# Slack, UKG Pro vs Viva Engage Comparison

| | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.3 out of 5 | 3.6 out of 5 | 
| **Total Reviews** | 39,046 | 2,188 | 1,441 | 
| **Largest Market Segment** | Small-Business (41.0% of reviews) | Mid-Market (48.8% of reviews) | Enterprise (59.6% of reviews) | 
| **Entry Level Price** | $0.00 | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Slack

Pros:
- Ease of Use (3483 reviews)
- Team Collaboration (3150 reviews)

Cons:
- Notification Issues (1137 reviews)
- Missing Features (941 reviews)

### UKG Pro

Pros:
- Ease of Use (176 reviews)
- Helpful (87 reviews)

Cons:
- Poor Customer Support (46 reviews)
- Not User-Friendly (45 reviews)

### Viva Engage

Pros:
- Ease of Use (3 reviews)
- Sharing Ease (3 reviews)

Cons:
- Distraction (2 reviews)
- Lack of Notifications (2 reviews)

---
## Ratings Comparison
| Rating | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
  | **Meets Requirements** | 9.2 (31639 reviews) | 8.5 (1802 reviews) | 7.9 (1264 reviews) | 
  | **Ease of Use** | 9.2 (32496 reviews) | 8.5 (1848 reviews) | 8.1 (1280 reviews) | 
  | **Ease of Setup** | 9.2 (8812 reviews) | 7.6 (1048 reviews) | 8.3 (178 reviews) | 
  | **Ease of Admin** | 8.9 (5441 reviews) | 8.0 (971 reviews) | 7.7 (166 reviews) | 
  | **Quality of Support** | 8.8 (22026 reviews) | 8.1 (1610 reviews) | 7.8 (757 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (4923 reviews) | 8.3 (958 reviews) | 7.8 (147 reviews) | 
  | **Product Direction (% positive)** | 8.7 (30852 reviews) | 8.4 (1767 reviews) | 6.0 (1264 reviews) | 

---
## Pricing

### Slack

#### Entry-Level Pricing

Plan: Free

Price: $0.00

Description: For teams wanting to try out Slack for an unlimited period of time



Key Features:
- Searchable message archives, up to 10k of your team’s most recent messages
- 10 apps or service integrations
- Native apps for iOS, Android, Mac & Windows Desktop

[Browse all 4 editions](https://www.g2.com/products/slack/pricing)

#### Free Trial

Yes

### UKG Pro

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Viva Engage

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Core HR

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 7.9/10 | 1031 |
| **Viva Engage** | N/A | N/A |

#### Core HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Organization Management** | Not enough data | 8.4 (703 reviews) | Not enough data | 
| **Time, Attendance, and PTO** | Not enough data | 7.9 (684 reviews) | Not enough data | 
| **Expense Management** | Not enough data | Feature Not Available | Not enough data | 
| **Salary Structures** | Not enough data | 7.9 (513 reviews) | Not enough data | 
| **Compliance** | Not enough data | 8.3 (591 reviews) | Not enough data | 
| **Benefits Administration** | Not enough data | 8.0 (749 reviews) | Not enough data | 

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | 6.7 (55 reviews) | Not enough data | 

#### Platform

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Customization ** | Not enough data | 7.7 (729 reviews) | Not enough data | 
| **Integration APIs** | Not enough data | 7.6 (537 reviews) | Not enough data | 
| **Internationalization** | Not enough data | 7.7 (380 reviews) | Not enough data | 
| **User, Role, and Access Management** | Not enough data | 8.3 (811 reviews) | Not enough data | 
| **Performance** | Not enough data | 8.5 (741 reviews) | Not enough data | 
| **Mobility** | Not enough data | 7.7 (590 reviews) | Not enough data | 
| **Reporting** | Not enough data | 8.3 (800 reviews) | Not enough data | 
| **Dashboards** | Not enough data | 7.9 (686 reviews) | Not enough data | 

### Team Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Communication

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **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 | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **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 | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **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 | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **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 | 

### Payroll

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 8.5/10 | 1017 |
| **Viva Engage** | N/A | N/A |

#### Employee Self Service

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Web Portal** | Not enough data | 8.8 (936 reviews) ✓ Verified | Not enough data | 
| **Benefits Manager** | Not enough data | 8.3 (736 reviews) ✓ Verified | Not enough data | 
| **Mobile** | Not enough data | 7.9 (653 reviews) ✓ Verified | Not enough data | 

#### Administration

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Payroll Entry** | Not enough data | 8.6 (828 reviews) ✓ Verified | Not enough data | 
| **Time Off Accrual** | Not enough data | 8.0 (796 reviews) ✓ Verified | Not enough data | 
| **Direct Deposit** | Not enough data | 9.2 (896 reviews) ✓ Verified | Not enough data | 
| **Expense Reimbursement** | Not enough data | 8.2 (280 reviews) | Not enough data | 
| **Pre-tax Deductions** | Not enough data | 8.9 (839 reviews) ✓ Verified | Not enough data | 
| **Wage Garnishment** | Not enough data | 8.6 (741 reviews) ✓ Verified | Not enough data | 
| **Approvals** | Not enough data | 8.6 (729 reviews) ✓ Verified | Not enough data | 
| **Check/W-2 Printing** | Not enough data | 9.0 (804 reviews) ✓ Verified | Not enough data | 
| **Check/W-2 Delivery** | Not enough data | 9.0 (752 reviews) ✓ Verified | Not enough data | 

#### Taxes

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Tax Calculation** | Not enough data | 8.7 (783 reviews) ✓ Verified | Not enough data | 
| **Tax Filing** | Not enough data | 8.2 (694 reviews) ✓ Verified | Not enough data | 
| **Automatic Tax Payment** | Not enough data | 8.4 (627 reviews) ✓ Verified | Not enough data | 

#### Integration

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **API / Integration** | Not enough data | 7.9 (505 reviews) ✓ Verified | Not enough data | 
| **Time Tracking Integration** | Not enough data | 8.3 (526 reviews) ✓ Verified | Not enough data | 
| **Accounting Integration** | Not enough data | 8.1 (439 reviews) ✓ Verified | Not enough data | 
| **Core HR Integration** | Not enough data | 8.5 (562 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Reporting and Dashboards** | Not enough data | 8.2 (828 reviews) ✓ Verified | Not enough data | 
| **User, Role, and Access Management** | Not enough data | 8.5 (846 reviews) ✓ Verified | Not enough data | 
| **Performance and Reliability** | Not enough data | 8.5 (860 reviews) ✓ Verified | Not enough data | 
| **Scalability** | Not enough data | 8.6 (774 reviews) ✓ Verified | Not enough data | 

### Business Instant Messaging

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 8.2/10 | 16031 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Business Instant Messaging

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **File Sharing** | 9.1 (13980 reviews) | Not enough data | Not enough data | 
| **Notifications** | 9.0 (14513 reviews) | Not enough data | Not enough data | 
| **Search** | 8.6 (13806 reviews) | Not enough data | Not enough data | 

#### Business Instant Messaging 

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Audio Conferencing** | 8.5 (10251 reviews) | Not enough data | Not enough data | 
| **Video Conferencing** | 8.1 (9584 reviews) | Not enough data | Not enough data | 

