# Mailbird, Microsoft 365 vs Spike Comparison

| | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Star Rating** | 3.6 out of 5 | 4.6 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 101 | 5,831 | 262 | 
| **Largest Market Segment** | Small-Business (80.2% of reviews) | Mid-Market (35.4% of reviews) | Small-Business (77.1% of reviews) | 
| **Entry Level Price** | $5.75 Per Month | $6.00 1 User Per Month | $5.00 1 User Per Month | 

---
## Top Pros & Cons

### Mailbird

Pros:
- Ease of Use (4 reviews)
- Setup Ease (3 reviews)

Cons:
- Bug Issues (3 reviews)
- Lack of Integration (3 reviews)

### Microsoft 365

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

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

### Spike

Pros:
- Ease of Use (47 reviews)
- Email Management (35 reviews)

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

---
## Ratings Comparison
| Rating | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
  | **Meets Requirements** | 7.2 (79 reviews) | 9.3 (4803 reviews) | 8.9 (166 reviews) | 
  | **Ease of Use** | 7.7 (79 reviews) | 9.0 (4862 reviews) | 9.3 (170 reviews) | 
  | **Ease of Setup** | 8.1 (22 reviews) | 8.9 (1412 reviews) | 9.3 (53 reviews) | 
  | **Ease of Admin** | 9.3 (14 reviews) | 8.7 (1051 reviews) | 8.7 (36 reviews) | 
  | **Quality of Support** | 6.9 (64 reviews) | 8.5 (4063 reviews) | 9.0 (158 reviews) | 
  | **Has the product been a good partner in doing business?** | 7.9 (11 reviews) | 8.8 (1026 reviews) | 8.6 (34 reviews) | 
  | **Product Direction (% positive)** | 6.9 (78 reviews) | 8.8 (4730 reviews) | 9.6 (156 reviews) | 

---
## Pricing

### Mailbird

#### Entry-Level Pricing

Plan: Mailbird Premium Yearly

Price: $5.75 Per Month

Description: A yearly subscription that gives you access to both Mailbird for Windows and Mailbird for Mac on up to three devices. This plan includes all future Mailbird updates—both minor and major—because Lifetime Updates are built in by default.

Key Features:
- Access to Mailbird for Windows and Mailbird for Mac
- Lifetime Updates included by default
- Manage unlimited email accounts

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

#### Free Trial

Yes

### 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

### 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

---
## Features Comparison By Category

### Cloud Content Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 9.1/10 | 258 |
| **Spike** | N/A | N/A |

#### File Management

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Device Syncing** | Not enough data | 9.3 (183 reviews) | Not enough data | 
| **Web Interface** | Not enough data | 9.2 (178 reviews) | Not enough data | 
| **File Type Support** | Not enough data | 9.4 (177 reviews) | Not enough data | 
| **Search** | Not enough data | 9.0 (172 reviews) | Not enough data | 
| **Mobile Apps** | Not enough data | 8.8 (172 reviews) | Not enough data | 

#### Agentic AI - Cloud Content Collaboration

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.5 (70 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.6 (70 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 8.8 (71 reviews) | Not enough data | 

#### Collaboration

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **File following** | Not enough data | 9.2 (174 reviews) | Not enough data | 
| **File Sharing** | Not enough data | 9.5 (179 reviews) | Not enough data | 
| **Simultaneously Editing** | Not enough data | 9.1 (180 reviews) | Not enough data | 
| **Change Tracking / Audit Logs** | Not enough data | 8.8 (172 reviews) | Not enough data | 

#### Administration

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **User and Role Management** | Not enough data | 9.1 (171 reviews) | Not enough data | 
| **Policies and Controls** | Not enough data | 9.2 (170 reviews) | Not enough data | 
| **Device Management** | Not enough data | 9.0 (167 reviews) | Not enough data | 
| **Storage Limits** | Not enough data | 8.9 (163 reviews) | Not enough data | 
| **Storage Zones** | Not enough data | 8.8 (159 reviews) | Not enough data | 
| **Security** | Not enough data | 9.4 (171 reviews) | Not enough data | 

