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# Slack vs Viva Engage Comparison - What are their main differences?

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SlackViva Engage[+ Add Product](#)

Reviews

**Slack** [

4.5/5(39,867)

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

**Viva Engage** [

3.6/5(1,441)

](https://www.g2.com/products/viva-engage/reviews#reviews)

Pricing

**Slack**
Free Trial

**$0.00** · Free

**Viva Engage**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**Slack**
1 monthFaster

Based on 2304 responses

**Viva Engage**
2 months

Based on 24 responses

Return on Investment

**Slack**
9 months10 months sooner

Based on 1747 responses

**Viva Engage**
19 months

Based on 14 responses

Perceived Cost

**Slack**
$$$$$

**Viva Engage**
$$$$$

Average Discount

**Slack**
11%

**Viva Engage**
20%9% more

Pros & Cons

**Slack**
[
Ease of Use (3483)
](https://www.g2.com/products/slack/reviews?filters%5Bsentiment_snippet%5D=1336921&qs=pros-and-cons#reviews)[
Team Collaboration (3031)
](https://www.g2.com/products/slack/reviews?filters%5Bsentiment_snippet%5D=1333079&qs=pros-and-cons#reviews)[
Notification Issues (1114)
](https://www.g2.com/products/slack/reviews?filters%5Bsentiment_snippet%5D=1333540&qs=pros-and-cons#reviews)[
Missing Features (905)
](https://www.g2.com/products/slack/reviews?filters%5Bsentiment_snippet%5D=1337521&qs=pros-and-cons#reviews)

**Viva Engage**
[
Ease of Use (3)
](https://www.g2.com/products/viva-engage/reviews?filters%5Bsentiment_snippet%5D=1535066&qs=pros-and-cons#reviews)[
Sharing Ease (3)
](https://www.g2.com/products/viva-engage/reviews?filters%5Bsentiment_snippet%5D=1534947&qs=pros-and-cons#reviews)[
Distraction (2)
](https://www.g2.com/products/viva-engage/reviews?filters%5Bsentiment_snippet%5D=2352592&qs=pros-and-cons#reviews)[
Lack of Notifications (2)
](https://www.g2.com/products/viva-engage/reviews?filters%5Bsentiment_snippet%5D=2352598&qs=pros-and-cons#reviews)

Integrations

**Slack**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_191cf8675c238b8d02477dd26a655daf/15five.png "Product Avatar Image")

15Five

](https://www.g2.com/products/15five/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f701c2bc8e8128a9090458644727a7a4/3cx.jpg "Product Avatar Image")

3CX

](https://www.g2.com/products/3cx/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_6ff31fc1a6707f7244205cf3200b7c25/accessowl.png "Product Avatar Image")

AccessOwl

](https://www.g2.com/products/accessowl/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_54cff0c7d284d4afc2e693a97e1978d9/action1.png "Product Avatar Image")

Action1

](https://www.g2.com/products/action1/reviews)[
View all
](https://www.g2.com/products/slack/integrations)

**Viva Engage**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_218a6468d313312e43446d6a8135f441/microsoft-teams.png "Product Avatar Image")

Microsoft Teams

](https://www.g2.com/products/microsoft-teams/reviews)[
View all
](https://www.g2.com/products/viva-engage/integrations)

Screenshots

**Slack**
 ![Slack screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/56604/expirable-direct-uploads_2F093f5635-00ea-4983-81a7-9eba72cc800d_2FMulti-Device_Group.png)

**Viva Engage**
 ![Viva Engage screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/43339/expirable-direct-uploads_2Fb01be356-ed49-4fc1-b516-4482de3e5e36_2FYammer___.png)

Ratings

Meets Requirements

**Slack**

9.2

9.231,814

**Viva Engage**

7.9

7.91,264

Ease of Use

**Slack**

9.2

9.232,999

**Viva Engage**

8.1

8.11,280

Ease of Setup

**Slack**

9.1

9.19,282

**Viva Engage**

8.3

8.3178

Ease of Admin

**Slack**

8.9

8.95,498

**Viva Engage**

7.7

7.7166

Quality of Support

**Slack**

8.8

8.822,163

**Viva Engage**

7.8

7.8757

Has the product been a good partner in doing business?