#### Business Instant Messaging

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Mobile Application** | 9.1 (13686 reviews) | Not enough data | Not enough data | 
| **Web Application** | 9.2 (13291 reviews) | Not enough data | Not enough data | 
| **Integrations** | 9.0 (11841 reviews) | Not enough data | Not enough data | 

#### Generative AI - Business Instant Messaging

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Text Summarization** | 7.5 (1486 reviews) | Not enough data | Not enough data | 

#### AI - Business Instant Messaging

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Powered Search** | 7.5 (1468 reviews) | Not enough data | Not enough data | 
| **Smart Notifications** | 7.9 (1476 reviews) | Not enough data | Not enough data | 
| **AI Powered Language Translation** | 7.4 (1448 reviews) | Not enough data | Not enough data | 
| **Content Generation** | 7.4 (1450 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Business Instant Messaging

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Cross-system Integration** | 7.7 (877 reviews) | Not enough data | Not enough data | 
| **Natural Language Interaction** | 7.7 (861 reviews) | Not enough data | Not enough data | 

### Workflow Management

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 8.4/10 | 905 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Setup

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Activities** | 9.1 (677 reviews) | Not enough data | Not enough data | 
| **Flows** | 8.9 (673 reviews) | Not enough data | Not enough data | 
| **Dependencies** | 8.7 (648 reviews) | Not enough data | Not enough data | 
| **Notifications** | 8.9 (687 reviews) | Not enough data | Not enough data | 

#### Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Updates** | 9.0 (662 reviews) | Not enough data | Not enough data | 
| **Audit Trail** | 8.7 (640 reviews) | Not enough data | Not enough data | 
| **Integration** | 8.9 (659 reviews) | Not enough data | Not enough data | 

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Generation** | 7.7 (556 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Workflow Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Autonomous Task Execution** | 7.7 (276 reviews) | Not enough data | Not enough data | 
| **Multi-step Planning** | 7.9 (272 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 8.1 (281 reviews) | Not enough data | Not enough data | 
| **Adaptive Learning** | 7.9 (278 reviews) | Not enough data | Not enough data | 
| **Natural Language Interaction** | 7.9 (277 reviews) | Not enough data | Not enough data | 
| **Proactive Assistance** | 7.9 (278 reviews) | Not enough data | Not enough data | 
| **Decision Making** | 8.0 (281 reviews) | Not enough data | Not enough data | 

### Succession Planning

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 8.5/10 | 109 |
| **Viva Engage** | N/A | N/A |

#### Basics

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Reporting** | Not enough data | 8.5 (97 reviews) | Not enough data | 
| **Interoperability** | Not enough data | 8.4 (79 reviews) | Not enough data | 
| **Performance** | Not enough data | 9.0 (96 reviews) | Not enough data | 

#### Additional Functionality

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Portal** | Not enough data | 8.3 (64 reviews) | Not enough data | 
| **Mobility** | Not enough data | Feature Not Available | Not enough data | 
| **Dashboard** | Not enough data | 8.5 (92 reviews) | Not enough data | 

#### Content

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Automation** | Not enough data | 8.5 (91 reviews) | Not enough data | 
| **File Sharing** | Not enough data | 8.3 (85 reviews) | Not enough data | 

### Q&A Platforms

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 8.8/10 | 410 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Account Options

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Single Sign-On (SSO)** | 9.2 (286 reviews) | Not enough data | Not enough data | 
| **Social Login** | 8.4 (278 reviews) | Not enough data | Not enough data | 
| **Reputation System** | 8.6 (269 reviews) | Not enough data | Not enough data | 
| **Topic Subscription** | 8.7 (275 reviews) | Not enough data | Not enough data | 
| **Bookmarking** | 8.9 (285 reviews) | Not enough data | Not enough data | 
| **History** | 8.9 (279 reviews) | Not enough data | Not enough data | 

#### Q&A Tools

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Tags** | 9.1 (284 reviews) | Not enough data | Not enough data | 
| **Commenting System** | 9.1 (279 reviews) | Not enough data | Not enough data | 
| **Notifications** | 9.1 (285 reviews) | Not enough data | Not enough data | 
| **Voting** | 8.7 (271 reviews) | Not enough data | Not enough data | 
| **Integrations** | 9.1 (281 reviews) | Not enough data | Not enough data | 
| **Knowledge Integrations** | 8.9 (273 reviews) | Not enough data | Not enough data | 
| **Embedding** | 8.6 (266 reviews) | Not enough data | Not enough data | 
| **Formatting** | 8.9 (270 reviews) | Not enough data | Not enough data | 
| **Analytics** | 8.5 (266 reviews) | Not enough data | Not enough data | 

### Knowledge Base

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 8.3/10 | 496 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Knowledge Pages

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Templates** | 8.4 (343 reviews) | Not enough data | Not enough data | 
| **In-Content Feedback** | 8.3 (343 reviews) | Not enough data | Not enough data | 
| **Versioning and Version History** | 8.1 (332 reviews) | Not enough data | Not enough data | 
| **Decision Trees** | 8.1 (330 reviews) | Not enough data | Not enough data | 
| **Duplicate Detection** | 7.9 (325 reviews) | Not enough data | Not enough data | 
| **Content Editor** | 8.4 (330 reviews) | Not enough data | Not enough data | 

#### Knowledge Dissemination

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Page Analytics** | 8.2 (321 reviews) | Not enough data | Not enough data | 
| **Permissions** | 8.7 (329 reviews) | Not enough data | Not enough data | 
| **Knowledge Sharing** | 9.0 (338 reviews) | Not enough data | Not enough data | 
| **Notifications** | 8.9 (337 reviews) | Not enough data | Not enough data | 
| **Advanced Search** | 8.3 (330 reviews) | Not enough data | Not enough data | 
| **Browser Extension** | 8.2 (318 reviews) | Not enough data | Not enough data | 
| **Organization** | 8.7 (335 reviews) | Not enough data | Not enough data | 
| **Other Integrations** | 8.6 (323 reviews) | Not enough data | Not enough data | 
| **Knowledge Integrations** | 8.6 (315 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Knowledge Base

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Adaptive Learning** | 7.9 (197 reviews) | Not enough data | Not enough data | 
| **Natural Language Interaction** | 7.9 (199 reviews) | Not enough data | Not enough data | 
| **Proactive Assistance** | 7.8 (197 reviews) | Not enough data | Not enough data | 

### Healthcare HR

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 8.5/10 | 71 |
| **Viva Engage** | N/A | N/A |

#### Operations

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Personnel Management** | Not enough data | 8.5 (54 reviews) | Not enough data | 
| **Talent Management** | Not enough data | 8.4 (54 reviews) | Not enough data | 
| **Regulation and Compliance** | Not enough data | 8.4 (52 reviews) | Not enough data | 
| **Metrics and Reporting** | Not enough data | 8.4 (51 reviews) | Not enough data | 
| **Third-Party Integrations** | Not enough data | 7.7 (54 reviews) | Not enough data | 

### Unified Workspaces

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 8.3/10 | 1025 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Login Options 

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Single Sign-On (SSO)** | 9.1 (774 reviews) | Not enough data | Not enough data | 
| **Password Saver** | 8.5 (737 reviews) | Not enough data | Not enough data | 

