products
Slack vs Google Chat 2026 Comparison
Slack excels in third-party integrations and advanced automation workflows, while Google Chat prioritizes seamless Google Workspace integration and AI-powered Gemini features. Choice depends on whether you prioritize ecosystem flexibility or native productivity suite connectivity.
S
Slack
Cloud-based team messaging platform with 750,000+ active workspaces
Organizations needing extensive third-party tool connections, advanced automation, and complex workflow requirements
Score71%
VS
GC
Google Chat
Lightweight team communication tool integrated with Google Workspace and powered by Gemini AI
Companies already using Google Workspace seeking seamless integration and AI-powered collaboration without extensive external tool connections
Score71%
Quick Answer
AI SummarySlack excels in third-party integrations and advanced automation workflows, while Google Chat prioritizes seamless Google Workspace integration and AI-powered Gemini features. Choice depends on whether you prioritize ecosystem flexibility or native productivity suite connectivity.
Our Verdict
AI-assistedBoth platforms are enterprise-ready team communication solutions serving different organizational needs. Slack is ideal for companies requiring extensive third-party integrations and advanced automation, while Google Chat suits organizations already invested in Google Workspace seeking simplified, AI-enhanced collaboration. The optimal choice depends on your existing tech stack and integration requirements.
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S
Slack
8.3/10
Google Chat
6.7/10
G
S
Choose Slack if
Best pickOrganizations needing extensive third-party tool connections, advanced automation, and complex workflow requirements
G
Choose Google Chat if
Companies already using Google Workspace seeking seamless integration and AI-powered collaboration without extensive external tool connections
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Key Differences at a Glance
- Third-Party Integrations:✓ Slack wins(2,000+ native apps and custom integrations vs Limited to Google Workspace ecosystem)
- AI Assistant:✓ Google Chat wins(Gemini AI built-in with advanced features vs Slack AI (available on paid plans))
- Google Workspace Integration:✓ Google Chat wins(Native deep integration with Docs, Sheets, Drive vs Limited integration)
Key Facts & Figures
103 numeric metrics compared
| Metric | Slack | Google Chat | Ratio |
|---|---|---|---|
| Daily Active Users(millions) | ~38 Million | — | — |
| App Integrations(count) | 2,600+ | — | — |
| Paid Starting Price(USD/user/mo) | $7.25 | — | — |
| Standalone Monthly Pricing (Pro Tier)(USD per user per month) | $7.25 | — | — |
| Annual Cost per User (Pro Tier)(USD) | $87 (billed yearly) | — | — |
| Third-Party App Integrations(integrations) | 2,400+ | — | — |
| Video Meeting Capacity(participants) | Up to 2,000 (with paid plan) | — | — |
| Mobile App Feature Parity(%) | 95% | — | — |
| Monthly Cost per 20-Person Team(USD) | $3,600 (Pro plan at $15/user) | — | — |
| Global Market Share(%) | 65% | — | — |
| Free Trial Duration(days) | 7 days | — | — |
| Daily Active Users Worldwide(millions) | 20+ million | — | — |
| Message History Retention on Free Plan(count) | 10,000 most recent | — | — |
| Base Monthly Cost Per User(USD) | $8.25 (Pro plan, min 3 users) | — | — |
| Free Tier Meeting Participant Limit(participants) | Unlimited (Slack Huddles for video limited to 50 participants) | — | — |
| Asynchronous Communication Strength(scale 1-5) | 5 out of 5 (core feature with channels, threads, and history) | — | — |
| Google Workspace Integration Level | 2 out of 5 (available via integration, not native) | — | — |