#### Platform

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

### Team Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Spike** | N/A | N/A |

#### Communication

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Status Updates** | Not enough data | Not enough data | Not enough data | 
| **Instant Messaging** | Not enough data | Not enough data | Not enough data | 
| **Activity Feed** | Not enough data | Not enough data | Not enough data | 
| **Notifications** | Not enough data | Not enough data | Not enough data | 
| **Comments and Voting** | Not enough data | Not enough data | Not enough data | 
| **Discussions** | Not enough data | Not enough data | Not enough data | 
| **User Directory** | Not enough data | Not enough data | Not enough data | 
| **Online Status of Coworkers** | Not enough data | Not enough data | Not enough data | 

#### Content Management

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **File Sharing** | Not enough data | Not enough data | Not enough data | 
| **Document Collaboration** | Not enough data | Not enough data | Not enough data | 
| **Version Control** | Not enough data | Not enough data | Not enough data | 
| **Tagging** | Not enough data | Not enough data | Not enough data | 
| **Knowledge Base** | Not enough data | Not enough data | Not enough data | 
| **Surveys** | Not enough data | Not enough data | Not enough data | 

#### Productivity Tools

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Task Management** | Not enough data | Not enough data | Not enough data | 
| **Calendar** | Not enough data | Not enough data | Not enough data | 
| **Search** | Not enough data | Not enough data | Not enough data | 
| **Mobile** | Not enough data | Not enough data | Not enough data | 
| **Multi-Language Support** | Not enough data | Not enough data | Not enough data | 

#### Administration

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Moderation** | Not enough data | Not enough data | Not enough data | 
| **User, Role, and Access Management** | Not enough data | Not enough data | Not enough data | 
| **Performance and Reliability** | Not enough data | Not enough data | Not enough data | 

### Conversational Marketing

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Spike** | 8.8/10 | 28 |

#### Messenger

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Sequencing** | Not enough data | Not enough data | 9.1 (25 reviews) ✓ Verified | 
| **AI** | Not enough data | Not enough data | 9.3 (23 reviews) ✓ Verified | 
| **Live Chat** | Not enough data | Not enough data | 8.9 (24 reviews) ✓ Verified | 
| **Customization Interface** | Not enough data | Not enough data | 9.1 (25 reviews) ✓ Verified | 

#### Channels

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Social Media** | Not enough data | Not enough data | 8.7 (21 reviews) ✓ Verified | 
| **Website** | Not enough data | Not enough data | 8.4 (20 reviews) ✓ Verified | 
| **Text Message (SMS)** | Not enough data | Not enough data | 8.6 (19 reviews) ✓ Verified | 
| **Voice Assistants** | Not enough data | Not enough data | 8.6 (20 reviews) ✓ Verified | 
| **Other** | Not enough data | Not enough data | 8.2 (20 reviews) ✓ Verified | 

#### Customers

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Targeting** | Not enough data | Not enough data | 8.8 (20 reviews) ✓ Verified | 
| **Profiles** | Not enough data | Not enough data | 8.6 (22 reviews) | 
| **Analytics** | Not enough data | Not enough data | Feature Not Available | 
| **Lead Gathering** | Not enough data | Not enough data | Feature Not Available | 
| **Sales Conversion** | Not enough data | Not enough data | Feature Not Available | 

#### Agentic AI - Conversational Marketing

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

### Business Instant Messaging

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.8/10 | 217 |
| **Spike** | 7.7/10 | 84 |

#### Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **File Sharing** | Not enough data | 9.4 (176 reviews) | 8.9 (64 reviews) | 
| **Notifications** | Not enough data | 9.2 (175 reviews) | 9.2 (69 reviews) | 
| **Search** | Not enough data | 8.8 (171 reviews) | 8.7 (70 reviews) | 

#### Business Instant Messaging 

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Audio Conferencing** | Not enough data | 9.1 (174 reviews) | 8.9 (56 reviews) | 
| **Video Conferencing** | Not enough data | 9.2 (175 reviews) | 8.4 (54 reviews) | 

#### Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Mobile Application** | Not enough data | 9.0 (172 reviews) | 9.2 (68 reviews) | 
| **Web Application** | Not enough data | 9.2 (176 reviews) | 9.2 (63 reviews) | 
| **Integrations** | Not enough data | 8.9 (169 reviews) | Feature Not Available | 

#### Generative AI - Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Text Summarization** | Not enough data | 8.6 (124 reviews) | 7.7 (10 reviews) | 