#### Productivity

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Email Client** | 8.0 (727 reviews) | Not enough data | Not enough data | 
| **Split Screen** | 8.3 (730 reviews) | Not enough data | Not enough data | 
| **Activity Feed** | 8.6 (739 reviews) | Not enough data | Not enough data | 
| **Virtual Assistant** | 7.8 (712 reviews) | Not enough data | Not enough data | 
| **Analytics and Reporting** | 7.9 (706 reviews) | Not enough data | Not enough data | 

#### Customization 

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Custom Workflows** | 8.6 (736 reviews) | Not enough data | Not enough data | 
| **Multiple Workspaces** | 9.0 (755 reviews) | Not enough data | Not enough data | 
| **Custom Application Integration** | 8.7 (718 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Unified Workspaces

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Autonomous Task Execution** | 7.5 (403 reviews) | Not enough data | Not enough data | 
| **Adaptive Learning** | 7.6 (400 reviews) | Not enough data | Not enough data | 

### Employee Recognition

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 8.4/10 | 320 |
| **Viva Engage** | N/A | N/A |

#### Platform Basics

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Reporting** | Not enough data | 8.0 (223 reviews) | Not enough data | 
| **Dashboard** | Not enough data | 8.6 (269 reviews) | Not enough data | 
| **Performance** | Not enough data | 8.8 (270 reviews) | Not enough data | 

#### Platform Content

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Automation** | Not enough data | 8.4 (231 reviews) | Not enough data | 
| **File Sharing** | Not enough data | 8.2 (86 reviews) | Not enough data | 
| **Content Library** | Not enough data | 8.3 (232 reviews) | Not enough data | 

#### Platform Additional Functionality

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Integrations** | Not enough data | 8.1 (221 reviews) | Not enough data | 
| **Mobility** | Not enough data | 8.5 (241 reviews) | Not enough data | 
| **Corporate Discounts** | Not enough data | 8.0 (92 reviews) | Not enough data | 
| **Employee Engagement** | Not enough data | 8.8 (220 reviews) | Not enough data | 
| **Rewards** | Not enough data | 9.1 (298 reviews) | Not enough data | 

### Enterprise Search Software

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 9.0/10 | 142 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Compatibility

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Federated Search** | 9.0 (96 reviews) | Not enough data | Not enough data | 
| **File Types** | 9.0 (98 reviews) | Not enough data | Not enough data | 
| **Global Language Support** | 8.9 (88 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Enterprise Search Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Autonomous Task Execution** | 8.4 (57 reviews) | Not enough data | Not enough data | 
| **Multi-step Planning** | 8.3 (54 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 8.9 (55 reviews) | Not enough data | Not enough data | 
| **Adaptive Learning** | 8.5 (55 reviews) | Not enough data | Not enough data | 
| **Proactive Assistance** | 8.5 (55 reviews) | Not enough data | Not enough data | 
| **Decision Making** | 8.6 (54 reviews) | Not enough data | Not enough data | 

#### Search Queries

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Typo Tolerance** | 8.8 (92 reviews) | Not enough data | Not enough data | 
| **Faceted Search** | 9.0 (94 reviews) | Not enough data | Not enough data | 
| **Synonyms** | 8.7 (88 reviews) | Not enough data | Not enough data | 
| **Highlighting** | 9.1 (90 reviews) | Not enough data | Not enough data | 
| **Natural Language** | 8.9 (88 reviews) | Not enough data | Not enough data | 

#### AI powered search - Enterprise Search Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Generative RAG (Retrieval augmented generation)** | 9.0 (21 reviews) | Not enough data | Not enough data | 
| **Relevance Tuning** | 9.1 (21 reviews) | Not enough data | Not enough data | 
| **NLP & Semantic search** | 9.0 (21 reviews) | Not enough data | Not enough data | 

#### Functionality

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Personalization** | 8.8 (87 reviews) | Not enough data | Not enough data | 
| **Search Analytics** | 8.9 (88 reviews) | Not enough data | Not enough data | 
| **Integrations** | 9.1 (94 reviews) | Not enough data | Not enough data | 

#### Compatibility - Enterprise Search Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **File Types** | 9.3 (23 reviews) | Not enough data | Not enough data | 
| **Federated Search** | 9.2 (21 reviews) | Not enough data | Not enough data | 
| **Global Language Support** | 9.2 (22 reviews) | Not enough data | Not enough data | 

#### Functionality - Enterprise Search Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Personalization** | 9.2 (23 reviews) | Not enough data | Not enough data | 
| **Search Analytics** | 9.0 (21 reviews) | Not enough data | Not enough data | 
| **Integrations** | 9.4 (24 reviews) | Not enough data | Not enough data | 

#### Search Queries - Enterprise Search Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Highlighting** | 9.4 (21 reviews) | Not enough data | Not enough data | 
| **Faceted Search** | 9.1 (20 reviews) | Not enough data | Not enough data | 
| **Typo Tolerance** | 9.0 (22 reviews) | Not enough data | Not enough data | 
| **Synonyms** | 9.3 (22 reviews) | Not enough data | Not enough data | 

### Work Management

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 8.5/10 | 2647 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Automation

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Workflows** | 8.9 (1249 reviews) | Not enough data | Not enough data | 
| **Customization** | 8.8 (1204 reviews) | Not enough data | Not enough data | 
| **Data repository** | 8.5 (1179 reviews) | Not enough data | Not enough data | 

#### Administration

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Permissions** | 8.8 (1198 reviews) | Not enough data | Not enough data | 
| **Procedures** | 8.6 (1133 reviews) | Not enough data | Not enough data | 
| **Remote Work** | 9.4 (1369 reviews) | Not enough data | Not enough data | 

#### Project management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Task Prioritization** | 8.7 (1168 reviews) | Not enough data | Not enough data | 
| **Dependencies** | 8.5 (1115 reviews) | Not enough data | Not enough data | 
| **Planning** | 8.6 (1139 reviews) | Not enough data | Not enough data | 
| **Views** | 8.5 (1128 reviews) | Not enough data | Not enough data | 
| **Scheduling** | 8.6 (1137 reviews) | Not enough data | Not enough data | 
| **Critical Path** | 8.3 (1094 reviews) | Not enough data | Not enough data | 
| **Dashboards** | 8.3 (1121 reviews) | Not enough data | Not enough data | 

#### Workload

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Resource Allocation** | 8.4 (1077 reviews) | Not enough data | Not enough data | 
| **Workspace** | 8.8 (1171 reviews) | Not enough data | Not enough data | 
| **Configuration** | 8.6 (1092 reviews) | Not enough data | Not enough data | 
| **Insights** | 8.5 (1088 reviews) | Not enough data | Not enough data | 

#### Communication & Collaboration

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Communication Channels** | 9.4 (1799 reviews) | Not enough data | Not enough data | 
| **Document Management** | 9.0 (1344 reviews) | Not enough data | Not enough data | 
| **Collaboration** | 9.4 (1528 reviews) | Not enough data | Not enough data | 

#### Cost Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Project Budgeting** | 8.0 (1069 reviews) | Not enough data | Not enough data | 
| **Time & Expense** | 8.2 (1070 reviews) | Not enough data | Not enough data | 
| **Profitability** | 8.1 (1064 reviews) | Not enough data | Not enough data | 

