** | Not enough data | Not enough data | Not enough data | 7.3 (5 reviews) ✓ Verified | 
| **Integration APIs** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Breadth of Partner Applications** | Not enough data | Not enough data | Not enough data | Not enough data | 

#### Generative AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | Feature Not Available | 

#### Agentic AI - CRM

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | Not enough data | 

### Cloud Content Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 9.1/10 | 255 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### File Management

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Device Syncing** | Not enough data | Not enough data | 9.2 (182 reviews) | Not enough data | 
| **Web Interface** | Not enough data | Not enough data | 9.2 (177 reviews) | Not enough data | 
| **File Type Support** | Not enough data | Not enough data | 9.3 (176 reviews) | Not enough data | 
| **Search** | Not enough data | Not enough data | 8.9 (171 reviews) | Not enough data | 
| **Mobile Apps** | Not enough data | Not enough data | 8.8 (171 reviews) | Not enough data | 

#### Agentic AI - Cloud Content Collaboration

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.5 (70 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.6 (70 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 8.8 (71 reviews) | Not enough data | 

#### Collaboration

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **File following** | Not enough data | Not enough data | 9.2 (174 reviews) | Not enough data | 
| **File Sharing** | Not enough data | Not enough data | 9.5 (179 reviews) | Not enough data | 
| **Simultaneously Editing** | Not enough data | Not enough data | 9.1 (179 reviews) | Not enough data | 
| **Change Tracking / Audit Logs** | Not enough data | Not enough data | 8.8 (172 reviews) | Not enough data | 

#### Administration

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **User and Role Management** | Not enough data | Not enough data | 9.1 (171 reviews) | Not enough data | 
| **Policies and Controls** | Not enough data | Not enough data | 9.2 (170 reviews) | Not enough data | 
| **Device Management** | Not enough data | Not enough data | 9.0 (166 reviews) | Not enough data | 
| **Storage Limits** | Not enough data | Not enough data | 8.9 (163 reviews) | Not enough data | 
| **Storage Zones** | Not enough data | Not enough data | 8.8 (159 reviews) | Not enough data | 
| **Security** | Not enough data | Not enough data | 9.4 (171 reviews) | Not enough data | 

#### Platform

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Performance and Reliability** | Not enough data | Not enough data | 9.3 (179 reviews) | Not enough data | 
| **Reporting and Auditing** | Not enough data | Not enough data | 8.8 (174 reviews) | Not enough data | 
| **System of Record Integration** | Not enough data | Not enough data | 8.9 (173 reviews) | Not enough data | 
| **APIs** | Not enough data | Not enough data | 8.7 (174 reviews) | Not enough data | 

### Team Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Communication

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Status Updates** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Instant Messaging** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Activity Feed** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Notifications** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Comments and Voting** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Discussions** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **User Directory** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Online Status of Coworkers** | Not enough data | Not enough data | Not enough data | Not enough data | 

#### Content Management

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **File Sharing** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Document Collaboration** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Version Control** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Tagging** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Knowledge Base** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Surveys** | Not enough data | Not enough data | Not enough data | Not enough data | 

#### Productivity Tools

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Task Management** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Calendar** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Search** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Mobile** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Multi-Language Support** | Not enough data | Not enough data | Not enough data | Not enough data | 

#### Administration

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Moderation** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **User, Role, and Access Management** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Performance and Reliability** | Not enough data | Not enough data | Not enough data | Not enough data | 

### Project Management

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **ONLYOFFICE Workspace** | 8.8/10 | 14 |

#### Tasks

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Creation & Assignment** | Not enough data | Not enough data | Not enough data | 9.3 (10 reviews) ✓ Verified | 
| **Due Dates** | Not enough data | Not enough data | Not enough data | 9.4 (12 reviews) ✓ Verified | 
| **Task Prioritization** | Not enough data | Not enough data | Not enough data | 9.2 (11 reviews) ✓ Verified | 
| **To-Do Lists** | Not enough data | Not enough data | Not enough data | 9.0 (12 reviews) | 
| **Dependencies** | Not enough data | Not enough data | Not enough data | 9.2 (10 reviews) ✓ Verified | 
| **Mass Updates** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Drag & Drop** | Not enough data | Not enough data | Not enough data | 8.5 (10 reviews) ✓ Verified | 
| **Recurring Tasks** | Not enough data | Not enough data | Not enough data | Feature Not Available | 

#### Projects

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Planning** | Not enough data | Not enough data | Not enough data | 9.3 (10 reviews) ✓ Verified | 
| **Project Map** | Not enough data | Not enough data | Not enough data | 9.2 (10 reviews) ✓ Verified | 
| **GANTT** | Not enough data | Not enough data | Not enough data | 8.8 (10 reviews) ✓ Verified | 
| **Calendar View** | Not enough data | Not enough data | Not enough data | 9.2 (12 reviews) ✓ Verified | 
| **Views** | Not enough data | Not enough data | Not enough data | 9.3 (10 reviews) ✓ Verified | 
| **Project Budgeting** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Issue Tracking** | Not enough data | Not enough data | Not enough data | 7.7 (5 reviews) | 
| **Templates** | Not enough data | Not enough data | Not enough data | 9.2 (8 reviews) ✓ Verified | 
| **Critical Path** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Time & Expense** | Not enough data | Not enough data | Not enough data | 8.5 (9 reviews) ✓ Verified | 
| **Methodologies** | Not enough data | Not enough data | Not enough data | Feature Not Available | 