**Slack**

9.1

9.14,983

**Viva Engage**

7.8

7.8147

Product Direction (% positive)

**Slack**

8.7

8.730,996

**Viva Engage**

6.0

6.01,264

Features

Business Instant Messaging[Hide 69 FeaturesShow 69 Features](javascript:void(0);)

8.3

16,160

Not enough data

Business Instant Messaging

File Sharing

9.1(won by default)

14020

Not enough data

Notifications

9.0(won by default)

14565

Not enough data

Search

8.6(won by default)

13843

Not enough data

Alerts/Notifications

7.1(won by default)

25

Not enough data

Screen Sharing

Not enough data

Not enough data

Business Instant Messaging 

Audio Conferencing

8.5(won by default)

10269

Not enough data

Video Conferencing

8.1(won by default)

9601

Not enough data

Two-Way Audio & Video

Not enough data

Not enough data

Conferencing

Not enough data

Not enough data

Business Instant Messaging

Mobile Application

9.1(won by default)

13708

Not enough data

Web Application

9.2(won by default)

13301

Not enough data

Third-Party Integrations

9.0(won by default)

11883

Not enough data

Active Directory Integration

Not enough data

Not enough data

Generative AI - Business Instant Messaging

Text Summarization

7.6(won by default)

1493

Not enough data

AI - Business Instant Messaging

AI Powered Search

7.5(won by default)

1467

Not enough data

Smart Notifications

7.9(won by default)

1477

Not enough data

AI Powered Language Translation

7.4(won by default)

1448

Not enough data

Content Generation

7.4(won by default)

1448

Not enough data

Generative AI

Not enough data

Not enough data

Agentic AI - Business Instant Messaging

Cross-system Integration

7.7(won by default)

880

Not enough data

Natural Language Interaction

7.7(won by default)

862

Not enough data

Multi-Language

Not enough data

Not enough data

Additional Functionality

Group Messaging

9.4(won by default)

9

Not enough data

Bulk Send

Not enough data

Not enough data

Meeting Management

Not enough data

Not enough data

Mobile Access

Not enough data

Not enough data

Rich Text Editor

Not enough data

Not enough data

Role-Based Permissions

Not enough data

Not enough data

Discussions/Forums

Not enough data

Not enough data

Transcripts/Chat History

Not enough data

Not enough data

Contact Management

Not enough data

Not enough data

User Management

Not enough data

Not enough data

Message Recall

Not enough data

Not enough data

Canned Responses

Not enough data

Not enough data

Document Storage

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Multi-Channel Communication

Not enough data

Not enough data

Workflow Configuration

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Task Management

Not enough data

Not enough data

Reminders

Not enough data

Not enough data

Read Receipts

Not enough data

Not enough data

@mentions

Not enough data

Not enough data

API

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Real-Time Chat

Not enough data

Not enough data

SSL Security

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Email Management

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

Secure Data Storage

Not enough data

Not enough data

Activity Tracking

Not enough data

Not enough data

Broadcast Messaging

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Employee Database

Not enough data

Not enough data

One-to-One Messaging

Not enough data

Not enough data

Event Calendar

Not enough data

Not enough data

Tagging

Not enough data

Not enough data

Customizable Templates

Not enough data

Not enough data

Real-Time Updates

Not enough data

Not enough data

Employee Photos

Not enough data

Not enough data

Mobile Alerts

Not enough data

Not enough data

Engagement Tracking

Not enough data

Not enough data

Blogs

Not enough data

Not enough data

Workflow Management[Hide 49 FeaturesShow 49 Features](javascript:void(0);)

8.4

934

Not enough data

Setup

Activities

9.1(won by default)

684

Not enough data

Flows

8.9(won by default)

680

Not enough data

Dependencies

8.7(won by default)

651

Not enough data

Notifications

8.9(won by default)

698

Not enough data

Calendar Management

Not enough data

Not enough data

Business Process Automation

Not enough data

Not enough data

Management

Updates

9.0(won by default)

668

Not enough data

Audit Trail

8.7(won by default)

644

Not enough data

Integration

8.9(won by default)

670

Not enough data

Generative AI

AI Text Generation

7.7(won by default)

557

Not enough data

Generative AI

Not enough data

Not enough data

Agentic AI - Workflow Management

Autonomous Task Execution

7.7(won by default)

276

Not enough data

Multi-step Planning

7.9(won by default)

272

Not enough data

Cross-system Integration

8.1(won by default)

281

Not enough data

Adaptive Learning

7.9(won by default)

278

Not enough data

Natural Language Interaction

7.9(won by default)

277

Not enough data

Proactive Assistance

7.9(won by default)

278

Not enough data

Decision Making

8.0(won by default)

281

Not enough data

Additional Functionality

Drag & Drop

Not enough data

Not enough data

Template Management

Not enough data

Not enough data

Approval Process Control

Not enough data

Not enough data

Customizable Dashboard

Not enough data

Not enough data

Rules-Based Workflow

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Monitoring

Not enough data

Not enough data

Progress Tracking

Not enough data

Not enough data

Workflow Configuration

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Task Management

Not enough data

Not enough data

Forms Management

Not enough data

Not enough data

No-Code

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Email Management

Not enough data

Not enough data

Customizable Reports

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Graphical Workflow Editor

Not enough data

Not enough data

Real-Time Data

Not enough data

Not enough data

API

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Mobile Access

Not enough data

Not enough data

Customizable Fields

Not enough data

Not enough data

Activity Tracking

Not enough data

Not enough data

Compliance Tracking

Not enough data

Not enough data

Role-Based Permissions

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Project Workflow

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Q&A Platforms[Hide 15 FeaturesShow 15 Features](javascript:void(0);)