#### Integration

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Front Office** | 8.7 (1278 reviews) | Not enough data | Not enough data | 
| **Back Office** | 8.4 (1082 reviews) | Not enough data | Not enough data | 
| **External data** | 8.4 (1091 reviews) | Not enough data | Not enough data | 

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Generation** | 7.5 (1026 reviews) | Not enough data | Not enough data | 
| **AI Text Summarization** | 7.7 (1048 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Work Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Autonomous Task Execution** | 7.7 (519 reviews) | Not enough data | Not enough data | 
| **Multi-step Planning** | 7.8 (511 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 8.2 (548 reviews) | Not enough data | Not enough data | 
| **Natural Language Interaction** | 7.8 (516 reviews) | Not enough data | Not enough data | 

### Project Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 8.5/10 | 1657 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Communication

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Chat** | 9.5 (1194 reviews) | Not enough data | Not enough data | 
| **Discussions** | 9.4 (1150 reviews) | Not enough data | Not enough data | 
| **External** | 8.8 (1057 reviews) | Not enough data | Not enough data | 
| **Feedback** | 8.9 (1037 reviews) | Not enough data | Not enough data | 
| **Announcements** | 9.1 (1050 reviews) | Not enough data | Not enough data | 

#### Content & Documents

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **File Sharing** | 9.2 (1112 reviews) | Not enough data | Not enough data | 
| **Notes** | 8.9 (1046 reviews) | Not enough data | Not enough data | 
| **Search** | 8.7 (1073 reviews) | Not enough data | Not enough data | 
| **Versioning** | 8.1 (1002 reviews) | Not enough data | Not enough data | 

#### Controls

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Custom Views** | 8.3 (988 reviews) | Not enough data | Not enough data | 
| **Followers** | 8.1 (983 reviews) | Not enough data | Not enough data | 
| **User Management** | 8.7 (998 reviews) | Not enough data | Not enough data | 
| **Calendars** | 8.4 (1006 reviews) | Not enough data | Not enough data | 
| **Public Sharing** | 8.2 (973 reviews) | Not enough data | Not enough data | 

#### Project Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Task Management** | 8.4 (1001 reviews) | Not enough data | Not enough data | 
| **Planning** | 8.3 (975 reviews) | Not enough data | Not enough data | 
| **Visibility** | 8.5 (981 reviews) | Not enough data | Not enough data | 
| **Integration** | 8.7 (994 reviews) | Not enough data | Not enough data | 

#### Remote Collaboration

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Alignment** | 9.0 (996 reviews) | Not enough data | Not enough data | 
| **Accountability** | 8.7 (969 reviews) | Not enough data | Not enough data | 
| **Connectivity** | 9.0 (989 reviews) | Not enough data | Not enough data | 
| **Offline Mode** | 7.8 (953 reviews) | Not enough data | Not enough data | 

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Generation** | 7.3 (925 reviews) | Not enough data | Not enough data | 
| **AI Text Summarization** | 7.4 (929 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Project Collaboration

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Multi-step Planning** | 7.5 (435 reviews) | Not enough data | Not enough data | 
| **Cross-system Integration** | 7.7 (439 reviews) | Not enough data | Not enough data | 

### Performance Management

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 7.6/10 | 134 |
| **Viva Engage** | N/A | N/A |

#### Performance reviews

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **360 Reviews** | Not enough data | 7.7 (74 reviews) ✓ Verified | Not enough data | 
| **Customizable Forms** | Not enough data | 7.7 (92 reviews) ✓ Verified | Not enough data | 
| **Review Status Tracking** | Not enough data | 8.3 (105 reviews) ✓ Verified | Not enough data | 

#### Goals

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Goal-Setting** | Not enough data | 8.3 (94 reviews) ✓ Verified | Not enough data | 
| **Company Goals And OKRs** | Not enough data | 8.0 (85 reviews) ✓ Verified | Not enough data | 

#### Feedback

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Continuous Feedback** | Not enough data | 7.9 (76 reviews) ✓ Verified | Not enough data | 
| **Requesting Feedback** | Not enough data | 7.8 (72 reviews) | Not enough data | 
| **1-On-1 Meetings** | Not enough data | 7.3 (63 reviews) | Not enough data | 
| **Public Praise** | Not enough data | 6.8 (56 reviews) | Not enough data | 

#### Data

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Dashboards And Reports** | Not enough data | 8.1 (98 reviews) ✓ Verified | Not enough data | 
| **Historical Data** | Not enough data | 8.3 (95 reviews) ✓ Verified | Not enough data | 

#### Agentic AI - Performance Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Multi-step Planning** | Not enough data | 5.5 (10 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 5.5 (10 reviews) | Not enough data | 

### HCM Software

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### Talent Management

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### Recruiting

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### Talent Acquisition Suites

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 

### Enterprise Social Networking (ESN)

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | 9.0/10 | 9 |

#### Content & Community Features - Enterprise Social Networking (ESN)

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Gamification** | Not enough data | Not enough data | 7.7 (8 reviews) | 
| **Community Building** | Not enough data | Not enough data | 9.4 (9 reviews) | 
| **Knowledge Sharing** | Not enough data | Not enough data | 8.8 (8 reviews) | 
| **User Generated Content** | Not enough data | Not enough data | 9.4 (9 reviews) | 

#### Admin & Reporting Features - Enterprise Social Networking (ESN)

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Content Moderation** | Not enough data | Not enough data | 9.2 (8 reviews) | 
| **Polls & Surveys** | Not enough data | Not enough data | 9.4 (8 reviews) | 
| **Content Management** | Not enough data | Not enough data | 9.0 (8 reviews) | 
| **Analytics & Reporting** | Not enough data | Not enough data | 9.0 (8 reviews) | 
| **User Management** | Not enough data | Not enough data | 9.0 (8 reviews) | 

#### Agentic AI - Enterprise Social Networking (ESN)

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | 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 | 

### Compensation Planning

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Platform - Compensation Planning

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Compensation Budgeting** | Not enough data | Not enough data | Not enough data | 
| **Merit Cycle Planning** | Not enough data | Not enough data | Not enough data | 
| **Pay Transparency** | Not enough data | Not enough data | Not enough data | 
| **Automated Compliance** | Not enough data | Not enough data | Not enough data | 
| **Reward Structuring** | Not enough data | Not enough data | Not enough data | 
| **Compensation History** | Not enough data | Not enough data | Not enough data | 

#### Additional Features - Compensation Planning

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Reporting Capabilities** | Not enough data | Not enough data | Not enough data | 
| **Workflow Automation** | Not enough data | Not enough data | Not enough data | 
| **Integrations** | Not enough data | Not enough data | Not enough data | 

### Fatigue Risk Management

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Fatigue Management - Fatigue Risk Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Education and Training Modules** | Not enough data | Not enough data | Not enough data | 
| **Work Schedule Analysis** | Not enough data | Not enough data | Not enough data | 
| **Fatigue Monitoring** | Not enough data | Not enough data | Not enough data | 
| **Wearable Device Support** | Not enough data | Not enough data | Not enough data | 
| **Customizable Risk Models** | Not enough data | Not enough data | Not enough data | 
| **Alerts and Notifications** | Not enough data | Not enough data | Not enough data | 

#### Platform Capabilities - Fatigue Risk Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Reporting and Analytics** | Not enough data | Not enough data | Not enough data | 
| **Fleet Management Integrations** | Not enough data | Not enough data | Not enough data | 
| **Mobile Support** | Not enough data | Not enough data | Not enough data | 