#### Resource Management

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Resource Definiton** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Capacity** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **Scheduling** | Not enough data | Not enough data | Not enough data | Feature Not Available | 

#### Project Monitoring

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Baselining / KPIs** | Not enough data | Not enough data | Not enough data | 7.5 (8 reviews) ✓ Verified | 
| **Resource Allocation** | Not enough data | Not enough data | Not enough data | 7.6 (7 reviews) | 
| **Dashboards** | Not enough data | Not enough data | Not enough data | 7.9 (8 reviews) ✓ Verified | 

#### Generative AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | Feature Not Available | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | Feature Not Available | 

#### Agentic AI - Project Management

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | Not enough data | 

### Business Instant Messaging

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.8/10 | 216 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Business Instant Messaging

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **File Sharing** | Not enough data | Not enough data | 9.4 (176 reviews) | Not enough data | 
| **Notifications** | Not enough data | Not enough data | 9.2 (175 reviews) | Not enough data | 
| **Search** | Not enough data | Not enough data | 8.8 (171 reviews) | Not enough data | 

#### Business Instant Messaging 

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Audio Conferencing** | Not enough data | Not enough data | 9.1 (174 reviews) | Not enough data | 
| **Video Conferencing** | Not enough data | Not enough data | 9.2 (175 reviews) | Not enough data | 

#### Business Instant Messaging

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Mobile Application** | Not enough data | Not enough data | 9.0 (172 reviews) | Not enough data | 
| **Web Application** | Not enough data | Not enough data | 9.2 (176 reviews) | Not enough data | 
| **Integrations** | Not enough data | Not enough data | 8.9 (169 reviews) | Not enough data | 

#### Generative AI - Business Instant Messaging

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Text Summarization** | Not enough data | Not enough data | 8.6 (124 reviews) | Not enough data | 

#### AI - Business Instant Messaging

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Powered Search** | Not enough data | Not enough data | 8.5 (124 reviews) | Not enough data | 
| **Smart Notifications** | Not enough data | Not enough data | 8.6 (125 reviews) | Not enough data | 
| **AI Powered Language Translation** | Not enough data | Not enough data | 8.5 (125 reviews) | Not enough data | 
| **Content Generation** | Not enough data | Not enough data | 8.6 (127 reviews) | Not enough data | 

#### Agentic AI - Business Instant Messaging

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 8.5 (78 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 8.4 (78 reviews) | Not enough data | 

### Screen Sharing

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 163 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Presenter Tools

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Live Preview** | Not enough data | Not enough data | 8.9 (124 reviews) | Not enough data | 
| **Notifications Blocker** | Not enough data | Not enough data | 8.5 (125 reviews) | Not enough data | 
| **Remote Control** | Not enough data | Not enough data | 8.2 (122 reviews) | Not enough data | 
| **Switch Presenter** | Not enough data | Not enough data | 8.6 (122 reviews) | Not enough data | 

#### Conferencing Options

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Group Live Chat** | Not enough data | Not enough data | 9.0 (129 reviews) | Not enough data | 
| **Audio Conferencing** | Not enough data | Not enough data | 9.0 (130 reviews) | Not enough data | 
| **Video Conferencing** | Not enough data | Not enough data | 9.0 (134 reviews) | Not enough data | 

#### Application Tools

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Password Protection** | Not enough data | Not enough data | 8.8 (122 reviews) | Not enough data | 
| **Recording** | Not enough data | Not enough data | 8.6 (123 reviews) | Not enough data | 
| **In-Browser Application** | Not enough data | Not enough data | 8.8 (124 reviews) | Not enough data | 

#### Agentic AI - Screen Sharing

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Decision Making** | Not enough data | Not enough data | 8.2 (38 reviews) | Not enough data | 

### Presentation

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.4/10 | 237 |
| **ONLYOFFICE Workspace** | 9.1/10 | 13 |

#### Platform Basics

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Slide Design** | Not enough data | Not enough data | 8.7 (166 reviews) | 8.8 (10 reviews) | 
| **Presenter Tools** | Not enough data | Not enough data | 8.8 (164 reviews) | 9.1 (11 reviews) | 
| **Auto Save** | Not enough data | Not enough data | 9.1 (167 reviews) | 9.4 (12 reviews) | 

#### Platform Content

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Charts** | Not enough data | Not enough data | 8.8 (166 reviews) | 9.1 (11 reviews) | 
| **Template Library** | Not enough data | Not enough data | 8.3 (162 reviews) | 8.9 (9 reviews) | 
| **Template Creator** | Not enough data | Not enough data | 8.5 (154 reviews) | 9.2 (8 reviews) | 
| **File Sharing** | Not enough data | Not enough data | 9.1 (166 reviews) | 9.4 (12 reviews) | 

#### Platform Additional Functionality

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Messaging** | Not enough data | Not enough data | 8.9 (160 reviews) | 8.3 (8 reviews) | 
| **Mobility** | Not enough data | Not enough data | 8.9 (160 reviews) | 9.5 (10 reviews) | 
| **Cloud** | Not enough data | Not enough data | 9.1 (171 reviews) | 9.4 (12 reviews) | 