8.9

423

Not enough data

Account Options

Single Sign-On (SSO)

9.2(won by default)

289

Not enough data

Social Login

8.4(won by default)

279

Not enough data

Reputation System

8.6(won by default)

269

Not enough data

Topic Subscription

8.7(won by default)

276

Not enough data

Bookmarking

8.9(won by default)

286

Not enough data

History

8.9(won by default)

282

Not enough data

Q&A Tools

Tags

9.1(won by default)

288

Not enough data

Commenting System

9.1(won by default)

281

Not enough data

Notifications

9.1(won by default)

290

Not enough data

Voting

8.7(won by default)

273

Not enough data

Integrations

9.1(won by default)

285

Not enough data

Knowledge Integrations

8.9(won by default)

273

Not enough data

Embedding

8.6(won by default)

267

Not enough data

Formatting

8.9(won by default)

271

Not enough data

Analytics

8.5(won by default)

266

Not enough data

Knowledge Base[Hide 75 FeaturesShow 75 Features](javascript:void(0);)

8.4

520

Not enough data

Knowledge Pages

Templates

8.4(won by default)

343

Not enough data

In-Content Feedback

8.3(won by default)

343

Not enough data

Versioning and Version History

8.1(won by default)

331

Not enough data

Decision Trees

8.1(won by default)

328

Not enough data

Duplicate Detection

7.9(won by default)

323

Not enough data

Content Editor

8.3(won by default)

328

Not enough data

WYSIWYG Editor

Not enough data

Not enough data

Rich Text Editor

Not enough data

Not enough data

Drag & Drop Editor

Not enough data

Not enough data

Customizable Templates

Not enough data

Not enough data

Surveys & Feedback

Not enough data

Not enough data

Pre-built Templates

Not enough data

Not enough data

Knowledge Dissemination

Page Analytics

8.2(won by default)

319

Not enough data

Permissions

8.7(won by default)

327

Not enough data

Knowledge Sharing

9.0(won by default)

338

Not enough data

Notifications

8.9(won by default)

336

Not enough data

Advanced Search

8.3(won by default)

330

Not enough data

Browser Extension

8.2(won by default)

317

Not enough data

Organization

8.7(won by default)

334

Not enough data

Other Integrations

8.6(won by default)

325

Not enough data

Knowledge Integrations

8.6(won by default)

313

Not enough data

Full Text Search

Not enough data

Not enough data

Web Notifications

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Website Integration

Not enough data

Not enough data

Social Media Integration

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Agentic AI - Knowledge Base

Adaptive Learning

7.9(won by default)

196

Not enough data

Natural Language Interaction

7.9(won by default)

198

Not enough data

Proactive Assistance

7.8(won by default)

196

Not enough data

Multi-Language

Not enough data

Not enough data

Additional Functionality

Collaboration Tools

10.0(won by default)

5

Not enough data

Search/Filter

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Content Publishing Options

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Content Library

Not enough data

Not enough data

Document Classification

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

API

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

SEO Management

Not enough data

Not enough data

Real-Time Reporting

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Self Service Portal

Not enough data

Not enough data

Widgets

Not enough data

Not enough data

Mobile Interface

Not enough data

Not enough data

Catalog Management

Not enough data

Not enough data

Online Forums

Not enough data

Not enough data

Email Alerts

Not enough data

Not enough data

Mobile Alerts

Not enough data

Not enough data

Dashboard

Not enough data

Not enough data

Feedback Management

Not enough data

Not enough data

Document Storage

Not enough data

Not enough data

User Management

Not enough data

Not enough data

Live Chat

Not enough data

Not enough data

Chatbot

Not enough data

Not enough data

Knowledge Management

Not enough data

Not enough data

Wiki

Not enough data

Not enough data

Text Editing

Not enough data

Not enough data

SSL Security

Not enough data

Not enough data

Customizable Reports

Not enough data

Not enough data

Customizable Fields

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Knowledge Base Management

Not enough data

Not enough data

Activity Tracking

Not enough data

Not enough data

Discussions/Forums

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Communication Management

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Unified Workspaces[Hide 53 FeaturesShow 53 Features](javascript:void(0);)

8.3

1,056

Not enough data

Login Options 

Single Sign-On (SSO)

9.1(won by default)

777

Not enough data

Password Saver

8.5(won by default)