#### AI - Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **AI Powered Search** | Not enough data | 8.5 (124 reviews) | 6.9 (9 reviews) | 
| **Smart Notifications** | Not enough data | 8.6 (125 reviews) | 7.2 (10 reviews) | 
| **AI Powered Language Translation** | Not enough data | 8.5 (125 reviews) | 6.5 (9 reviews) | 
| **Content Generation** | Not enough data | 8.6 (127 reviews) | 6.1 (9 reviews) | 

#### Agentic AI - Business Instant Messaging

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 8.5 (78 reviews) | 5.0 (5 reviews) | 
| **Natural Language Interaction** | Not enough data | 8.4 (78 reviews) | 5.7 (5 reviews) | 

### AI Writing Assistant

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Spike** | 9.1/10 | 9 |

#### Grammar

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Grammar Check** | Not enough data | Not enough data | 9.4 (8 reviews) | 
| **Tone Check** | Not enough data | Not enough data | 9.2 (8 reviews) | 
| **Sentence Formatting** | Not enough data | Not enough data | 9.0 (7 reviews) | 

#### Formatting

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Plagiarism Check** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Style Editor** | Not enough data | Not enough data | 9.7 (6 reviews) | 
| **Citation Finder** | Not enough data | Not enough data | 9.0 (5 reviews) | 

#### Content 

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Idea Recommendation** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Content Generation** | Not enough data | Not enough data | 8.9 (6 reviews) | 
| **Form Generation** | Not enough data | Not enough data | 8.9 (6 reviews) | 

#### Product Type

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Standalone Application** | Not enough data | Not enough data | 8.9 (6 reviews) | 
| **Plugin** | Not enough data | Not enough data | 9.2 (6 reviews) | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### Screen Sharing

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 163 |
| **Spike** | N/A | N/A |

#### Presenter Tools

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Live Preview** | Not enough data | 8.9 (124 reviews) | Not enough data | 
| **Notifications Blocker** | Not enough data | 8.5 (125 reviews) | Not enough data | 
| **Remote Control** | Not enough data | 8.2 (122 reviews) | Not enough data | 
| **Switch Presenter** | Not enough data | 8.6 (122 reviews) | Not enough data | 

#### Conferencing Options

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Group Live Chat** | Not enough data | 9.0 (129 reviews) | Not enough data | 
| **Audio Conferencing** | Not enough data | 9.0 (130 reviews) | Not enough data | 
| **Video Conferencing** | Not enough data | 9.0 (134 reviews) | Not enough data | 

#### Application Tools

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Password Protection** | Not enough data | 8.8 (122 reviews) | Not enough data | 
| **Recording** | Not enough data | 8.6 (123 reviews) | Not enough data | 
| **In-Browser Application** | Not enough data | 8.8 (124 reviews) | Not enough data | 

#### Agentic AI - Screen Sharing

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Decision Making** | Not enough data | 8.2 (38 reviews) | Not enough data | 

### Shared Inbox

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Spike** | 9.7/10 | 6 |

#### Productivity Tools

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Notes** | Not enough data | Not enough data | 9.7 (6 reviews) | 
| **Internal Discussion** | Not enough data | Not enough data | 9.7 (5 reviews) | 
| **Assignments and Tasks** | Not enough data | Not enough data | Not enough data | 
| **Workflows** | Not enough data | Not enough data | Not enough data | 
| **Templates** | Not enough data | Not enough data | Not enough data | 
| **Integrations** | Not enough data | Not enough data | Feature Not Available | 
| **Tagging System** | Not enough data | Not enough data | Not enough data | 

#### Analytics

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Trends** | Not enough data | Not enough data | Not enough data | 
| **Performance Tracking** | Not enough data | Not enough data | Not enough data | 
| **Email Tracking** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Shared Inbox

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

### Presentation

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.4/10 | 237 |
| **Spike** | N/A | N/A |

#### Platform Basics

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Slide Design** | Not enough data | 8.7 (166 reviews) | Not enough data | 
| **Presenter Tools** | Not enough data | 8.8 (164 reviews) | Not enough data | 
| **Auto Save** | Not enough data | 9.1 (167 reviews) | Not enough data | 