| AI Features Count (2026)(features) | 30+ (CRM tools, meeting summaries, automation, SlackBot enhancements) | — | — |
| Base Monthly Cost Per User(USD) | $7.25 | — | — |
| Business+ Tier Monthly Cost Per User(USD) | $12.50 | $18.00 | |
| Available Integrations(integrations) | 2000+ | — | — |
| Price Stability (2024-2026)(months) | No increases for 33 months | — | — |
| Free Tier Cost(USD) | Free | — | — |
| Pro/Standard Monthly Cost(USD per user/month) | $7.25 | — | — |
| Third-party Integrations(integrations) | 2000+ | — | — |
| Minimum Monthly Cost Per User(USD) | $7.25 | $6.00 | |
| Third-Party Integrations Available(count) | 2,000+ | 50+ | |
| Storage Per User (Standard Plan)(GB) | Variable by plan | 2000 (pooled) | — |
| Years Price Stable (2026)(months) | 33+ months | Regular updates | — |
| Native Integrations Available(count) | 2200+ | — | — |
| Pro Plan Annual Cost(USD) | $150 (billed monthly) | — | — |
| Free Tier Message History Retention(days) | 90 days | — | — |
| AI Transcription Languages Supported(languages) | 0 (not native feature) | — | — |
| Enterprise Uptime SLA(percent) | 99.99% | — | — |
| User Workspace Limit (Free Tier)(workspaces) | 1 workspace | — | — |
| Maximum Meeting Participants (Free)(participants) | 3 participants | — | — |
| Pro Plan Monthly Cost (Annual Billing)(USD per user) | $8.75 | — | — |
| Available Integrations(count) | 2,400+ | — | — |
| Monthly Cost (Pro Plan)(USD) | $12.50 per user/month | — | — |
| Free Message History(days) | 90 days maximum | — | — |
| Voice Audio Codec Quality(kHz) | 16 kHz | — | — |
| Third-Party Integrations(count) | 2000+ integrations | — | — |
| Maximum Video Call Participants(people) | 15 participants | — | — |
| Total Registered Users(millions) | 750 million | — | — |
| Enterprise Plan Monthly Cost Per User(USD) | $12.50 | — | — |
| Free Plan Message History Retention(days) | 90 days | — | — |
| Third-Party Integrations Available(integrations) | 2,300+ integrations | — | — |
| Paid Plan Starting Price(USD/user/month) | $7.25 | — | — |
| Cloud Storage (Base Plan)(GB) | 10 GB | — | — |
| Monthly Cost Per User(USD) | $8-12.50 (Pro/Business+) | — | — |
| Active Workspaces(workspaces) | 750,000+ | — | — |
| Native Integrations(count) | 2,300+ | — | — |
| Message History Searchable(years) | 10 years standard | — | — |
| Workflow Automation Steps(built-in steps) | 50+ | — | — |
| Native App Integrations Available(count) | 2,400+ apps | — | — |
| Monthly Cost (Pro Plan, 50 users)(USD) | $412.50/month | — | — |
| Paid Workspaces/Users (Enterprise Adoption)(workspaces) | 750,000+ paid workspaces | — | — |
| Monthly Cost (10 Users, Annual)(USD) | $150/month ($1,800/year) | — | — |
| Pre-Built Integrations(count) | 2,400+ integrations | — | — |
| Message History on Free Plan(days) | 90-day limited access | — | — |
| Active Global Workspaces/Deployments(count) | 750,000+ active workspaces | — | — |
| Uptime SLA Guarantee(%) | 99.99% | — | — |
| Price Per User Per Month (Pro/Standard)(USD) | $12.50/user (Pro plan) | — | — |
| Base Monthly Cost (10-person team)(USD) | $80-150 | — | — |
| Cost for 50-person team(USD/month) | $400-750 | — | — |
| Real-time Messaging Speed(ms (message delivery latency)) | 50-100ms (instant) | — | — |
| File Storage Included(GB) | 5GB (Free), varies by plan | — | — |
| Setup Time for New Team(hours) | 0.5-1 hour | — | — |
| Max Video Conference Participants(people) | 1000 | — | — |
| Message History (Free Plan)(days) | 90 | — | — |
| Voice Codec Quality Rating(score (1-10)) | 7.5 | — | — |
| Enterprise Security Certifications | SOC 2, HIPAA, FedRAMP, GDPR | — | — |
| Time to Deploy(hours) | 3-7 | — | — |
| Uptime Guarantee(percent) | 99.99% | — | — |
| Pro Plan Monthly Cost(USD) | $8.75 | — | — |
| Video Conference Max Participants(participants) | 150 | — | — |