736

Not enough data

Productivity

Email Client

8.0(won by default)

724

Not enough data

Split Screen

8.3(won by default)

735

Not enough data

Activity Feed

8.6(won by default)

741

Not enough data

Virtual Assistant

7.9(won by default)

717

Not enough data

Analytics and Reporting

7.9(won by default)

707

Not enough data

Customization 

Custom Workflows

8.6(won by default)

737

Not enough data

Multiple Workspaces

9.0(won by default)

758

Not enough data

Custom Application Integration

8.7(won by default)

716

Not enough data

Agentic AI - Unified Workspaces

Autonomous Task Execution

7.5(won by default)

402

Not enough data

Adaptive Learning

7.6(won by default)

400

Not enough data

Additional Functionality

Activity Dashboard

Not enough data

Not enough data

Remote Access/Control

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Customizable Templates

Not enough data

Not enough data

Time Zone Tracking

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Projections

Not enough data

Not enough data

Prioritization

Not enough data

Not enough data

Softphone

Not enough data

Not enough data

Employee Activity Monitoring

Not enough data

Not enough data

File Transfer

Not enough data

Not enough data

Email Management

Not enough data

Not enough data

SSL Security

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Meeting Management

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Tagging

Not enough data

Not enough data

Real-Time Data

Not enough data

Not enough data

API

Not enough data

Not enough data

Project Time Tracking

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

Remote Support

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Live Chat

Not enough data

Not enough data

Two-Way Audio & Video

Not enough data

Not enough data

Electronic Signature

Not enough data

Not enough data

Video Chat

Not enough data

Not enough data

Assignment Management

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Communication Management

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Task Management

Not enough data

Not enough data

@mentions

Not enough data

Not enough data

Progress Tracking

Not enough data

Not enough data

Video Conferencing

Not enough data

Not enough data

Enterprise Search Software[Hide 69 FeaturesShow 69 Features](javascript:void(0);)

9.0

149

Not enough data

Compatibility

Federated Search

9.0(won by default)

97

Not enough data

File Types

9.0(won by default)

100

Not enough data

Global Language Support

8.9(won by default)

89

Not enough data

Agentic AI - Enterprise Search Software

Autonomous Task Execution

8.4(won by default)

57

Not enough data

Multi-step Planning

8.3(won by default)

54

Not enough data

Cross-system Integration

8.9(won by default)

55

Not enough data

Adaptive Learning

8.5(won by default)

55

Not enough data

Proactive Assistance

8.5(won by default)

55

Not enough data

Decision Making

8.6(won by default)

54

Not enough data

AI/Machine Learning

Not enough data

Not enough data

Search Queries

Typo Tolerance

8.8(won by default)

93

Not enough data

Faceted Search

9.0(won by default)

95

Not enough data

Synonyms

8.7(won by default)

88

Not enough data

Highlighting

9.1(won by default)

90

Not enough data

Natural Language

8.9(won by default)

89

Not enough data

Full Text Search

Not enough data

Not enough data

AI powered search - Enterprise Search Software

Generative RAG (Retrieval augmented generation)

9.0(won by default)

21

Not enough data

Relevance Tuning

9.1(won by default)

21

Not enough data

NLP & Semantic search

9.0(won by default)

21

Not enough data

Fuzzy Search

Not enough data

Not enough data

Functionality

Personalization

8.8(won by default)

88

Not enough data

Search Analytics

8.9(won by default)

88

Not enough data

Integrations

9.2(won by default)

97

Not enough data

Visual Analytics

Not enough data

Not enough data

Real-Time Analytics

Not enough data

Not enough data

Compatibility - Enterprise Search Software

File Types

9.3(won by default)

23

Not enough data

Federated Search

9.2(won by default)

21

Not enough data

Global Language Support

9.2(won by default)

22

Not enough data

Additional Functionality

Sentiment Analysis

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Behavior Tracking

Not enough data

Not enough data

Data Storage Management

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

API

Not enough data

Not enough data

Multiple Data Sources

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Forecasting

Not enough data

Not enough data

Metadata Management

Not enough data

Not enough data

File Management

Not enough data

Not enough data

Text Analysis

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Compliance Management

Not enough data

Not enough data

Tagging

Not enough data

Not enough data

Indexing

Not enough data

Not enough data

Autocomplete

Not enough data

Not enough data

For eCommerce

Not enough data

Not enough data

Customer Database

Not enough data

Not enough data

Catalog Management

Not enough data

Not enough data

Query Suggestions

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Task Management

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

Data Capture and Transfer

Not enough data

Not enough data

Data Visualization

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

For Enterprises

Not enough data

Not enough data

User Management

Not enough data

Not enough data

Functionality - Enterprise Search Software

Personalization

9.2(won by default)