#### Platform Content

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Charts** | Not enough data | 8.8 (166 reviews) | Not enough data | 
| **Template Library** | Not enough data | 8.3 (162 reviews) | Not enough data | 
| **Template Creator** | Not enough data | 8.5 (154 reviews) | Not enough data | 
| **File Sharing** | Not enough data | 9.1 (166 reviews) | Not enough data | 

#### Platform Additional Functionality

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Messaging** | Not enough data | 8.9 (160 reviews) | Not enough data | 
| **Mobility** | Not enough data | 8.9 (160 reviews) | Not enough data | 
| **Cloud** | Not enough data | 9.1 (171 reviews) | Not enough data | 

#### Generative AI

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

### Email Client

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | 7.7/10 | 37 |
| **Microsoft 365** | 8.8/10 | 279 |
| **Spike** | 9.0/10 | 85 |

#### Inbox Tools

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Unified Inbox** | 8.6 (33 reviews) | 8.9 (208 reviews) | 9.5 (72 reviews) | 
| **Filters** | 7.4 (33 reviews) | 9.0 (206 reviews) | 9.1 (67 reviews) | 
| **Reminders** | 7.6 (30 reviews) | 9.0 (208 reviews) | 9.2 (66 reviews) | 
| **Notifications** | 7.8 (31 reviews) | 9.0 (208 reviews) | 9.2 (64 reviews) | 

#### Coordination Tools

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Calendar** | 7.7 (30 reviews) | 9.2 (218 reviews) | 8.5 (64 reviews) | 
| **Contacts** | 7.6 (33 reviews) | 8.9 (207 reviews) | 8.6 (65 reviews) | 
| **Task Management** | 7.1 (26 reviews) | 8.7 (204 reviews) | 8.6 (60 reviews) | 

#### Software Options

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Desktop Application** | 7.4 (35 reviews) | 9.3 (216 reviews) | 9.3 (69 reviews) | 
| **Mobile Application** | Feature Not Available | 8.8 (211 reviews) | 9.2 (70 reviews) | 

#### Email Client - Agentic AI

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.2 (72 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.0 (73 reviews) | Not enough data | 

### Spreadsheets

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 252 |
| **Spike** | N/A | N/A |

#### Calculating

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Functions** | Not enough data | 9.2 (184 reviews) | Not enough data | 
| **Auto Recalculation** | Not enough data | 9.1 (182 reviews) | Not enough data | 

#### Insights

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Charts and Graphs** | Not enough data | 8.7 (182 reviews) | Not enough data | 
| **Tables** | Not enough data | 9.1 (180 reviews) | Not enough data | 

#### Editing

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Templates** | Not enough data | 8.8 (180 reviews) | Not enough data | 
| **Collaborative Editing** | Not enough data | 8.8 (183 reviews) | Not enough data | 
| **Filtering** | Not enough data | 8.9 (176 reviews) | Not enough data | 

#### Functionality

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Addons** | Not enough data | 8.5 (177 reviews) | Not enough data | 
| **Multi Device Functionality** | Not enough data | 8.9 (183 reviews) | Not enough data | 
| **Importing and Exporting** | Not enough data | 9.0 (176 reviews) | Not enough data | 
| **Autosave** | Not enough data | 9.1 (180 reviews) | Not enough data | 

### Office Suites

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.8/10 | 1610 |
| **Spike** | N/A | N/A |

#### Applications

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Basic applications** | Not enough data | 9.3 (1350 reviews) | Not enough data | 
| **Suite access** | Not enough data | 9.0 (1258 reviews) | Not enough data | 
| **Templates** | Not enough data | 8.8 (1201 reviews) | Not enough data | 

#### Collaboration

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Cloud collaboration** | Not enough data | 9.0 (1241 reviews) | Not enough data | 
| **Annotations** | Not enough data | 8.8 (1094 reviews) | Not enough data | 
| **Simultaneously editing** | Not enough data | 8.7 (1182 reviews) | Not enough data | 

#### Management

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Web Interface** | Not enough data | 8.9 (1201 reviews) | Not enough data | 
| **File Type Support** | Not enough data | 9.2 (1230 reviews) | Not enough data | 
| **Auto save** | Not enough data | 9.2 (1264 reviews) | Not enough data | 

#### Agentic AI - Office Suites

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.1 (128 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 8.1 (138 reviews) | Not enough data | 