#### Generative AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 8.2 (108 reviews) | Not enough data | 
| **AI Image-to-Text** | Not enough data | Not enough data | 7.9 (104 reviews) | Not enough data | 
| **AI Text-to-Video** | Not enough data | Not enough data | 7.3 (103 reviews) | Feature Not Available | 
| **AI Text Summarization** | Not enough data | Not enough data | 8.0 (105 reviews) | Not enough data | 
| **AI Text-to-Music** | Not enough data | Not enough data | 7.2 (102 reviews) | Feature Not Available | 
| **AI Text-to-Speech** | Not enough data | Not enough data | 7.9 (103 reviews) | Feature Not Available | 
| **AI Text-to-Image** | Not enough data | Not enough data | 7.5 (101 reviews) | Not enough data | 

### Email Client

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | 6.1/10 | 13 |
| **Microsoft Outlook** | 8.8/10 | 1295 |
| **Microsoft 365** | 8.8/10 | 279 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Inbox Tools

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Unified Inbox** | 6.8 (10 reviews) | 9.1 (1088 reviews) | 8.9 (208 reviews) | Not enough data | 
| **Filters** | 5.7 (10 reviews) | 8.9 (1161 reviews) | 9.0 (206 reviews) | Not enough data | 
| **Reminders** | 7.7 (10 reviews) | 9.3 (1166 reviews) | 9.0 (208 reviews) | Not enough data | 
| **Notifications** | 6.0 (12 reviews) | 9.2 (1174 reviews) | 9.0 (208 reviews) | Not enough data | 

#### Coordination Tools

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Calendar** | 6.2 (11 reviews) | 9.3 (1188 reviews) | 9.2 (218 reviews) | Not enough data | 
| **Contacts** | 6.4 (11 reviews) | 8.9 (1142 reviews) | 8.9 (207 reviews) | Not enough data | 
| **Task Management** | 5.3 (11 reviews) | 8.8 (1083 reviews) | 8.7 (204 reviews) | Not enough data | 

#### Software Options

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Desktop Application** | 5.9 (11 reviews) | 9.2 (1155 reviews) | 9.3 (216 reviews) | Not enough data | 
| **Mobile Application** | 4.8 (10 reviews) | 8.7 (1104 reviews) | 8.8 (211 reviews) | Not enough data | 

#### Email Client - Agentic AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.5 (112 reviews) | 8.2 (72 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 7.8 (118 reviews) | 8.0 (73 reviews) | Not enough data | 

### Spreadsheets

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 251 |
| **ONLYOFFICE Workspace** | 9.0/10 | 20 |

#### Calculating

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Functions** | Not enough data | Not enough data | 9.2 (184 reviews) | 8.6 (17 reviews) | 
| **Auto Recalculation** | Not enough data | Not enough data | 9.1 (182 reviews) | 8.7 (18 reviews) | 

#### Insights

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Charts and Graphs** | Not enough data | Not enough data | 8.7 (182 reviews) | 9.1 (17 reviews) | 
| **Tables** | Not enough data | Not enough data | 9.1 (180 reviews) | 9.1 (17 reviews) | 

#### Editing

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Templates** | Not enough data | Not enough data | 8.8 (180 reviews) | 9.2 (18 reviews) | 
| **Collaborative Editing** | Not enough data | Not enough data | 8.8 (183 reviews) | 9.3 (16 reviews) | 
| **Filtering** | Not enough data | Not enough data | 8.9 (176 reviews) | 9.1 (16 reviews) | 

#### Functionality

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Addons** | Not enough data | Not enough data | 8.5 (177 reviews) | 8.7 (13 reviews) | 
| **Multi Device Functionality** | Not enough data | Not enough data | 8.9 (183 reviews) | 9.1 (17 reviews) | 
| **Importing and Exporting** | Not enough data | Not enough data | 9.0 (176 reviews) | 9.0 (17 reviews) | 
| **Autosave** | Not enough data | Not enough data | 9.1 (180 reviews) | 9.4 (19 reviews) | 

### Office Suites

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.8/10 | 1600 |
| **ONLYOFFICE Workspace** | 9.2/10 | 26 |

#### Applications

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Basic applications** | Not enough data | Not enough data | 9.3 (1346 reviews) | 9.4 (22 reviews) | 
| **Suite access** | Not enough data | Not enough data | 9.0 (1253 reviews) | 8.9 (19 reviews) | 
| **Templates** | Not enough data | Not enough data | 8.8 (1201 reviews) | 8.9 (20 reviews) | 

#### Collaboration

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Cloud collaboration** | Not enough data | Not enough data | 9.0 (1237 reviews) | 9.0 (19 reviews) | 
| **Annotations** | Not enough data | Not enough data | 8.8 (1094 reviews) | 8.9 (20 reviews) | 
| **Simultaneously editing** | Not enough data | Not enough data | 8.7 (1180 reviews) | 9.3 (19 reviews) | 

#### Management

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Web Interface** | Not enough data | Not enough data | 8.8 (1197 reviews) | 9.4 (21 reviews) | 
| **File Type Support** | Not enough data | Not enough data | 9.2 (1230 reviews) | 9.5 (21 reviews) | 
| **Auto save** | Not enough data | Not enough data | 9.2 (1264 reviews) | 9.5 (22 reviews) | 