### Applicant Tracking Systems (ATS)

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 7.9/10 | 929 |
| **Viva Engage** | N/A | N/A |

#### Agentic AI - Applicant Tracking Systems (ATS)

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

#### Sourcing

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Candidate Search** | Not enough data | 7.7 (237 reviews) | Not enough data | 
| **Career Page Configuration** | Not enough data | 8.0 (193 reviews) | Not enough data | 
| **Social Sourcing** | Not enough data | 8.3 (5 reviews) | Not enough data | 
| **Job Posting** | Not enough data | 8.3 (5 reviews) | Not enough data | 
| **Candidate Sourcing Metrics** | Not enough data | Not enough data | Not enough data | 

#### Candidate Management - Applicant Tracking System

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Candidate Evaluations** | Not enough data | 7.7 (219 reviews) | Not enough data | 
| **Applicant Data Management** | Not enough data | Not enough data | Not enough data | 
| **Hiring Processes Tracking** | Not enough data | 8.0 (5 reviews) | Not enough data | 
| **Automated Resume Parsing** | Not enough data | 7.3 (5 reviews) | Not enough data | 
| **Scheduling** | Not enough data | Not enough data | Not enough data | 
| **Candidate-Facing Statuses** | Not enough data | Not enough data | Not enough data | 
| **Workflow Building** | Not enough data | Not enough data | Not enough data | 

#### Platform

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Customization ** | Not enough data | 7.7 (729 reviews) | Not enough data | 
| **Integration APIs** | Not enough data | 7.6 (537 reviews) | Not enough data | 
| **Internationalization** | Not enough data | 7.7 (380 reviews) | Not enough data | 
| **User, Role, and Access Management** | Not enough data | 8.3 (811 reviews) | Not enough data | 
| **Performance** | Not enough data | 8.5 (741 reviews) | Not enough data | 
| **Mobility** | Not enough data | 7.7 (590 reviews) | Not enough data | 
| **Reporting** | Not enough data | 8.3 (800 reviews) | Not enough data | 
| **Dashboards** | Not enough data | 7.9 (686 reviews) | Not enough data | 

#### AI - Applicant Tracking Systems (ATS)

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Predictive Insights** | Not enough data | Not enough data | Not enough data | 
| **AI Job Description** | Not enough data | Not enough data | Not enough data | 
| **Chatbot** | Not enough data | Not enough data | Not enough data | 

### Onboarding

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 7.9/10 | 998 |
| **Viva Engage** | N/A | N/A |

#### Agentic AI - Onboarding

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | 5.7 (9 reviews) | Not enough data | 
| **Adaptive Learning** | Not enough data | 6.0 (10 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 6.0 (10 reviews) | Not enough data | 
| **Proactive Assistance** | Not enough data | 5.8 (10 reviews) | Not enough data | 
| **Decision Making** | Not enough data | 6.8 (10 reviews) | Not enough data | 

#### Platform Content

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Forms Library** | Not enough data | 8.1 (244 reviews) | Not enough data | 
| **E-Forms** | Not enough data | 8.5 (359 reviews) | Not enough data | 
| **E-Signature** | Not enough data | 8.5 (364 reviews) | Not enough data | 
| **Background Checks** | Not enough data | 8.2 (185 reviews) | Not enough data | 
| **Offer Letter Approvals** | Not enough data | 8.1 (258 reviews) | Not enough data | 
| **Offer Letter Templates** | Not enough data | 7.9 (258 reviews) | Not enough data | 

#### Platform Additional Functionality

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Self-Service Portal** | Not enough data | 8.5 (404 reviews) | Not enough data | 
| **Automated Team Introductions** | Not enough data | 7.5 (194 reviews) | Not enough data | 
| **Compliance Training** | Not enough data | 7.9 (208 reviews) | Not enough data | 
| **Automated Onboarding Workflows** | Not enough data | 8.3 (350 reviews) | Not enough data | 
| **Onboarding Notifications** | Not enough data | 8.3 (371 reviews) | Not enough data | 

#### Platform Data

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Time-to-Productivity Reporting** | Not enough data | 7.8 (164 reviews) | Not enough data | 
| **Onboarding Process Reporting** | Not enough data | 7.9 (296 reviews) | Not enough data | 
| **Visualization** | Not enough data | 8.0 (183 reviews) | Not enough data | 

#### Platform

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Customization ** | Not enough data | 7.7 (729 reviews) | Not enough data | 
| **Integration APIs** | Not enough data | 7.6 (537 reviews) | Not enough data | 
| **Internationalization** | Not enough data | 7.7 (380 reviews) | Not enough data | 
| **User, Role, and Access Management** | Not enough data | 8.3 (811 reviews) | Not enough data | 
| **Performance** | Not enough data | 8.5 (741 reviews) | Not enough data | 
| **Mobility** | Not enough data | 7.7 (590 reviews) | Not enough data | 
| **Reporting** | Not enough data | 8.3 (800 reviews) | Not enough data | 
| **Dashboards** | Not enough data | 7.9 (686 reviews) | Not enough data | 

#### Recruiting and Onboarding

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Interview Scheduling** | Not enough data | 7.7 (397 reviews) | Not enough data | 
| **Onboarding** | Not enough data | 8.3 (523 reviews) | Not enough data | 

### Audio Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 7.6/10 | 349 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Agentic AI - Audio Conferencing

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Proactive Assistance** | 7.5 (277 reviews) | Not enough data | Not enough data | 
| **Decision Making** | 7.7 (278 reviews) | Not enough data | Not enough data | 

### Employee Intranet

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Agentic AI - Employee Intranet

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 

### AI Note-Taking Software

| Product | Score | Reviews |
|---|---|---|
| **Slack** | 9.1/10 | 30 |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Action Item Detection - AI Note-taking Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Action Item extraction** | 8.9 (12 reviews) | Not enough data | Not enough data | 
| **Summary Generation** | 9.2 (12 reviews) | Not enough data | Not enough data | 

#### Automatic Transcription - AI Note-taking Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Speech-to-text Transcription** | 9.5 (14 reviews) | Not enough data | Not enough data | 

#### Collaboration & Sharing - AI Note-taking Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Team-based Access** | 9.4 (13 reviews) | Not enough data | Not enough data | 

#### Language & Accent Support - AI Note-taking Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Multi-Language and Accent Support** | 9.2 (13 reviews) | Not enough data | Not enough data | 

#### Multi-Platform Integration - AI Note-taking Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Integrations** | 9.0 (14 reviews) | Not enough data | Not enough data | 

#### Privacy & Security Controls - AI Note-taking Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Access Control** | 8.9 (14 reviews) | Not enough data | Not enough data | 

#### Searchable Note Archives - AI Note-taking Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Semantic Search** | 8.8 (12 reviews) | Not enough data | Not enough data | 

#### Speaker Identification - AI Note-taking Software

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Speaker Recognition** | 9.2 (14 reviews) | Not enough data | Not enough data | 

### AI Agents for HR

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Conversational Automation - AI Agents for HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Conversational Assistants** | Not enough data | Not enough data | Not enough data | 
| **Multi‑Language Support & Localization** | Not enough data | Not enough data | Not enough data | 