23

Not enough data

Search Analytics

9.0(won by default)

21

Not enough data

Integrations

9.4(won by default)

24

Not enough data

Search Queries - Enterprise Search Software

Highlighting

9.4(won by default)

21

Not enough data

Faceted Search

9.1(won by default)

20

Not enough data

Typo Tolerance

9.0(won by default)

22

Not enough data

Synonyms

9.3(won by default)

22

Not enough data

Work Management[Hide 32 FeaturesShow 32 Features](javascript:void(0);)

8.5

3,323

Not enough data

Automation

Workflows

8.9(won by default)

1276

Not enough data

Customization

8.8(won by default)

1231

Not enough data

Data repository

8.5(won by default)

1202

Not enough data

Administration

Permissions

8.8(won by default)

1216

Not enough data

Procedures

8.6(won by default)

1135

Not enough data

Remote Work

9.4(won by default)

1445

Not enough data

Project management

Task Prioritization

8.7(won by default)

1176

Not enough data

Dependencies

8.5(won by default)

1116

Not enough data

Planning

8.6(won by default)

1140

Not enough data

Views

8.5(won by default)

1130

Not enough data

Scheduling

8.6(won by default)

1142

Not enough data

Critical Path

8.3(won by default)

1094

Not enough data

Dashboards

8.3(won by default)

1124

Not enough data

Workload

Resource Allocation

8.4(won by default)

1076

Not enough data

Workspace

8.8(won by default)

1191

Not enough data

Configuration

8.6(won by default)

1092

Not enough data

Insights

8.5(won by default)

1098

Not enough data

Communication & Collaboration

Communication Channels

9.4(won by default)

2168

Not enough data

Document Management

9.1(won by default)

1444

Not enough data

Collaboration

9.4(won by default)

1746

Not enough data

Cost Management

Project Budgeting

8.0(won by default)

1068

Not enough data

Time & Expense

8.2(won by default)

1071

Not enough data

Profitability

8.1(won by default)

1063

Not enough data

Integration

Front Office

8.8(won by default)

1413

Not enough data

Back Office

8.4(won by default)

1091

Not enough data

External data

8.4(won by default)

1116

Not enough data

Generative AI

AI Text Generation

7.5(won by default)

1040

Not enough data

AI Text Summarization

7.7(won by default)

1067

Not enough data

Agentic AI - Work Management

Autonomous Task Execution

7.7(won by default)

527

Not enough data

Multi-step Planning

7.8(won by default)

513

Not enough data

Cross-system Integration

8.3(won by default)

571

Not enough data

Natural Language Interaction

7.9(won by default)

530

Not enough data

Project Collaboration[Hide 26 FeaturesShow 26 Features](javascript:void(0);)

8.5

1,726

Not enough data

Communication

Chat

9.5(won by default)

1229

Not enough data

Discussions

9.4(won by default)

1174

Not enough data

External

8.9(won by default)

1066

Not enough data

Feedback

8.9(won by default)

1038

Not enough data

Announcements

9.1(won by default)

1053

Not enough data

Content & Documents

File Sharing

9.2(won by default)

1128

Not enough data

Notes

8.9(won by default)

1046

Not enough data

Search

8.7(won by default)

1082

Not enough data

Versioning

8.1(won by default)

1001

Not enough data

Controls

Custom Views

8.3(won by default)

987

Not enough data

Followers

8.1(won by default)

982

Not enough data

User Management

8.7(won by default)

997

Not enough data

Calendars

8.4(won by default)

1006

Not enough data

Public Sharing

8.2(won by default)

974

Not enough data

Project Management

Task Management

8.4(won by default)

1000

Not enough data

Planning

8.3(won by default)

975

Not enough data

Visibility

8.5(won by default)

983

Not enough data

Integration

8.7(won by default)

1000

Not enough data

Remote Collaboration

Alignment

9.0(won by default)

999

Not enough data

Accountability

8.7(won by default)

969

Not enough data

Connectivity

9.0(won by default)

992

Not enough data

Offline Mode

7.9(won by default)

952

Not enough data

Generative AI

AI Text Generation

7.3(won by default)

926

Not enough data

AI Text Summarization

7.4(won by default)

930

Not enough data

Agentic AI - Project Collaboration

Multi-step Planning

7.5(won by default)

436

Not enough data

Cross-system Integration

7.7(won by default)

440

Not enough data

Enterprise Social Networking (ESN)[Hide 45 FeaturesShow 45 Features](javascript:void(0);)

Not enough data

9.0

9

Content & Community Features - Enterprise Social Networking (ESN)

Gamification

Not enough data

7.7(won by default)

8

Community Building

Not enough data

9.4(won by default)

9

Knowledge Sharing

Not enough data

8.8(won by default)