#### Agentic AI - Office Suites

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.1 (127 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 8.1 (136 reviews) | Not enough data | 

### Video Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 236 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Collaboration Tools

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Screen Sharing** | Not enough data | Not enough data | 9.0 (186 reviews) | Not enough data | 
| **Presentations** | Not enough data | Not enough data | 9.1 (185 reviews) | Not enough data | 
| **Whiteboarding** | Not enough data | Not enough data | 8.6 (180 reviews) | Not enough data | 
| **Live Chat** | Not enough data | Not enough data | 9.1 (183 reviews) | Not enough data | 
| **Hand Raising** | Not enough data | Not enough data | 9.1 (181 reviews) | Not enough data | 

#### Meeting Coordination

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Scheduling** | Not enough data | Not enough data | 9.2 (189 reviews) | Not enough data | 
| **Recording** | Not enough data | Not enough data | 9.0 (182 reviews) | Not enough data | 
| **Participant Permissions** | Not enough data | Not enough data | 9.0 (182 reviews) | Not enough data | 
| **One-Click Join** | Not enough data | Not enough data | 9.0 (177 reviews) | Not enough data | 

#### Software Type

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Mobile** | Not enough data | Not enough data | 9.0 (187 reviews) | Not enough data | 
| **Browser Application** | Not enough data | Not enough data | 9.1 (183 reviews) | Not enough data | 
| **Desktop Application** | Not enough data | Not enough data | 9.2 (185 reviews) | Not enough data | 

#### Agentic AI - Video Conferencing

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.3 (68 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.3 (68 reviews) | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 8.1 (68 reviews) | Not enough data | 

### Survey

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 61 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Survey Management

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Survey Builder** | Not enough data | Not enough data | 8.8 (47 reviews) | Not enough data | 
| **Question Types** | Not enough data | Not enough data | 9.0 (44 reviews) | Not enough data | 
| **Templates** | Not enough data | Not enough data | 8.7 (45 reviews) | Not enough data | 
| **Survey Distribution** | Not enough data | Not enough data | 8.9 (46 reviews) | Not enough data | 

#### Survey Customization

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Branching/Skip Logic** | Not enough data | Not enough data | 8.6 (46 reviews) | Not enough data | 
| **Branding** | Not enough data | Not enough data | 8.8 (47 reviews) | Not enough data | 
| **Multimedia Support** | Not enough data | Not enough data | 8.7 (45 reviews) | Not enough data | 
| **Multilingual Surveys** | Not enough data | Not enough data | 8.8 (44 reviews) | Not enough data | 

#### Survey Insights

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Reporting & Analytics** | Not enough data | Not enough data | 8.9 (45 reviews) | Not enough data | 
| **BI Tools Integration** | Not enough data | Not enough data | 9.0 (43 reviews) | Not enough data | 
| **Data Exporting** | Not enough data | Not enough data | 9.0 (44 reviews) | Not enough data | 
| **Permissions** | Not enough data | Not enough data | 9.0 (47 reviews) | Not enough data | 

#### Agentic AI - Survey

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Adaptive Learning** | Not enough data | Not enough data | 9.2 (13 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 8.7 (13 reviews) | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 8.8 (13 reviews) | Not enough data | 

### Calendar

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | 8.5/10 | 1466 |
| **Microsoft 365** | 8.6/10 | 253 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Calendar View

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Multi-Calendar View** | Not enough data | 9.0 (1222 reviews) | 9.0 (200 reviews) | Not enough data | 
| **Customizable Viewing** | Not enough data | 8.9 (1234 reviews) | 8.9 (203 reviews) | Not enough data | 

#### Shared Calendar

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Calendar Collaboration** | Not enough data | 9.0 (1235 reviews) | 9.0 (203 reviews) | Not enough data | 
| **Multiple Calendar Management** | Not enough data | 8.9 (1180 reviews) | 8.9 (200 reviews) | Not enough data | 

#### Accessibility

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Screen Reader Compatibility** | Not enough data | 8.8 (1057 reviews) | 8.8 (191 reviews) | Feature Not Available | 
| **Keyboard Shortcuts** | Not enough data | 8.6 (1077 reviews) | 8.6 (192 reviews) | Feature Not Available | 

#### Integration

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Sync Multiple Calendars** | Not enough data | 8.8 (1135 reviews) | 8.8 (193 reviews) | Not enough data | 
| **Import Events** | Not enough data | 8.8 (1139 reviews) | 8.7 (196 reviews) | Not enough data | 
| **Software Integrations** | Not enough data | 8.9 (1228 reviews) | 8.8 (194 reviews) | Not enough data | 

#### Notifications

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Customized Calendar Notifications** | Not enough data | 9.0 (1178 reviews) | 9.0 (196 reviews) | Not enough data | 
| **Location-Based Alerts** | Not enough data | 8.5 (970 reviews) | 8.6 (193 reviews) | Feature Not Available | 