| Free Tier File Storage(GB per user) | 1 GB shared workspace | — | — |
| Message Search History (Free Tier)(days) | 90 days | — | — |
| Annual Subscription Cost (Pro, 100 users)(USD) | $10,500 | — | — |
| Desktop App Memory Usage(MB) | 280 MB | — | — |
| Monthly subscription cost (Pro plan)(USD per user) | $12.50 | — | — |
| Native third-party integrations(count) | 100+ | — | — |
| Message Search Response Time(seconds) | 2-4 seconds | — | — |
| User interface satisfaction rating(out of 10) | 9.2/10 | — | — |
| Maximum video call participants (free tier)(people) | 100 participants | — | — |
| Service uptime SLA guarantee(percent) | 99.99% | — | — |
| Message history retention (free plan)(days) | 90 days searchable | — | — |
| Enterprise app marketplace size(applications) | 2,000+ apps (Slack App Directory) | — | — |
| Team Size Cost Efficiency Threshold(team members) | Cost-effective until ~12 users | — | — |
| Message History Searchability(months) | 90 days (Free/Pro), unlimited with Enterprise | — | — |
| Average User Adoption Time(days) | 1-3 days | — | — |
| Global Active Users(millions) | 750+ million messages daily across 750k+ organizations | — | — |
| Monthly Subscription Cost (Pro/Standard)(USD) | $8.25 | — | — |
| Message Delivery Latency(milliseconds) | <100ms | — | — |
| File Upload Limit(GB) | 20GB | — | — |
| Message History Retention (Free Tier)(days) | 90 days | — | — |
| G2 Ease of Use Rating (2024)(stars) | 4.5/5 | — | — |
| Video Meeting Participant Limit(participants) | 2000 | — | — |
| Pro Plan Monthly Cost Per User(USD) | $12.50 | — | — |
| File Storage Per User(GB) | 100 (workspace) | — | — |
| Free Group Video Call Duration Limit(minutes) | 40 | — | — |
| Maximum Video Conference Participants (Free)(people) | Limited (typically 3-4) | — | — |
| G2 User Interface Rating(out of 5) | 4.6/5 (12,400 reviews) | — | — |
Sourced from publicly available data ·
Key Differences
8 attributes compared head-to-head
S
4SlackEvenly matched
GC
4Google ChatSlack
Attribute
Google Chat
- 2,000+ native apps and custom integrations(winner)Third-Party IntegrationsLimited to Google Workspace ecosystem
- Slack AI (available on paid plans)AI AssistantGemini AI built-in with advanced features(winner)
- Limited integrationGoogle Workspace IntegrationNative deep integration with Docs, Sheets, Drive(winner)
- Advanced Workflow Builder with conditional logic(winner)Workflow AutomationBasic automation through Google Workspace
- $7.25/user/month (Pro)Entry-Level Pricing$6.00/user/month (Business Starter)(winner)
- Standard plans include limited storageFile Storage Per User2TB pooled storage on Business Standard(winner)
- No price increases in 33+ months(winner)Price StabilityMultiple pricing tiers with regular updates
- Highly rated, feature-rich mobile app(winner)Mobile App ExperienceFunctional mobile access via Google ecosystem
- Third-Party Integrations
Slack
2,000+ native apps and custom integrations(winner)
Google Chat
Limited to Google Workspace ecosystem
- AI Assistant
Slack
Slack AI (available on paid plans)
Google Chat
Gemini AI built-in with advanced features(winner)
- Google Workspace Integration
Slack
Limited integration
Google Chat
Native deep integration with Docs, Sheets, Drive(winner)
- Workflow Automation
Slack
Advanced Workflow Builder with conditional logic(winner)
Google Chat
Basic automation through Google Workspace
- Entry-Level Pricing
Slack
$7.25/user/month (Pro)
Google Chat
$6.00/user/month (Business Starter)(winner)
- File Storage Per User
Slack
Standard plans include limited storage
Google Chat
2TB pooled storage on Business Standard(winner)
- Price Stability
Slack
No price increases in 33+ months(winner)
Google Chat
Multiple pricing tiers with regular updates