8

User Generated Content

Not enough data

9.4(won by default)

9

Admin & Reporting Features - Enterprise Social Networking (ESN)

Content Moderation

Not enough data

9.2(won by default)

8

Polls & Surveys

Not enough data

9.4(won by default)

8

Content Management

Not enough data

9.0(won by default)

8

Analytics & Reporting

Not enough data

9.0(won by default)

8

User Management

Not enough data

9.0(won by default)

8

Contact Management

Not enough data

Not enough data

Newsletter Management

Not enough data

Not enough data

Email Management

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Meeting Management

Not enough data

Not enough data

Agentic AI - Enterprise Social Networking (ESN)

Multi-step Planning

Not enough data

Not enough data

Cross-system Integration

Not enough data

Not enough data

Natural Language Interaction

Not enough data

Not enough data

Proactive Assistance

Not enough data

Not enough data

Additional Functionality

Search/Filter

Not enough data

Not enough data

Event Calendar

Not enough data

Not enough data

Employee Database

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Tagging

Not enough data

Not enough data

Customizable Templates

Not enough data

Not enough data

Discussions/Forums

Not enough data

Not enough data

Document Storage

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

API

Not enough data

Not enough data

Role-Based Permissions

Not enough data

Not enough data

Real-Time Updates

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Employee Photos

Not enough data

Not enough data

Activity Tracking

Not enough data

Not enough data

Transcripts/Chat History

Not enough data

Not enough data

Mobile Alerts

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

Engagement Tracking

Not enough data

Not enough data

Blogs

Not enough data

Not enough data

@mentions

Not enough data

Not enough data

Audio Conferencing[Hide 17 FeaturesShow 17 Features](javascript:void(0);)

7.6

351

Not enough data

Agentic AI - Audio Conferencing

Proactive Assistance

7.5(won by default)

278

Not enough data

Decision Making

7.7(won by default)

279

Not enough data

Additional Functionality

Screen Sharing

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Custom Greetings/Messages

Not enough data

Not enough data

Mobile Access

Not enough data

Not enough data

International Calling

Not enough data

Not enough data

Virtual Voicemail

Not enough data

Not enough data

Call Scheduling

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Call Conferencing

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

File Sharing

Not enough data

Not enough data

Two Way Audio & Video

Not enough data

Not enough data

Audio/Video Recording

Not enough data

Not enough data

Real-Time Chat

Not enough data

Not enough data

Audio Calls

Not enough data

Not enough data

AI Note-Taking Software[Hide 9 FeaturesShow 9 Features](javascript:void(0);)

9.2

35

Not enough data

Action Item Detection - AI Note-taking Software

Action Item extraction

8.9(won by default)

12

Not enough data

Summary Generation

9.2(won by default)

13

Not enough data

Automatic Transcription - AI Note-taking Software

Speech-to-text Transcription

9.5(won by default)

14

Not enough data

Collaboration & Sharing - AI Note-taking Software

Team-based Access

9.4(won by default)

15

Not enough data

Language & Accent Support - AI Note-taking Software

Multi-Language and Accent Support

9.2(won by default)

13

Not enough data

Multi-Platform Integration - AI Note-taking Software

Integrations

9.1(won by default)

15

Not enough data

Privacy & Security Controls - AI Note-taking Software

Access Control

9.1(won by default)

16

Not enough data

Searchable Note Archives - AI Note-taking Software

Semantic Search

8.8(won by default)

13

Not enough data

Speaker Identification - AI Note-taking Software

Speaker Recognition

9.2(won by default)

14

Not enough data

Show 6 feature categories with incomplete data

Artificial Intelligence[Hide 37 FeaturesShow 37 Features](javascript:void(0);)

Not enough data

Not enough data

Additional Functionality

Tagging

Not enough data

Not enough data

Natural Language Processing

Not enough data

Not enough data

Data Extraction

Not enough data

Not enough data

Multi-Language

Not enough data

Not enough data

Predictive Analytics

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Speech Recognition

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Data Storage Management

Not enough data

Not enough data

Virtual Personal Assistant (VPA)

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Customer Segmentation

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

For eCommerce

Not enough data

Not enough data

Role-Based Permissions

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

Monitoring

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

API

Not enough data

Not enough data

Data Visualization

Not enough data

Not enough data

Trend Analysis

Not enough data

Not enough data

Machine Learning

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Alerts/Escalation

Not enough data

Not enough data

Performance Metrics

Not enough data

Not enough data

Real-Time Data

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Mobile App

Not enough data

Not enough data

Multiple Data Sources

Not enough data

Not enough data

For Sales Teams/Organizations

Not enough data

Not enough data

Sentiment Analysis

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Chatbot

Not enough data

Not enough data

Workflow Automation

Not enough data

Not enough data

Collaboration & Productivity[Hide 45 FeaturesShow 45 Features](javascript:void(0);)