#### Generative AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Text-to-Image** | Not enough data | 7.4 (420 reviews) | 7.8 (134 reviews) | Feature Not Available | 
| **AI Text-to-Speech** | Not enough data | 7.5 (421 reviews) | 8.0 (131 reviews) | Feature Not Available | 
| **AI Image-to-Text** | Not enough data | 7.3 (420 reviews) | 7.8 (130 reviews) | Feature Not Available | 

#### Agentic AI - Calendar

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Cross-system Integration** | Not enough data | 7.7 (164 reviews) | 7.7 (71 reviews) | Not enough data | 

### Online Appointment Scheduling

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 135 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Notifications

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Confirmations & Reminders** | Not enough data | Not enough data | 9.0 (110 reviews) | Not enough data | 
| **Appointment Follow-Up** | Not enough data | Not enough data | 8.7 (109 reviews) | Not enough data | 
| **Scheduling Notifications** | Not enough data | Not enough data | 8.9 (108 reviews) | Not enough data | 

#### Settings

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Time Zone Detection** | Not enough data | Not enough data | 9.1 (112 reviews) | Not enough data | 
| **Availability Settings** | Not enough data | Not enough data | 9.1 (108 reviews) | Not enough data | 
| **Blocked Time Settings** | Not enough data | Not enough data | 9.0 (108 reviews) | Not enough data | 

#### Personalization

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Branding** | Not enough data | Not enough data | 8.6 (108 reviews) | Not enough data | 
| **Links** | Not enough data | Not enough data | 8.8 (107 reviews) | Not enough data | 

#### Integrations

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Multi- Calendar Integration** | Not enough data | Not enough data | 8.9 (109 reviews) | Not enough data | 
| **Website Integration** | Not enough data | Not enough data | 8.9 (103 reviews) | Not enough data | 
| **Payment Acceptance** | Not enough data | Not enough data | 8.3 (103 reviews) | Not enough data | 
| **Video Conferencing** | Not enough data | Not enough data | 9.0 (106 reviews) | Not enough data | 
| **Communication** | Not enough data | Not enough data | 8.7 (104 reviews) | Not enough data | 

#### Generative AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 8.5 (77 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | 8.5 (77 reviews) | Not enough data | 
| **AI Text-to-Image** | Not enough data | Not enough data | 8.1 (77 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | Not enough data | 8.3 (78 reviews) | Not enough data | 
| **AI Image-to-Text** | Not enough data | Not enough data | 8.2 (78 reviews) | Not enough data | 

#### Agentic AI - Online Appointment Scheduling

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.7 (42 reviews) | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 8.9 (43 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 8.8 (43 reviews) | Not enough data | 

### Document Creation

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 306 |
| **ONLYOFFICE Workspace** | 8.9/10 | 12 |

#### Design

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Graphics** | Not enough data | Not enough data | 8.8 (226 reviews) | 9.3 (9 reviews) | 
| **Templates** | Not enough data | Not enough data | 8.8 (229 reviews) | 9.3 (9 reviews) | 
| **Themes** | Not enough data | Not enough data | 8.7 (228 reviews) | 8.9 (9 reviews) | 

#### Collaboration

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Multi-User Collaboration** | Not enough data | Not enough data | 9.2 (230 reviews) | 8.9 (9 reviews) | 
| **Real-Time Communication** | Not enough data | Not enough data | 9.2 (231 reviews) | 8.9 (9 reviews) | 

#### File Types

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Export** | Not enough data | Not enough data | 9.4 (236 reviews) | 9.1 (9 reviews) | 
| **Import** | Not enough data | Not enough data | 9.1 (232 reviews) | 9.1 (9 reviews) | 
| **Web Publishing** | Not enough data | Not enough data | 8.5 (224 reviews) | 8.0 (9 reviews) | 

#### Edit & Revise

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Revision History** | Not enough data | Not enough data | 8.9 (232 reviews) | 8.7 (9 reviews) | 
| **Suggestion Mode** | Not enough data | Not enough data | 8.8 (227 reviews) | 8.1 (8 reviews) | 
| **Document Editor** | Not enough data | Not enough data | 9.2 (234 reviews) | 9.3 (10 reviews) | 

#### Integrate & Embed

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Calendar** | Not enough data | Not enough data | 8.8 (228 reviews) | 8.3 (8 reviews) | 
| **Website** | Not enough data | Not enough data | 8.5 (226 reviews) | 8.6 (7 reviews) | 
| **Applications** | Not enough data | Not enough data | 8.8 (229 reviews) | 8.8 (7 reviews) | 

#### Operating System

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **PC Operating System** | Not enough data | Not enough data | 9.4 (232 reviews) | 9.3 (9 reviews) | 
| **Mac Operating System** | Not enough data | Not enough data | 8.5 (224 reviews) | 9.0 (5 reviews) | 
| **Linux Operating System** | Not enough data | Not enough data | 7.8 (216 reviews) | 9.6 (8 reviews) | 

#### Generative AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 8.0 (168 reviews) | Feature Not Available | 
| **AI Text Summarization** | Not enough data | Not enough data | 8.1 (167 reviews) | Feature Not Available | 
| **AI Text-to-Image** | Not enough data | Not enough data | 7.7 (164 reviews) | Feature Not Available | 
| **AI Text-to-Speech** | Not enough data | Not enough data | 7.9 (167 reviews) | Feature Not Available | 
| **AI Image-to-Text** | Not enough data | Not enough data | 7.8 (162 reviews) | Feature Not Available | 