### Video Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 236 |
| **Spike** | 8.8/10 | 42 |

#### Collaboration Tools

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Screen Sharing** | Not enough data | 9.0 (186 reviews) | 9.1 (25 reviews) ✓ Verified | 
| **Presentations** | Not enough data | 9.1 (185 reviews) | 8.6 (18 reviews) | 
| **Whiteboarding** | Not enough data | 8.6 (180 reviews) | 8.7 (17 reviews) | 
| **Live Chat** | Not enough data | 9.1 (183 reviews) | 8.8 (27 reviews) ✓ Verified | 
| **Hand Raising** | Not enough data | 9.1 (181 reviews) | Feature Not Available | 

#### Meeting Coordination

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Scheduling** | Not enough data | 9.2 (189 reviews) | 8.2 (32 reviews) ✓ Verified | 
| **Recording** | Not enough data | 9.0 (182 reviews) | Feature Not Available | 
| **Participant Permissions** | Not enough data | 9.0 (182 reviews) | 9.1 (27 reviews) ✓ Verified | 
| **One-Click Join** | Not enough data | 9.0 (177 reviews) | 8.9 (24 reviews) ✓ Verified | 

#### Software Type

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Mobile** | Not enough data | 9.0 (187 reviews) | 9.0 (32 reviews) ✓ Verified | 
| **Browser Application** | Not enough data | 9.1 (183 reviews) | 9.0 (27 reviews) ✓ Verified | 
| **Desktop Application** | Not enough data | 9.2 (185 reviews) | 8.9 (26 reviews) ✓ Verified | 

#### Agentic AI - Video Conferencing

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.3 (68 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 8.3 (68 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 8.1 (68 reviews) | Not enough data | 

### Survey

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.9/10 | 61 |
| **Spike** | N/A | N/A |

#### Survey Management

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Survey Builder** | Not enough data | 8.8 (47 reviews) | Not enough data | 
| **Question Types** | Not enough data | 9.0 (44 reviews) | Not enough data | 
| **Templates** | Not enough data | 8.7 (45 reviews) | Not enough data | 
| **Survey Distribution** | Not enough data | 8.9 (46 reviews) | Not enough data | 

#### Survey Customization

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

#### Survey Insights

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Reporting & Analytics** | Not enough data | 8.9 (45 reviews) | Not enough data | 
| **BI Tools Integration** | Not enough data | 9.0 (43 reviews) | Not enough data | 
| **Data Exporting** | Not enough data | 9.0 (44 reviews) | Not enough data | 
| **Permissions** | Not enough data | 9.0 (47 reviews) | Not enough data | 

#### Agentic AI - Survey

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Adaptive Learning** | Not enough data | 9.2 (13 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 8.7 (13 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 8.8 (13 reviews) | Not enough data | 

### Calendar

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.6/10 | 253 |
| **Spike** | 9.0/10 | 33 |

#### Calendar View

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Multi-Calendar View** | Not enough data | 9.0 (200 reviews) | 9.1 (25 reviews) | 
| **Customizable Viewing** | Not enough data | 8.9 (203 reviews) | 8.8 (27 reviews) | 

#### Shared Calendar

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Calendar Collaboration** | Not enough data | 9.0 (203 reviews) | Feature Not Available | 
| **Multiple Calendar Management** | Not enough data | 8.9 (200 reviews) | Feature Not Available | 

#### Accessibility

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Screen Reader Compatibility** | Not enough data | 8.8 (191 reviews) | Feature Not Available | 
| **Keyboard Shortcuts** | Not enough data | 8.6 (192 reviews) | 8.8 (7 reviews) | 

#### Integration

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Sync Multiple Calendars** | Not enough data | 8.8 (193 reviews) | 9.3 (26 reviews) | 
| **Import Events** | Not enough data | 8.7 (196 reviews) | 9.1 (24 reviews) | 
| **Software Integrations** | Not enough data | 8.8 (194 reviews) | Feature Not Available | 

#### Notifications

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Customized Calendar Notifications** | Not enough data | 9.0 (196 reviews) | Feature Not Available | 
| **Location-Based Alerts** | Not enough data | 8.6 (193 reviews) | Feature Not Available | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **AI Text-to-Image** | Not enough data | 7.8 (134 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | 8.0 (131 reviews) | Not enough data | 
| **AI Image-to-Text** | Not enough data | 7.8 (130 reviews) | Not enough data | 