Not enough data

Not enough data

Additional Functionality

Third-Party Integrations

Not enough data

Not enough data

To-Do List

Not enough data

Not enough data

@mentions

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

File Management

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Prioritization

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Screen Sharing

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Brainstorming

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

File Transfer

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Status Tracking

Not enough data

Not enough data

Real-Time Notifications

Not enough data

Not enough data

Version Control

Not enough data

Not enough data

Task Management

Not enough data

Not enough data

Activity Tracking

Not enough data

Not enough data

Real Time Editing

Not enough data

Not enough data

Communication Management

Not enough data

Not enough data

Chat/Messaging

Not enough data

Not enough data

Tagging

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Assignment Management

Not enough data

Not enough data

Task Scheduling

Not enough data

Not enough data

Project Management

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Secure Data Storage

Not enough data

Not enough data

File Sharing

Not enough data

Not enough data

Document Storage

Not enough data

Not enough data

Task Progress Tracking

Not enough data

Not enough data

Discussions/Forums

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Contact Management

Not enough data

Not enough data

Video Conferencing

Not enough data

Not enough data

Progress Tracking

Not enough data

Not enough data

Mobile Access

Not enough data

Not enough data

API

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Team Collaboration[Hide 51 FeaturesShow 51 Features](javascript:void(0);)

Not enough data

Not enough data

Communication

Status Updates

Not enough data

Not enough data

Instant Messaging

Not enough data

Not enough data

Activity Feed

Not enough data

Not enough data

Notifications

Not enough data

Not enough data

Comments and Voting

Not enough data

Not enough data

Discussions

Not enough data

Not enough data

User Directory

Not enough data

Not enough data

Online Status of Coworkers

Not enough data

Not enough data

Content Management

File Sharing

Not enough data

Not enough data

Document Collaboration

Not enough data

Not enough data

Version Control

Not enough data

Not enough data

Tagging

Not enough data

Not enough data

Knowledge Base

Not enough data

Not enough data

Surveys

Not enough data

Not enough data

Productivity Tools

Task Management

Not enough data

Not enough data

Calendar

Not enough data

Not enough data

Search

Not enough data

Not enough data

Mobile

Not enough data

Not enough data

Multi-Language Support

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Project Management

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Email Management

Not enough data

Not enough data

Contact Management

Not enough data

Not enough data

File Management

Not enough data

Not enough data

Meeting Management

Not enough data

Not enough data

Administration

Moderation

Not enough data

Not enough data

User, Role, and Access Management

Not enough data

Not enough data

Performance and Reliability

Not enough data

Not enough data

Additional Functionality

API

Not enough data

Not enough data

@mentions

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Reminders

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Collaboration Tools

Not enough data

Not enough data

Surveys & Feedback

Not enough data

Not enough data

Progress Tracking

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

Discussions/Forums

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Audio Calls

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

Calendar Sync

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Employee Intranet[Hide 49 FeaturesShow 49 Features](javascript:void(0);)

Not enough data

Not enough data

Agentic AI - Employee Intranet

Autonomous Task Execution

Not enough data

Not enough data

Adaptive Learning

Not enough data

Not enough data

Personalization

Not enough data

Not enough data

Additional Functionality

Collaboration Tools

Not enough data

Not enough data

Activity/News Feed

Not enough data

Not enough data

Employee Communities

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Task Management

Not enough data

Not enough data

Employee Portal

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Surveys & Feedback

Not enough data

Not enough data

Multi-Language

Not enough data

Not enough data

Engagement Tracking

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Active Directory Integration

Not enough data

Not enough data

Discussions/Forums

Not enough data

Not enough data

Wiki

Not enough data

Not enough data

Event Calendar

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

File Management

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Org Chart Creation

Not enough data

Not enough data

Employee Database

Not enough data

Not enough data

Employee Profiles

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Blogs

Not enough data

Not enough data

Policy Management

Not enough data

Not enough data

API

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Content Library

Not enough data

Not enough data

Knowledge Base Management

Not enough data

Not enough data

Private Network

Not enough data

Not enough data

Tagging

Not enough data

Not enough data

Real-Time Notifications

Not enough data

Not enough data

Customizable Templates

Not enough data

Not enough data

Chat/Messaging

Not enough data

Not enough data

Document Storage

Not enough data

Not enough data

Mobile Access

Not enough data

Not enough data

Employee Onboarding

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Customizable Forms

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

Enterprise AI Chatbots[Hide 16 FeaturesShow 16 Features](javascript:void(0);)

Not enough data

Not enough data

AI & Conversational Intelligence - Enterprise AI Chatbots

Retrieval-Augmented Generation (RAG)