- Mobile App Experience
Slack
Highly rated, feature-rich mobile app(winner)
Google Chat
Functional mobile access via Google ecosystem
Full Comparison
| Attribute | Slack | Google Chat |
|---|---|---|
| Daily Active Users(millions) | ~38 Million | — |
| App Integrations(count) | 2,600+ | — |
| Google Workspace Native Integration | Limited (requires custom setup) | Deep native integration |
| Native third-party integrations(count) | 100+ | — |
| Native Microsoft 365 Integration(integration level) | API-based (basic) | — |
| Paid Starting Price(USD/user/mo) | $7.25 | — |
| Standalone Monthly Pricing (Pro Tier)(USD per user per month) | $7.25 | — |
| Annual Cost per User (Pro Tier)(USD) | $87 (billed yearly) | — |
| Monthly Cost per 20-Person Team(USD) | $3,600 (Pro plan at $15/user) | — |
| Free Trial Duration(days) | 7 days | — |
| Base Monthly Cost Per User(USD) | $8.25 (Pro plan, min 3 users) | — |
Show 24 more attributesBase Monthly Cost Per User(USD) $7.25 — Business+ Tier Monthly Cost Per User(USD) $12.50 $18.00 Price Stability (2024-2026)(months) No increases for 33 months — Free Tier Cost(USD) Free — Pro/Standard Monthly Cost(USD per user/month) $7.25 — Minimum Monthly Cost Per User(USD) $7.25 $6.00 Years Price Stable (2026)(months) 33+ months Regular updates Pro Plan Annual Cost(USD) $150 (billed monthly) — Pro Plan Monthly Cost (Annual Billing)(USD per user) $8.75 — Monthly Cost (Pro Plan)(USD) $12.50 per user/month — Enterprise Plan Monthly Cost Per User(USD) $12.50 — Paid Plan Starting Price(USD/user/month) $7.25 — Monthly Cost Per User(USD) $8-12.50 (Pro/Business+) — Monthly Cost (Pro Plan, 50 users)(USD) $412.50/month — Monthly Cost (10 Users, Annual)(USD) $150/month ($1,800/year) — Price Per User Per Month (Pro/Standard)(USD) $12.50/user (Pro plan) — Base Monthly Cost (10-person team)(USD) $80-150 — Cost for 50-person team(USD/month) $400-750 — Pro Plan Monthly Cost(USD) $8.75 — Annual Subscription Cost (Pro, 100 users)(USD) $10,500 — Monthly subscription cost (Pro plan)(USD per user) $12.50 — Team Size Cost Efficiency Threshold(team members) Cost-effective until ~12 users — Monthly Subscription Cost (Pro/Standard)(USD) $8.25 — Pro Plan Monthly Cost Per User(USD) $12.50 — | ||
| Third-Party App Integrations(integrations) | 2,400+ | — |
| Available Integrations(integrations) | 2000+ | — |
| Video Meeting Capacity(participants) | Up to 2,000 (with paid plan) | — |
| Native Office Integration | Limited (third-party connectors) | — |
| AI Copilot Features | Slack AI (summarization, search, assisted writing) | — |
| Message History Retention on Free Plan(count) | 10,000 most recent | — |
| Free Tier Meeting Participant Limit(participants) | Unlimited (Slack Huddles for video limited to 50 participants) | — |
Show 22 more attributesNative Video Conferencing Huddles for brief video, limited to 50 participants; requires external tool for full conferencing — Meeting Recording & Auto-Transcription Not native; requires integration with Otter.ai or similar third-party services — Asynchronous Communication Strength(scale 1-5) 5 out of 5 (core feature with channels, threads, and history) — Third-Party Integrations Available(count) 2,000+ 50+ Enterprise AI Features Advanced AI assistant, smart summaries, automation — Available Integrations(count) 2,400+ — Free Message History(days) 90 days maximum — Free Plan Message History Retention(days) 90 days — Free Plan External Guest Collaboration(capacity) Unlimited external guests via workspace invite — Email Service Included No — Message History Searchable(years) 10 years standard — Workflow Automation Steps(built-in steps) 50+ — Message History on Free Plan(days) 90-day limited access — Message History Retention(status) 10,000 messages (free); unlimited (paid) — Built-in Project Management(status) No (requires integrations) — Max Video Conference Participants(people) 1000 — Message History (Free Plan)(days) 90 — Video Conference Max Participants(participants) 150 — Message Search History (Free Tier)(days) 90 days — Message Search Speed (Free Tier)(indexing scope) All messages indexed instantly — Message History Retention (Free Tier)(days) 90 days — Video Meeting Participant Limit(participants) 2000 — | ||