#### Task Automation - AI Agents for HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 

#### Predictive Analytics - AI Agents for HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Attrition and Engagement Prediction** | Not enough data | Not enough data | Not enough data | 

#### Compliance & Policy - AI Agents for HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Policy Enforcement & Compliance** | Not enough data | Not enough data | Not enough data | 

#### Multi‑System Integration - AI Agents for HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **System Integration & Data Access** | Not enough data | Not enough data | Not enough data | 

#### Proactive Intervention - AI Agents for HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Proactive Nudges & Conversation Support** | Not enough data | Not enough data | Not enough data | 

#### Agent Governance - AI Agents for HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Human‑in‑the‑Loop Governance** | Not enough data | Not enough data | Not enough data | 

#### Talent Acquisition & Recruitment - AI Agents for HR

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI‑Powered Candidate Screening** | Not enough data | Not enough data | Not enough data | 
| **Interview & Scheduling Agent** | Not enough data | Not enough data | Not enough data | 

### Corporate Learning Management Systems

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 7.9/10 | 56 |
| **Viva Engage** | N/A | N/A |

#### Course Authoring

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Course Builder** | Not enough data | 8.5 (37 reviews) | Not enough data | 
| **Role-Based Templates** | Not enough data | 8.1 (33 reviews) | Not enough data | 
| **Assessments & Quizzes** | Not enough data | 8.2 (38 reviews) | Not enough data | 
| **Instructor-Led Training** | Not enough data | 8.3 (33 reviews) | Not enough data | 

#### Course Delivery

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Learning Paths** | Not enough data | 8.5 (40 reviews) | Not enough data | 
| **Communication & Notifications** | Not enough data | 8.0 (42 reviews) | Not enough data | 
| **Assignment Scheduling** | Not enough data | 8.5 (34 reviews) | Not enough data | 

#### Course Management

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Gamification** | Not enough data | 7.8 (24 reviews) | Not enough data | 
| **Varied User Types** | Not enough data | 8.2 (36 reviews) | Not enough data | 
| **Certifications** | Not enough data | 8.6 (32 reviews) | Not enough data | 
| **Industry Compliance ** | Not enough data | 8.5 (36 reviews) | Not enough data | 

#### LMS Marketplace

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **E-Commerce** | Not enough data | 7.5 (20 reviews) | Not enough data | 
| **Course Marketplace** | Not enough data | 7.4 (23 reviews) | Not enough data | 
| **Subscriptions** | Not enough data | 7.8 (21 reviews) | Not enough data | 

#### Interface

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **White Labeling** | Not enough data | 8.4 (34 reviews) | Not enough data | 
| **Multilingual** | Not enough data | 8.4 (29 reviews) | Not enough data | 

#### Training & eLearning

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Assessments and Practice** | Not enough data | 8.4 (35 reviews) | Not enough data | 
| **Content Delivery and Tracking** | Not enough data | 8.5 (40 reviews) | Not enough data | 
| **Content Creation** | Not enough data | 8.5 (37 reviews) | Not enough data | 
| **Customer Training** | Not enough data | 8.0 (29 reviews) | Not enough data | 
| **Manager Portals** | Not enough data | 8.2 (34 reviews) | Not enough data | 
| **Content Storage and Management** | Not enough data | 8.6 (38 reviews) | Not enough data | 
| **Content Libraries** | Not enough data | 8.5 (36 reviews) | Not enough data | 

#### Generative AI

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | 7.1 (8 reviews) | Not enough data | 
| **AI Text Summarization** | Not enough data | 7.1 (8 reviews) | Not enough data | 
| **AI Text-to-Image** | Not enough data | 6.7 (7 reviews) | Not enough data | 

#### Agentic AI - Corporate Learning Management Systems 

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Adaptive Learning** | Not enough data | 5.7 (5 reviews) | Not enough data | 
| **Natural Language Interaction** | Not enough data | 5.7 (5 reviews) | Not enough data | 

### Knowledge Management

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Knowledge Base

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Q & A** | Not enough data | Not enough data | Not enough data | 
| **Link Sharing** | Not enough data | Not enough data | Not enough data | 
| **Searchable** | Not enough data | Not enough data | Not enough data | 

#### Security

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Verification** | Not enough data | Not enough data | Not enough data | 
| **Role-Based Permission** | Not enough data | Not enough data | Not enough data | 
| **Public vs Private** | Not enough data | Not enough data | Not enough data | 

#### Content

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Trackable Analytics** | Not enough data | Not enough data | Not enough data | 
| **Import** | Not enough data | Not enough data | Not enough data | 
| **File Viewing** | Not enough data | Not enough data | Not enough data | 
| **Update Notifications** | Not enough data | Not enough data | Not enough data | 

#### Communication

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Social Features** | Not enough data | Not enough data | Not enough data | 
| **Tagging ** | Not enough data | Not enough data | Not enough data | 
| **Upload ** | Not enough data | Not enough data | Not enough data | 
| **Comments** | Not enough data | Not enough data | Not enough data | 

### Employee Engagement

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 8.2/10 | 873 |
| **Viva Engage** | N/A | N/A |

#### Platform Basics

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Performance Benchmarking** | Not enough data | Not enough data | Not enough data | 
| **Reporting & Dashboards** | Not enough data | Not enough data | Not enough data | 
| **Interoperability** | Not enough data | Not enough data | Not enough data | 

#### Platform Content

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Employee Pulse Surveys** | Not enough data | Not enough data | Not enough data | 
| **Survey Customization** | Not enough data | Not enough data | Not enough data | 
| **Goal and Challenge Creation** | Not enough data | Not enough data | Not enough data | 
| **Science-based templates** | Not enough data | Not enough data | Not enough data | 

#### Platform Additional Functionality

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Employee Segmenting** | Not enough data | Not enough data | Not enough data | 
| **Goal and Challenge Creation** | Not enough data | Not enough data | Not enough data | 
| **Peer Recognition** | Not enough data | Not enough data | Not enough data | 
| **Social Feedback Portal** | Not enough data | Not enough data | Not enough data | 

#### Platform

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Customization ** | Not enough data | 7.7 (729 reviews) | Not enough data | 
| **Integration APIs** | Not enough data | 7.6 (537 reviews) | Not enough data | 
| **Internationalization** | Not enough data | 7.7 (380 reviews) | Not enough data | 
| **User, Role, and Access Management** | Not enough data | 8.3 (811 reviews) | Not enough data | 
| **Performance** | Not enough data | 8.5 (741 reviews) | Not enough data | 
| **Mobility** | Not enough data | 7.7 (590 reviews) | Not enough data | 
| **Reporting** | Not enough data | 8.3 (800 reviews) | Not enough data | 
| **Dashboards** | Not enough data | 7.9 (686 reviews) | Not enough data | 

### Time Tracking

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 8.0/10 | 654 |
| **Viva Engage** | N/A | N/A |

#### Time Tracking

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Ease of Completing Timesheets** | Not enough data | 8.0 (574 reviews) | Not enough data | 
| **Tracking Time to Project/Task** | Not enough data | 7.8 (332 reviews) | Not enough data | 
| **Billable Time Rate Management** | Not enough data | 7.8 (252 reviews) | Not enough data | 