#### Agentic AI - Document Creation

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Proactive Assistance** | Not enough data | Not enough data | 8.3 (86 reviews) | Not enough data | 

### Email Management

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | 8.6/10 | 260 |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Sorting & Filtering

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Attachment Search** | Not enough data | Not enough data | 8.9 (210 reviews) | Not enough data | 
| **Tags** | Not enough data | Not enough data | 9.0 (206 reviews) | Not enough data | 
| **AI Sorting** | Not enough data | Not enough data | 8.5 (200 reviews) | Not enough data | 
| **Predefined Rules** | Not enough data | Not enough data | 8.9 (205 reviews) | Not enough data | 

#### Integrations

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Microsoft Outlook Integration** | Not enough data | Not enough data | 9.3 (211 reviews) | Not enough data | 
| **Gmail Integration** | Not enough data | Not enough data | 8.4 (199 reviews) | Not enough data | 
| **Apple Calendar Integration** | Not enough data | Not enough data | 8.1 (195 reviews) | Not enough data | 

#### Time Management

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Unified Inbox** | Not enough data | Not enough data | 8.8 (199 reviews) | Not enough data | 
| **Email Automation** | Not enough data | Not enough data | 9.0 (206 reviews) | Not enough data | 
| **Snooze** | Not enough data | Not enough data | 8.7 (201 reviews) | Not enough data | 

#### Generative AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 8.3 (149 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | Not enough data | 8.2 (149 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | 8.4 (151 reviews) | Not enough data | 

#### Agentic AI - Email Management

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 8.5 (81 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 8.5 (81 reviews) | Not enough data | 

### Email

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | 7.9/10 | 501 |
| **Microsoft 365** | N/A | N/A |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Generative AI

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | 7.8 (464 reviews) | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | 7.9 (459 reviews) | Not enough data | Not enough data | 
| **AI Text-to-Speech** | Not enough data | 7.7 (452 reviews) | Not enough data | Not enough data | 
| **Autonomous Task Execution** | Not enough data | 7.8 (139 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.3 (148 reviews) | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | 8.1 (141 reviews) | Not enough data | Not enough data | 

### Employee Intranet

| Product | Score | Reviews |
|---|---|---|
| **Amazon WorkMail** | N/A | N/A |
| **Microsoft Outlook** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **ONLYOFFICE Workspace** | N/A | N/A |

#### Agentic AI - Employee Intranet

| Feature | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to Amazon WorkMail (1):** [Email Client Software](https://www.g2.com/categories/email-client)

**Unique to Microsoft Outlook (3):** [Calendar Software](https://www.g2.com/categories/calendar-software), [Email Software](https://www.g2.com/categories/email), [Email Client Software](https://www.g2.com/categories/email-client)

**Unique to Microsoft 365 (13):** [Email Management Software](https://www.g2.com/categories/email-management), [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging), [Email Client Software](https://www.g2.com/categories/email-client), [Screen Sharing Software](https://www.g2.com/categories/screen-sharing), [Spreadsheets Software](https://www.g2.com/categories/spreadsheets), [Presentation Software](https://www.g2.com/categories/presentation-software), [Online Appointment Scheduling Software](https://www.g2.com/categories/online-appointment-scheduling), [Document Creation Software](https://www.g2.com/categories/document-creation), [Cloud Content Collaboration Software](https://www.g2.com/categories/cloud-content-collaboration), [Office Suites Software](https://www.g2.com/categories/office-suites), [Calendar Software](https://www.g2.com/categories/calendar-software), [Survey Software](https://www.g2.com/categories/survey), [Video Conferencing Software](https://www.g2.com/categories/video-conferencing)

**Unique to ONLYOFFICE Workspace (8):** [Employee Intranet Software](https://www.g2.com/categories/employee-intranet), [Spreadsheets Software](https://www.g2.com/categories/spreadsheets), [Presentation Software](https://www.g2.com/categories/presentation-software), [Document Creation Software](https://www.g2.com/categories/document-creation), [Office Suites Software](https://www.g2.com/categories/office-suites), [CRM Software](https://www.g2.com/categories/crm), [Calendar Software](https://www.g2.com/categories/calendar-software), [Project Management Software](https://www.g2.com/categories/project-management)


---
## Reviewer Demographics

### By Company Size

| Segment | Amazon WorkMail | Microsoft Outlook | Microsoft 365 | ONLYOFFICE Workspace | 
|---|---|---|---|---|
| **Small-Business** | 64.9% | 25.3% | 34.4% | 74.6% | 
| **Mid-Market** | 21.6% | 36.5% | 35.4% | 17.5% | 
| **Enterprise** | 13.5% | 38.2% | 30.2% | 7.9% | 

### By Industry

#### Amazon WorkMail

- **Computer Software:** 21.6%
- **Information Technology and Services:** 18.9%
- **Computer & Network Security:** 8.1%
- **Retail:** 5.4%
- **Marketing and Advertising:** 5.4%
- **Education Management:** 5.4%
- **Accounting:** 2.7%
- **Consumer Electronics:** 2.7%
- **Consumer Services:** 2.7%
- **Design:** 2.7%
- **Other:** 24.3%