| Message Search Speed(seconds) | Excellent - optimized search indexing | — |
| Voice Audio Codec Quality(kHz) | 16 kHz | — |
| Maximum Video Call Participants(people) | 15 participants | — |
| Real-time Messaging Speed(ms (message delivery latency)) | 50-100ms (instant) | — |
| Desktop App Memory Usage(MB) | 280 MB | — |
Show 2 more attributesMessage Search Response Time(seconds) 2-4 seconds — Message Delivery Latency(milliseconds) <100ms — | ||
| Mobile App Feature Parity(%) | 95% | — |
| Mobile App Type | Native iOS/Android with feature-parity | — |
| Global Market Share(%) | 65% | — |
| Daily Active Users Worldwide(millions) | 20+ million | — |
| Self-Hosting Available(boolean) | No | — |
| Self-Hosting Capability | No, cloud-only | — |
| Self-Hosted/On-Premises Option | No (cloud-only) | — |
| Google Workspace Integration Level | 2 out of 5 (available via integration, not native) | — |
| AI Features Count (2026)(features) | 30+ (CRM tools, meeting summaries, automation, SlackBot enhancements) | — |
| Deployment Options | Cloud-based SaaS only | — |
| GDPR & Data Sovereignty Compliance | Compliant but data on Salesforce servers | — |
| End-to-End Encryption Available | DMs only, Enterprise+ plan | — |
| End-to-End Encryption Default | Not available | — |
| Enterprise Security Certifications | SOC 2, HIPAA, FedRAMP, GDPR | — |
| Maximum Meeting Participants(participants) | Unlimited group chats | — |
| Third-Party Integrations Available(integrations) | 2,300+ integrations | — |
| Built-in Task Management(features) | No: messaging-only, requires integrations | — |
| Message History Searchability(months) | 90 days (Free/Pro), unlimited with Enterprise | — |
| Third-party Integrations(integrations) | 2000+ | — |
| Third-Party Integrations(count) | 2000+ integrations | — |
| Native Integrations(count) | 2,300+ | — |
| Pre-Built Integrations(count) | 2,400+ integrations | — |
| AI Features (2026) | Workflow automation, search enhancement | — |
| Real-Time Translation | Not available | — |
| Asynchronous Communication | Optimized with threads and archives | — |
| Zoom Rooms Cost(USD per room/month) | N/A | — |
| AI Assistant Capability | Slack AI (optional on paid plans) | Gemini AI (native, advanced features) |
| AI Transcription Languages Supported(languages) | 0 (not native feature) | — |
| AI Meeting Assistant | Slack AI (search, summarization, drafting) | — |
| Workflow Automation Complexity | Advanced with conditional logic | Basic automation capabilities |
| Storage Per User (Standard Plan)(GB) | Variable by plan | 2000 (pooled) |
| Cloud Storage (Base Plan)(GB) | 10 GB | — |
| File Storage Included(GB) | 5GB (Free), varies by plan | — |
| Free Tier File Storage(GB per user) | 1 GB shared workspace | — |
| Message history retention (free plan)(days) | 90 days searchable | — |
Show 2 more attributesFile Upload Limit(GB) 20GB — File Storage Per User(GB) 100 (workspace) — | ||
| Open Source | No, proprietary | — |
| Maximum Video Length (Free Tier)(minutes) | N/A | — |
| Maximum Video Resolution(pixels) | Requires 3rd party | — |
| Native Integrations Available(count) | 2200+ | — |
| Enterprise app marketplace size(applications) | 2,000+ apps (Slack App Directory) | — |
| Free Tier Message History Retention(days) | 90 days | — |