#### Client Invoicing

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Invoice Creation and Delivery** | Not enough data | Feature Not Available | Not enough data | 
| **Electronic Payments** | Not enough data | Feature Not Available | Not enough data | 
| **Project Accounting / Revenue Recognition** | Not enough data | Feature Not Available | Not enough data | 

#### Mobile Time Tracking

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Time Tracking** | Not enough data | 8.2 (368 reviews) | Not enough data | 

#### Administration

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Business Tool Integration** | Not enough data | 8.1 (393 reviews) | Not enough data | 
| **Workflow** | Not enough data | 8.1 (424 reviews) | Not enough data | 
| **Automated Reminders** | Not enough data | 7.8 (370 reviews) | Not enough data | 
| **Policy Compliance Management** | Not enough data | 8.0 (310 reviews) | Not enough data | 
| **User, Role, and Access Management** | Not enough data | 8.5 (491 reviews) | Not enough data | 

#### Platform

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Reporting** | Not enough data | 8.2 (479 reviews) | Not enough data | 
| **APIs / Integration** | Not enough data | 7.7 (336 reviews) | Not enough data | 
| **Internationalization** | Not enough data | 7.7 (224 reviews) | Not enough data | 
| **Performance and Reliability** | Not enough data | 8.3 (467 reviews) | Not enough data | 
| **Mobile User Support** | Not enough data | 7.6 (373 reviews) | Not enough data | 
| **Offline** | Not enough data | Feature Not Available | Not enough data | 

### AI Agents

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | N/A | N/A |
| **Viva Engage** | N/A | N/A |

#### Agentic AI - AI Agents

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **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 | 

### Training eLearning

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 7.9/10 | 872 |
| **Viva Engage** | N/A | N/A |

#### Platform

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Customization ** | Not enough data | 7.7 (729 reviews) | Not enough data | 
| **Integration APIs** | Not enough data | 7.6 (537 reviews) | Not enough data | 
| **Internationalization** | Not enough data | 7.7 (380 reviews) | Not enough data | 
| **User, Role, and Access Management** | Not enough data | 8.3 (811 reviews) | Not enough data | 
| **Performance** | Not enough data | 8.5 (741 reviews) | Not enough data | 
| **Mobility** | Not enough data | 7.7 (590 reviews) | Not enough data | 
| **Reporting** | Not enough data | 8.3 (800 reviews) | Not enough data | 
| **Dashboards** | Not enough data | 7.9 (686 reviews) | Not enough data | 

### Workforce Management

| Product | Score | Reviews |
|---|---|---|
| **Slack** | N/A | N/A |
| **UKG Pro** | 8.1/10 | 930 |
| **Viva Engage** | N/A | N/A |

#### Platform

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Customization ** | Not enough data | 7.7 (729 reviews) | Not enough data | 
| **Integration APIs** | Not enough data | 7.6 (537 reviews) | Not enough data | 
| **Internationalization** | Not enough data | 7.7 (380 reviews) | Not enough data | 
| **User, Role, and Access Management** | Not enough data | 8.3 (811 reviews) | Not enough data | 
| **Performance** | Not enough data | 8.5 (741 reviews) | Not enough data | 
| **Mobility** | Not enough data | 7.7 (590 reviews) | Not enough data | 
| **Reporting** | Not enough data | 8.3 (800 reviews) | Not enough data | 
| **Dashboards** | Not enough data | 7.9 (686 reviews) | Not enough data | 

#### Workforce Management Platform Features

| Feature | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Labor Forecasting** | Not enough data | 8.3 (105 reviews) | Not enough data | 
| **Shift Scheduling** | Not enough data | 8.0 (123 reviews) | Not enough data | 
| **Time & Attendance Tracking** | Not enough data | 8.3 (209 reviews) | Not enough data | 
| **Absence & Leave Management** | Not enough data | 8.0 (209 reviews) | Not enough data | 
| **Skills Management** | Not enough data | Feature Not Available | Not enough data | 
| **Succession Planning** | Not enough data | 7.9 (128 reviews) | Not enough data | 
| **Workforce Analytics** | Not enough data | 8.1 (150 reviews) | Not enough data | 
| **Self-Service Capabilities** | Not enough data | 8.5 (221 reviews) | Not enough data | 
| **Mobile Shift Scheduling** | Not enough data | 7.7 (104 reviews) | Not enough data | 
| **Team Communication** | Not enough data | 8.2 (133 reviews) | Not enough data | 

---
## Categories

**Unique to Slack (10):** [Knowledge Base Software](https://www.g2.com/categories/knowledge-base-software), [Unified Workspaces Software](https://www.g2.com/categories/unified-workspaces), [Work Management Software](https://www.g2.com/categories/work-management), [Enterprise Search Software](https://www.g2.com/categories/enterprise-search-software), [Q&A Platforms ](https://www.g2.com/categories/q-a-platforms), [AI Note-Taking Software](https://www.g2.com/categories/ai-note-taking-software), [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging), [Project Collaboration Software](https://www.g2.com/categories/project-collaboration), [Workflow Management Software](https://www.g2.com/categories/workflow-management), [Audio Conferencing Software](https://www.g2.com/categories/audio-conferencing)

**Unique to UKG Pro (16):** [Succession Planning Software](https://www.g2.com/categories/succession-planning), [Onboarding Software](https://www.g2.com/categories/onboarding-software), [Applicant Tracking Systems (ATS)](https://www.g2.com/categories/applicant-tracking-systems-ats), [Corporate Learning Management Systems](https://www.g2.com/categories/corporate-learning-management-systems), [Time Tracking Software](https://www.g2.com/categories/time-tracking-software), [Healthcare HR Software](https://www.g2.com/categories/healthcare-hr), [Workforce Management Software](https://www.g2.com/categories/workforce-management), [Payroll Software](https://www.g2.com/categories/payroll), [Performance Management Software](https://www.g2.com/categories/performance-management), [HCM Software](https://www.g2.com/categories/hcm-software), [Fatigue Risk Management Software](https://www.g2.com/categories/fatigue-risk-management), [Core HR Software](https://www.g2.com/categories/core-hr), [AI Agents for HR Software](https://www.g2.com/categories/ai-agents-for-hr), [Compensation Planning Software](https://www.g2.com/categories/compensation-planning), [Employee Engagement Software](https://www.g2.com/categories/employee-engagement), [Employee Recognition Software](https://www.g2.com/categories/employee-recognition)

**Unique to Viva Engage (2):** [Enterprise Social Networking (ESN) Software](https://www.g2.com/categories/enterprise-social-networking-esn), [Employee Intranet Software](https://www.g2.com/categories/employee-intranet)


---
## Reviewer Demographics

### By Company Size

| Segment | Slack | UKG Pro | Viva Engage | 
|---|---|---|---|
| **Small-Business** | 41.0% | 4.8% | 10.2% | 
| **Mid-Market** | 40.7% | 48.8% | 30.2% | 
| **Enterprise** | 18.3% | 46.4% | 59.6% | 

### By Industry

#### Slack

- **Computer Software:** 15.4%
- **Information Technology and Services:** 13.2%
- **Marketing and Advertising:** 8.5%
- **Internet:** 4.6%
- **Financial Services:** 3.4%
- **Education Management:** 3.3%
- **Higher Education:** 3.2%
- **Non-Profit Organization Management:** 2.6%
- **Hospital & Health Care:** 2.1%
- **Retail:** 1.7%
- **Other:** 42.1%