#### Agentic AI - Calendar

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Cross-system Integration** | Not enough data | 7.7 (71 reviews) | Not enough data | 

### Online Appointment Scheduling

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 135 |
| **Spike** | N/A | N/A |

#### Notifications

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Confirmations & Reminders** | Not enough data | 9.0 (110 reviews) | Not enough data | 
| **Appointment Follow-Up** | Not enough data | 8.7 (109 reviews) | Not enough data | 
| **Scheduling Notifications** | Not enough data | 8.9 (108 reviews) | Not enough data | 

#### Settings

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Time Zone Detection** | Not enough data | 9.1 (112 reviews) | Not enough data | 
| **Availability Settings** | Not enough data | 9.1 (108 reviews) | Not enough data | 
| **Blocked Time Settings** | Not enough data | 9.0 (108 reviews) | Not enough data | 

#### Personalization

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Branding** | Not enough data | 8.6 (108 reviews) | Not enough data | 
| **Links** | Not enough data | 8.8 (107 reviews) | Not enough data | 

#### Integrations

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

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 8.5 (77 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | 8.5 (77 reviews) | Not enough data | 
| **AI Text-to-Image** | Not enough data | 8.1 (77 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | 8.3 (78 reviews) | Not enough data | 
| **AI Image-to-Text** | Not enough data | 8.2 (78 reviews) | Not enough data | 

#### Agentic AI - Online Appointment Scheduling

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.7 (42 reviews) | Not enough data | 
| **Multi-step Planning** | Not enough data | 8.9 (43 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 8.8 (43 reviews) | Not enough data | 

### Document Creation

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | 8.7/10 | 306 |
| **Spike** | N/A | N/A |

#### Design

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Graphics** | Not enough data | 8.8 (226 reviews) | Not enough data | 
| **Templates** | Not enough data | 8.8 (229 reviews) | Not enough data | 
| **Themes** | Not enough data | 8.7 (228 reviews) | Not enough data | 

#### Collaboration

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Multi-User Collaboration** | Not enough data | 9.2 (230 reviews) | Not enough data | 
| **Real-Time Communication** | Not enough data | 9.2 (231 reviews) | Not enough data | 

#### File Types

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Export** | Not enough data | 9.4 (236 reviews) | Not enough data | 
| **Import** | Not enough data | 9.1 (232 reviews) | Not enough data | 
| **Web Publishing** | Not enough data | 8.5 (224 reviews) | Not enough data | 

#### Edit & Revise

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Revision History** | Not enough data | 8.9 (232 reviews) | Not enough data | 
| **Suggestion Mode** | Not enough data | 8.8 (227 reviews) | Not enough data | 
| **Document Editor** | Not enough data | 9.2 (234 reviews) | Not enough data | 

#### Integrate & Embed

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Calendar** | Not enough data | 8.8 (228 reviews) | Not enough data | 
| **Website** | Not enough data | 8.5 (226 reviews) | Not enough data | 
| **Applications** | Not enough data | 8.8 (229 reviews) | Not enough data | 

#### Operating System

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **PC Operating System** | Not enough data | 9.4 (232 reviews) | Not enough data | 
| **Mac Operating System** | Not enough data | 8.5 (224 reviews) | Not enough data | 
| **Linux Operating System** | Not enough data | 7.8 (216 reviews) | Not enough data | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 8.0 (168 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | 8.1 (167 reviews) | Not enough data | 
| **AI Text-to-Image** | Not enough data | 7.7 (164 reviews) | Not enough data | 
| **AI Text-to-Speech** | Not enough data | 7.9 (167 reviews) | Not enough data | 
| **AI Image-to-Text** | Not enough data | 7.8 (162 reviews) | Not enough data | 

#### Agentic AI - Document Creation

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Proactive Assistance** | Not enough data | 8.3 (86 reviews) | Not enough data | 

### Email Management

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | 5.8/10 | 13 |
| **Microsoft 365** | 8.6/10 | 260 |
| **Spike** | 9.0/10 | 11 |

#### Sorting & Filtering

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Attachment Search** | 5.5 (13 reviews) | 8.9 (210 reviews) | Not enough data | 
| **Tags** | Feature Not Available | 9.0 (206 reviews) | Not enough data | 
| **AI Sorting** | Feature Not Available | 8.5 (200 reviews) | Not enough data | 
| **Predefined Rules** | 4.7 (11 reviews) | 8.9 (205 reviews) | Not enough data | 