#### Microsoft Outlook

- **Information Technology and Services:** 13.3%
- **Computer Software:** 8.1%
- **Hospital & Health Care:** 3.6%
- **Financial Services:** 3.6%
- **Higher Education:** 3.3%
- **Marketing and Advertising:** 3.3%
- **Education Management:** 2.8%
- **Staffing and Recruiting:** 2.6%
- **Accounting:** 2.5%
- **Construction:** 2.2%
- **Other:** 54.7%

#### Microsoft 365

- **Information Technology and Services:** 10.7%
- **Education Management:** 5.8%
- **Computer Software:** 5.2%
- **Higher Education:** 4.8%
- **Hospital & Health Care:** 4.0%
- **Financial Services:** 3.0%
- **Marketing and Advertising:** 2.6%
- **Non-Profit Organization Management:** 2.4%
- **Construction:** 2.1%
- **Accounting:** 2.0%
- **Other:** 57.2%

#### ONLYOFFICE Workspace

- **Computer Software:** 7.9%
- **Higher Education:** 7.9%
- **Education Management:** 6.3%
- **Information Technology and Services:** 6.3%
- **Telecommunications:** 4.8%
- **Non-Profit Organization Management:** 4.8%
- **Internet:** 4.8%
- **Arts and Crafts:** 3.2%
- **Biotechnology:** 3.2%
- **Computer & Network Security:** 3.2%
- **Other:** 47.6%

---
## Alternatives

### Alternatives to Amazon WorkMail

- [Thunderbird](https://www.g2.com/products/thunderbird/reviews) — 4.3/5 stars (339 reviews)
- [Front](https://www.g2.com/products/front/reviews) — 4.7/5 stars (2463 reviews)
- [Superhuman Mail](https://www.g2.com/products/superhuman-mail/reviews) — 4.7/5 stars (1237 reviews)
- [Spike](https://www.g2.com/products/spike/reviews) — 4.6/5 stars (262 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56366 reviews)
- [Missive](https://www.g2.com/products/missive/reviews) — 4.7/5 stars (822 reviews)
- [Shift](https://www.g2.com/products/redbrick-shift/reviews) — 4.5/5 stars (264 reviews)
- [Drag](https://www.g2.com/products/drag/reviews) — 4.5/5 stars (261 reviews)
- [Trengo](https://www.g2.com/products/trengo/reviews) — 4.3/5 stars (246 reviews)
- [Mailbird](https://www.g2.com/products/mailbird/reviews) — 3.6/5 stars (101 reviews)

### Alternatives to Microsoft Outlook

- [Spike](https://www.g2.com/products/spike/reviews) — 4.6/5 stars (262 reviews)
- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (47954 reviews)
- [Superhuman Mail](https://www.g2.com/products/superhuman-mail/reviews) — 4.7/5 stars (1237 reviews)
- [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) — 4.4/5 stars (713 reviews)
- [Calendly](https://www.g2.com/products/calendly/reviews) — 4.7/5 stars (2633 reviews)
- [Front](https://www.g2.com/products/front/reviews) — 4.7/5 stars (2463 reviews)
- [Thunderbird](https://www.g2.com/products/thunderbird/reviews) — 4.3/5 stars (339 reviews)
- [Shift](https://www.g2.com/products/redbrick-shift/reviews) — 4.5/5 stars (264 reviews)
- [Proton Mail For Business](https://www.g2.com/products/proton-mail-for-business/reviews) — 4.6/5 stars (264 reviews)
- [iCal](https://www.g2.com/products/ical/reviews) — 4.1/5 stars (196 reviews)

### Alternatives to Microsoft 365

- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (47954 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56366 reviews)
- [LibreOffice](https://www.g2.com/products/libreoffice/reviews) — 4.3/5 stars (270 reviews)
- [Bitrix24](https://www.g2.com/products/bitrix24/reviews) — 4.1/5 stars (608 reviews)
- [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) — 4.4/5 stars (713 reviews)
- [WPS Office](https://www.g2.com/products/wps-office/reviews) — 4.4/5 stars (332 reviews)
- [OpenOffice](https://www.g2.com/products/openoffice/reviews) — 4.3/5 stars (312 reviews)
- [MobiOffice](https://www.g2.com/products/mobioffice/reviews) — 4.5/5 stars (39 reviews)
- [Doodle](https://www.g2.com/products/doodle/reviews) — 4.4/5 stars (2069 reviews)
- [Coda](https://www.g2.com/products/superhuman-coda/reviews) — 4.6/5 stars (492 reviews)

### Alternatives to ONLYOFFICE Workspace

- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (47954 reviews)
- [MobiOffice](https://www.g2.com/products/mobioffice/reviews) — 4.5/5 stars (39 reviews)
- [LibreOffice](https://www.g2.com/products/libreoffice/reviews) — 4.3/5 stars (270 reviews)
- [WPS Office](https://www.g2.com/products/wps-office/reviews) — 4.4/5 stars (332 reviews)
- [OpenOffice](https://www.g2.com/products/openoffice/reviews) — 4.3/5 stars (312 reviews)
- [Microsoft Excel](https://www.g2.com/products/microsoft-excel/reviews) — 4.7/5 stars (3144 reviews)
- [Microsoft Word](https://www.g2.com/products/microsoft-word/reviews) — 4.7/5 stars (2031 reviews)
- [Bitrix24](https://www.g2.com/products/bitrix24/reviews) — 4.1/5 stars (608 reviews)
- [ClickUp](https://www.g2.com/products/clickup/reviews) — 4.6/5 stars (12349 reviews)
- [Pages](https://www.g2.com/products/pages/reviews) — 4.3/5 stars (376 reviews)