#### UKG Pro

- **Hospital & Health Care:** 6.6%
- **Oil & Energy:** 5.1%
- **Hospitality:** 4.8%
- **Financial Services:** 4.6%
- **Retail:** 4.3%
- **Utilities:** 3.8%
- **Non-Profit Organization Management:** 3.7%
- **Information Technology and Services:** 3.2%
- **Human Resources:** 3.1%
- **Computer Software:** 2.9%
- **Other:** 57.9%

#### Viva Engage

- **Information Technology and Services:** 14.8%
- **Computer Software:** 6.8%
- **Hospital & Health Care:** 5.2%
- **Education Management:** 3.9%
- **Higher Education:** 3.8%
- **Non-Profit Organization Management:** 3.6%
- **Retail:** 3.5%
- **Accounting:** 3.4%
- **Management Consulting:** 2.7%
- **Financial Services:** 2.5%
- **Other:** 49.5%

---
## Alternatives

### Alternatives to Slack

- [ClickUp](https://www.g2.com/products/clickup/reviews) — 4.6/5 stars (12423 reviews)
- [monday Work Management](https://www.g2.com/products/monday-com/reviews) — 4.7/5 stars (15379 reviews)
- [Confluence](https://www.g2.com/products/confluence/reviews) — 4.1/5 stars (4352 reviews)
- [Swit](https://www.g2.com/products/swit/reviews) — 4.7/5 stars (361 reviews)
- [Asana](https://www.g2.com/products/asana/reviews) — 4.4/5 stars (13641 reviews)
- [Wrike](https://www.g2.com/products/wrike/reviews) — 4.2/5 stars (4530 reviews)
- [Smartsheet](https://www.g2.com/products/smartsheet/reviews) — 4.4/5 stars (22097 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56388 reviews)
- [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) — 4.4/5 stars (19000 reviews)
- [Notion](https://www.g2.com/products/notion/reviews) — 4.6/5 stars (11895 reviews)

### Alternatives to UKG Pro

- [Paycom](https://www.g2.com/products/paycom/reviews) — 4.5/5 stars (6389 reviews)
- [SAP SuccessFactors HCM](https://www.g2.com/products/sap-sap-successfactors-hcm/reviews) — 4.1/5 stars (1654 reviews)
- [Paycor](https://www.g2.com/products/paycor/reviews) — 3.9/5 stars (1333 reviews)
- [Paylocity](https://www.g2.com/products/paylocity/reviews) — 4.4/5 stars (5319 reviews)
- [Paychex](https://www.g2.com/products/paychex/reviews) — 4.1/5 stars (1699 reviews)
- [Workday HCM](https://www.g2.com/products/workday-hcm/reviews) — 4.1/5 stars (1627 reviews)
- [isolved](https://www.g2.com/products/isolved/reviews) — 4.3/5 stars (1302 reviews)
- [Dayforce](https://www.g2.com/products/dayforce/reviews) — 4.2/5 stars (957 reviews)
- [APS](https://www.g2.com/products/aps-aps/reviews) — 4.6/5 stars (826 reviews)
- [ClearCompany](https://www.g2.com/products/clearcompany/reviews) — 4.6/5 stars (506 reviews)

### Alternatives to Viva Engage

- [Workvivo](https://www.g2.com/products/workvivo/reviews) — 4.8/5 stars (2659 reviews)
- [Jive](https://www.g2.com/products/jive/reviews) — 3.8/5 stars (309 reviews)
- [eXo Platform](https://www.g2.com/products/exo-platform/reviews) — 4.3/5 stars (93 reviews)
- [Simpplr](https://www.g2.com/products/simpplr/reviews) — 4.6/5 stars (361 reviews)
- [Bitrix24](https://www.g2.com/products/bitrix24/reviews) — 4.1/5 stars (608 reviews)
- [HCL Connections](https://www.g2.com/products/hcl-connections/reviews) — 3.9/5 stars (518 reviews)
- [Jostle](https://www.g2.com/products/jostle/reviews) — 4.6/5 stars (227 reviews)
- [Blink](https://www.g2.com/products/blink-blink/reviews) — 4.7/5 stars (290 reviews)
- [Sociabble](https://www.g2.com/products/sociabble/reviews) — 4.7/5 stars (389 reviews)
- [Staffbase](https://www.g2.com/products/staffbase/reviews) — 4.6/5 stars (247 reviews)

---
## Top Discussions

### Slack

- Title: [How do I delete a channel in slack?](https://www.g2.com/discussions/10278-how-do-i-delete-a-channel-in-slack) — 47 comments, 8 upvotes
  > **Top comment:** "Currently, Slack has disabled deleting a channel, you can only archive it if you created it."
- Title: [What does slack software do?](https://www.g2.com/discussions/what-does-slack-software-do) — 28 comments, 1 upvote
  > **Top comment:** "Slack is a messaging software perfect for companies, it allows you to create channels (groups), it let's you answer to messages in threads and react to..."
- Title: [What is Slack used for?](https://www.g2.com/discussions/what-is-slack-used-for) — 22 comments, 7 upvotes
  > **Top comment:** "It connect us with the people no matter where we are through messaging and calls."
- Title: [What integrations have you found most effective for streamlining communication in Slack?](https://www.g2.com/discussions/what-integrations-have-you-found-most-effective-for-streamlining-communication-in-slack) — 20 comments, 4 upvotes
  > **Top comment:** "Microsoft Outlook, Google Suite"
- Title: [Is Slack a good tool?](https://www.g2.com/discussions/is-slack-a-good-tool) — 20 comments, 22 upvotes
  > **Top comment:** "Yes it is a good tool. I am using it for a couple of years.  "

### UKG Pro

No discussions available for this product.

### Viva Engage

- Title: [I'm new to Yammer and unsure how to engage my team in company-wide discussions. Any advice?](https://www.g2.com/discussions/i-m-new-to-yammer-and-unsure-how-to-engage-my-team-in-company-wide-discussions-any-advice) — 2 comments
  > **Top comment:** "To engage your team on Yammer, start by setting a welcoming tone with introductions and simple icebreaker questions. Tag team members in relevant posts,..."
- Title: [Is yammer any good?](https://www.g2.com/discussions/is-yammer-any-good) — 1 comment
  > **Top comment:** "Yes it’s a great tool for employee communication. "
- Title: [What can yammer be used for?](https://www.g2.com/discussions/what-can-yammer-be-used-for) — 1 comment
  > **Top comment:** "Networking with colleagues"
- Title: [Can i get notifications of when a poll is being answered and the progress made based on the number of users that have submitted their answers to determine percentages of participation?](https://www.g2.com/discussions/can-i-get-notifications-of-when-a-poll-is-being-answered-and-the-progress-made-based-on-the-number-of-users-that-have-submitted-their-answers-to-determine-percentages-of-participation) — 1 comment, 1 upvote
  > **Top comment:** "Yes you can get notifications in your email"
- Title: [Whats the best way to use Yammer is it only for sharing an update or a post?](https://www.g2.com/discussions/30075-whats-the-best-way-to-use-yammer-is-it-only-for-sharing-an-update-or-a-post) — 1 comment
  > **Top comment:** "in the application but the Web interface is not bad at all"

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/slack-vs-ukg-pro-vs-viva-engage)