#### Integrations

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Microsoft Outlook Integration** | Feature Not Available | 9.3 (211 reviews) | Not enough data | 
| **Gmail Integration** | Feature Not Available | 8.4 (199 reviews) | Not enough data | 
| **Apple Calendar Integration** | Feature Not Available | 8.1 (195 reviews) | Not enough data | 

#### Time Management

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Unified Inbox** | 6.9 (12 reviews) | 8.8 (199 reviews) | 9.0 (5 reviews) | 
| **Email Automation** | Feature Not Available | 9.0 (206 reviews) | Not enough data | 
| **Snooze** | 6.1 (11 reviews) | 8.7 (201 reviews) | Not enough data | 

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **AI Text Generation** | Feature Not Available | 8.3 (149 reviews) | Not enough data | 
| **AI Text-to-Speech** | Feature Not Available | 8.2 (149 reviews) | Not enough data | 
| **AI Text Summarization** | Feature Not Available | 8.4 (151 reviews) | Not enough data | 

#### Agentic AI - Email Management

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 8.5 (81 reviews) | Not enough data | 
| **Cross-system Integration** | Not enough data | 8.5 (81 reviews) | Not enough data | 

### Email

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Spike** | 7.3/10 | 14 |

#### Generative AI

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 7.0 (10 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | 8.0 (11 reviews) | 
| **AI Text-to-Speech** | Not enough data | Not enough data | 7.0 (9 reviews) | 
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

### Email Encryption

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Spike** | N/A | N/A |

#### Encryption Techniques - Email Encryption

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Encryption Algorithms** | Not enough data | Not enough data | Not enough data | 
| **Transport Encryption** | Not enough data | Not enough data | Not enough data | 
| **End-to-End Encryption** | Not enough data | Not enough data | Not enough data | 

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

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Revocation Mechanisms** | Not enough data | Not enough data | Not enough data | 
| **Access Controls** | Not enough data | Not enough data | Not enough data | 
| **Digital Signatures** | Not enough data | Not enough data | Not enough data | 
| **Certificate Authorities** | Not enough data | Not enough data | Not enough data | 

#### Security Enhancements and Auditing - Email Encryption

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Malware Scanning** | Not enough data | Not enough data | Not enough data | 
| **Reporting** | Not enough data | Not enough data | Not enough data | 
| **Audit Trails** | Not enough data | Not enough data | Not enough data | 
| **Data Loss Prevention (DLP)** | Not enough data | Not enough data | Not enough data | 

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

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **User-Friendly Interfaces** | Not enough data | Not enough data | Not enough data | 
| **APIs and SDKs** | Not enough data | Not enough data | Not enough data | 
| **Email Client Integration** | Not enough data | Not enough data | Not enough data | 
| **Automation** | Not enough data | Not enough data | Not enough data | 

### Note-Taking Software

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Spike** | N/A | N/A |

#### Agentic AI - Note-Taking Software

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 

### Audio Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Mailbird** | N/A | N/A |
| **Microsoft 365** | N/A | N/A |
| **Spike** | N/A | N/A |

#### Agentic AI - Audio Conferencing

| Feature | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [Email Client Software](https://www.g2.com/categories/email-client), [Email Management Software](https://www.g2.com/categories/email-management)


**Unique to Microsoft 365 (11):** [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging), [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 Spike (10):** [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging), [Email Software](https://www.g2.com/categories/email), [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), [Video Conferencing Software](https://www.g2.com/categories/video-conferencing)


---
## Reviewer Demographics

### By Company Size

| Segment | Mailbird | Microsoft 365 | Spike | 
|---|---|---|---|
| **Small-Business** | 80.2% | 34.4% | 77.1% | 
| **Mid-Market** | 16.7% | 35.4% | 13.9% | 
| **Enterprise** | 3.1% | 30.2% | 9.1% | 

### By Industry

#### Mailbird

- **Information Technology and Services:** 20.8%
- **Marketing and Advertising:** 11.5%
- **Computer Software:** 9.4%
- **Entertainment:** 4.2%
- **Computer & Network Security:** 4.2%
- **Graphic Design:** 3.1%
- **Retail:** 3.1%
- **Legal Services:** 2.1%
- **Commercial Real Estate:** 2.1%
- **Internet:** 2.1%
- **Other:** 37.5%