---
## Top Discussions

### Amazon WorkMail

- Title: [Is Amazon WorkMail SaaS?](https://www.g2.com/discussions/is-amazon-workmail-saas) — 1 comment
  > **Top comment:** "Yes, Amazon WorkMail is a Software-as-a-Service (SaaS) offering from Amazon Web Services (AWS). As a SaaS solution, Amazon WorkMail provides cloud-based..."

### Microsoft Outlook

- Title: [What are the latest integrations and features in Microsoft Outlook that enhance email communication and productivity?](https://www.g2.com/discussions/microsoft-outlook-what-are-the-latest-integrations-and-features-in-microsoft-outlook-that-enhance-email-communication-a) — 6 comments, 3 upvotes
  > **Top comment:** "I like that you can pin conversations to the top of the email."
- Title: [What are the features of Outlook?](https://www.g2.com/discussions/what-are-the-features-of-outlook) — 5 comments
  > **Top comment:** "Mail and calendar are the top features."
- Title: [What business advantages does Outlook give over Gmail?](https://www.g2.com/discussions/best-for-business) — 5 comments, 1 upvote
  > **Top comment:** "There are several. One main one is that your email is stored (with Exchange) on your own server's rather than Google's. Also, there is built-in MS Office..."
- Title: [What are the latest integrations and features in Microsoft Outlook that enhance email communication and productivity?](https://www.g2.com/discussions/what-are-the-latest-integrations-and-features-in-microsoft-outlook-that-enhance-email-communication-and-productivity) — 4 comments, 1 upvote
  > **Top comment:** "It's actually too much to generalize. But it has provided a stronger back protection against spam mails, an artificial intelligence integration that can..."
- Title: [What is Microsoft Outlook used for?](https://www.g2.com/discussions/what-is-microsoft-outlook-used-for) — 4 comments
  > **Top comment:** "Microsoft outlook is used to send and receive emails. it is also used to manage calendar, tasks, meetings and contacts"

### Microsoft 365

- Title: [how to transfer microsoft office to another computer](https://www.g2.com/discussions/how-to-transfer-microsoft-office-to-another-computer) — 4 comments, 1 upvote
  > **Top comment:** "To complete this tasks, you have to have a product key and use that key to set up Microsoft on the second computer."
- Title: [what is the best way to make sure you never lose any work if your computer crashes](https://www.g2.com/discussions/14451-what-is-the-best-way-to-make-sure-you-never-lose-any-work-if-your-computer-crashes) — 3 comments, 1 upvote
  > **Top comment:** "Connect OneDrive to your Office files so you can backup, access, share, and collaborate on all your files from anywhere"
- Title: [What are the uses of Microsoft software?](https://www.g2.com/discussions/what-are-the-uses-of-microsoft-software) — 2 comments, 1 upvote
  > **Top comment:** "Software can be used as Office Applications as well as using the M365 services like Power Apps etc"
- Title: [What is Microsoft Office features?](https://www.g2.com/discussions/what-is-microsoft-office-features) — 2 comments
  > **Top comment:** "Wide range of products like:
Power point
Word
Excel
Visio"
- Title: [What you can other things you can do to Microsoft office?](https://www.g2.com/discussions/what-you-can-other-things-you-can-do-to-microsoft-office) — 2 comments, 1 upvote
  > **Top comment:** "You can rearrange all the programs in the Office package in your pinned program bar. I like to go warm to cool, but you could alternate or do a rainbow."

### ONLYOFFICE Workspace

- Title: [Is Onlyoffice any good?](https://www.g2.com/discussions/is-onlyoffice-any-good) — 2 comments
  > **Top comment:** "Personally is my go-to office alternative, if I don't have MsOffice. If you are a user of Word processing, spreadsheets and slides - OnlyOffice is a good..."
- Title: [Is Justoffice open source?](https://www.g2.com/discussions/is-justoffice-open-source) — 1 comment *(includes official response)*
  > **Top comment:** "If you mean ONLYOFFICE, then yes, it is open-source. You can find the source code on GitHub."
- Title: [Is Onlyoffice a FOSS?](https://www.g2.com/discussions/is-onlyoffice-a-foss) — 1 comment *(includes official response)*
  > **Top comment:** "ONLYOFFICE solutions are open-source. Many of the offered products that do not include business licensing items, such as professional support, hosting, and..."
- Title: [What is Onlyoffice document server?](https://www.g2.com/discussions/what-is-onlyoffice-document-server) — 1 comment *(includes official response)*
  > **Top comment:** "ONLYOFFICE Document Server is the technical name of the instance of  ONLYOFFICE Docs. 

For example, when you are configuring the integration, you need to..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/amazon-workmail-vs-microsoft-outlook-vs-microsoft365-vs-onlyoffice-workspace)