Not enough data

Not enough data

Natural Language Understanding

Not enough data

Not enough data

Multi-Turn Conversations

Not enough data

Not enough data

Contextual Response Generation

Not enough data

Not enough data

Knowledge & Data Integration - Enterprise AI Chatbots

Real-Time Data Retrieval

Not enough data

Not enough data

API & Custom Data Connectors

Not enough data

Not enough data

Knowledge Base Integrations

Not enough data

Not enough data

CRM & ERP Integrations

Not enough data

Not enough data

Security, Governance & Compliance - Enterprise AI Chatbots

Audit Logging

Not enough data

Not enough data

Role-Based Access Controls

Not enough data

Not enough data

Data Residency Controls

Not enough data

Not enough data

Response Guardrails

Not enough data

Not enough data

Administration & Deployment - Enterprise AI Chatbots

Workflow Automation

Not enough data

Not enough data

Escalation Workflows

Not enough data

Not enough data

Conversation Analytics

Not enough data

Not enough data

Multi-Channel Deployment

Not enough data

Not enough data

Knowledge Management[Hide 42 FeaturesShow 42 Features](javascript:void(0);)

Not enough data

Not enough data

Knowledge Base

Q & A

Not enough data

Not enough data

Link Sharing

Not enough data

Not enough data

Searchable

Not enough data

Not enough data

Security

Verification

Not enough data

Not enough data

Role-Based Permission

Not enough data

Not enough data

Public vs Private

Not enough data

Not enough data

Content

Trackable Analytics

Not enough data

Not enough data

Import

Not enough data

Not enough data

File Viewing

Not enough data

Not enough data

Update Notifications

Not enough data

Not enough data

Communication

Social Features

Not enough data

Not enough data

Tagging 

Not enough data

Not enough data

Upload 

Not enough data

Not enough data

Comments

Not enough data

Not enough data

Additional Functionality

Collaboration Tools

Not enough data

Not enough data

SSL Security

Not enough data

Not enough data

Reporting & Statistics

Not enough data

Not enough data

Customizable Reports

Not enough data

Not enough data

Customizable Fields

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Content Library

Not enough data

Not enough data

Workflow Management

Not enough data

Not enough data

Text Editing

Not enough data

Not enough data

Widgets

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Knowledge Base Management

Not enough data

Not enough data

Activity Tracking

Not enough data

Not enough data

Discussions/Forums

Not enough data

Not enough data

API

Not enough data

Not enough data

Live Chat

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Calendar Management

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

Self Service Portal

Not enough data

Not enough data

Communication Management

Not enough data

Not enough data

Commenting/Notes

Not enough data

Not enough data

Catalog Management

Not enough data

Not enough data

Document Management

Not enough data

Not enough data

User Insights

Reviewers' Company Size

[![Slack](https://images.g2crowd.com/uploads/product/hd_favicon/1547670687/slack.svg "Slack")](https://www.g2.com/products/slack/reviews)

Slack

Small-Business(50 or fewer emp.)

40.8%

Mid-Market(51-1000 emp.)

40.7%

Enterprise(\> 1000 emp.)

18.5%

[![Viva Engage](https://images.g2crowd.com/uploads/product/hd_favicon/1ae14c466ef88b3aec33497087a15a76/viva-engage.svg "Viva Engage")](https://www.g2.com/products/viva-engage/reviews)

Viva Engage

Small-Business(50 or fewer emp.)

10.2%

Mid-Market(51-1000 emp.)

30.2%

Enterprise(\> 1000 emp.)

59.6%

Small-Business

(50 or fewer emp.)

40.8%

10.2%

Mid-Market

(51-1000 emp.)

40.7%

30.2%

Enterprise

(\> 1000 emp.)

18.5%

59.6%

Reviewers' Industry

[![Slack](https://images.g2crowd.com/uploads/product/hd_favicon/1547670687/slack.svg "Slack")](https://www.g2.com/products/slack/reviews)
Slack

Computer Software

15.4%

Information Technology and Services

13.2%

Marketing and Advertising

8.4%

Internet

4.6%

Financial Services

3.4%

Other

55.0%

[![Viva Engage](https://images.g2crowd.com/uploads/product/hd_favicon/1ae14c466ef88b3aec33497087a15a76/viva-engage.svg "Viva Engage")](https://www.g2.com/products/viva-engage/reviews)
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%

Other

65.4%

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eXo
](/products/exo-platform/reviews)

 ![Simpplr](https://images.g2crowd.com/uploads/product/hd_favicon/582339a68cea5ff76548b307429e8b22/simpplr.svg "Simpplr")

[
Simpplr
](/products/simpplr/reviews)

## Slack vs Viva Engage

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

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