#### Microsoft 365

- **Information Technology and Services:** 10.7%
- **Education Management:** 5.8%
- **Computer Software:** 5.3%
- **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%

#### 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%

---
## Alternatives

### Alternatives to Mailbird

- [Front](https://www.g2.com/products/front/reviews) — 4.6/5 stars (2483 reviews)
- [Thunderbird](https://www.g2.com/products/thunderbird/reviews) — 4.3/5 stars (339 reviews)
- [BlueMail](https://www.g2.com/products/bluemail/reviews) — 4.3/5 stars (53 reviews)
- [Microsoft Outlook](https://www.g2.com/products/microsoft-outlook/reviews) — 4.5/5 stars (3493 reviews)
- [Canary Mail](https://www.g2.com/products/canary-mail/reviews) — 4.5/5 stars (53 reviews)
- [Shift](https://www.g2.com/products/redbrick-shift/reviews) — 4.5/5 stars (264 reviews)
- [eM Client](https://www.g2.com/products/em-client/reviews) — 4.0/5 stars (61 reviews)
- [Mailspring](https://www.g2.com/products/mailspring/reviews) — 3.8/5 stars (18 reviews)
- [Superhuman Mail](https://www.g2.com/products/superhuman-mail/reviews) — 4.7/5 stars (1256 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56433 reviews)

### Alternatives to Microsoft 365

- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (48081 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56433 reviews)
- [ONLYOFFICE Workspace](https://www.g2.com/products/onlyoffice-workspace/reviews) — 4.4/5 stars (66 reviews)
- [Bitrix24](https://www.g2.com/products/bitrix24/reviews) — 4.1/5 stars (608 reviews)
- [LibreOffice](https://www.g2.com/products/libreoffice/reviews) — 4.3/5 stars (272 reviews)
- [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) — 4.4/5 stars (717 reviews)
- [WPS Office](https://www.g2.com/products/wps-office/reviews) — 4.4/5 stars (333 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 (40 reviews)
- [Doodle](https://www.g2.com/products/doodle/reviews) — 4.4/5 stars (2069 reviews)

### Alternatives to Spike

- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (48081 reviews)
- [Microsoft Outlook](https://www.g2.com/products/microsoft-outlook/reviews) — 4.5/5 stars (3493 reviews)
- [Front](https://www.g2.com/products/front/reviews) — 4.6/5 stars (2483 reviews)
- [Zoho Mail](https://www.g2.com/products/zoho-mail/reviews) — 4.4/5 stars (717 reviews)
- [Proton Mail For Business](https://www.g2.com/products/proton-mail-for-business/reviews) — 4.6/5 stars (426 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 (39116 reviews)
- [Superhuman Mail](https://www.g2.com/products/superhuman-mail/reviews) — 4.7/5 stars (1256 reviews)
- [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) — 4.4/5 stars (19111 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56433 reviews)

---
## Top Discussions

### Mailbird

- Title: [Is Mailbird really free?](https://www.g2.com/discussions/is-mailbird-really-free) — 2 comments
  > **Top comment:** "No! Mailbird isn't free, but offers a 14-day free trial. Also, keep in mind that the company is developing another email client - it is called Mailbird Next...."
- Title: [Is Mailbird any good?](https://www.g2.com/discussions/is-mailbird-any-good) — 1 comment
  > **Top comment:** "Bruh it's hella chill."
- Title: [Why do my emails get stuck in the outbox?](https://www.g2.com/discussions/why-do-my-emails-get-stuck-in-the-outbox) — 1 comment
  > **Top comment:** "Mailbird support is horrible - simply right click on the mailbird icon and make sure to select "exit mailbird". Don't just click the X on top to close the..."
- Title: [I need a JOB!!!! let me work with you all.](https://www.g2.com/discussions/49856-i-need-a-job-let-me-work-with-you-all) — 1 comment
  > **Top comment:** "Joseph,
I have periodic problems with Thunderbird.    I have only two personal email accounts to manage.   Is Mailbird my best option for Win 10 or 11?   If..."

### 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."

### 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..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/mailbird-vs-microsoft365-vs-spike)