| Enterprise Uptime SLA(percent) | 99.99% | — |
| Uptime SLA Guarantee(%) | 99.99% | — |
| Uptime Guarantee(percent) | 99.99% | — |
| Service uptime SLA guarantee(percent) | 99.99% | — |
| User Workspace Limit (Free Tier)(workspaces) | 1 workspace | — |
| Maximum Meeting Participants (Free)(participants) | 3 participants | — |
| Maximum Meeting Participants (Paid)(participants) | Unlimited (slide deck view only) | — |
| Free Plan Message History(months) | 90 days | — |
| FedRAMP Authorization(boolean) | No | — |
| HIPAA Compliance Certified | Yes (Business+ plan required) | — |
| SOC 2 Type II Certified | Yes | — |
| Custom Workflow Automation | Advanced (Workflow Builder, automations) | — |
| Users Per Workspace(count) | Unlimited | — |
| Total Registered Users(millions) | 750 million | — |
| Daily Posts Published (Organic)(millions) | N/A | — |
| Active Workspaces(workspaces) | 750,000+ | — |
| Global Active Users(millions) | 750+ million messages daily across 750k+ organizations | — |
| Threading Model | Channel-based threads (contextual loss in active channels) | — |
| Open Source | Proprietary (closed-source) | — |
| Native Video/Audio Calls | Yes (Slack Huddles) | — |
| Native App Integrations Available(count) | 2,400+ apps | — |
| Paid Workspaces/Users (Enterprise Adoption)(workspaces) | 750,000+ paid workspaces | — |
| Active Global Workspaces/Deployments(count) | 750,000+ active workspaces | — |
| Source Code Availability | Proprietary/closed | — |
| Setup Time for New Team(hours) | 0.5-1 hour | — |
| Voice Codec Quality Rating(score (1-10)) | 7.5 | — |
| Time to Deploy(hours) | 3-7 | — |
| Learning Curve(hours to proficiency) | 2 | — |
| Monthly Active Users(millions) | 0.75 million | — |
| User interface satisfaction rating(out of 10) | 9.2/10 | — |
| Average User Adoption Time(days) | 1-3 days | — |
| G2 Ease of Use Rating (2024)(stars) | 4.5/5 | — |
| G2 User Interface Rating(out of 5) | 4.6/5 (12,400 reviews) | — |
| Maximum video call participants (free tier)(people) | 100 participants | — |
| Free Group Video Call Duration Limit(minutes) | 40 | — |
| Maximum Video Conference Participants (Free)(people) | Limited (typically 3-4) | — |
| Message Search Capability(text) | Full-text indexed across all messages | — |
SSlack
GGoogle Chat
Daily Active Users(millions)
~38 Million
—
App Integrations(count)
2,600+
—
Google Workspace Native Integration
Limited (requires custom setup)
Deep native integration
Native third-party integrations(count)
100+
—
Native Microsoft 365 Integration(integration level)
API-based (basic)
—
Paid Starting Price(USD/user/mo)
$7.25
—
Standalone Monthly Pricing (Pro Tier)(USD per user per month)
$7.25
—
Annual Cost per User (Pro Tier)(USD)
$87 (billed yearly)
—
Monthly Cost per 20-Person Team(USD)
$3,600 (Pro plan at $15/user)
—
Free Trial Duration(days)
7 days
—
Base Monthly Cost Per User(USD)
$8.25 (Pro plan, min 3 users)
—
Show 24 more attributes
Base Monthly Cost Per User(USD)
$7.25
—
Business+ Tier Monthly Cost Per User(USD)
$12.50
$18.00
Price Stability (2024-2026)(months)
No increases for 33 months
—
Free Tier Cost(USD)
Free
—
Pro/Standard Monthly Cost(USD per user/month)
$7.25
—
Minimum Monthly Cost Per User(USD)
$7.25
$6.00
Years Price Stable (2026)(months)
33+ months
Regular updates
Pro Plan Annual Cost(USD)
$150 (billed monthly)
—
Pro Plan Monthly Cost (Annual Billing)(USD per user)
$8.75
—
Monthly Cost (Pro Plan)(USD)
$12.50 per user/month
—
Enterprise Plan Monthly Cost Per User(USD)
$12.50
—
Paid Plan Starting Price(USD/user/month)
$7.25
—
Monthly Cost Per User(USD)
$8-12.50 (Pro/Business+)
—
Monthly Cost (Pro Plan, 50 users)(USD)
$412.50/month
—
Monthly Cost (10 Users, Annual)(USD)
$150/month ($1,800/year)
—
Price Per User Per Month (Pro/Standard)(USD)
$12.50/user (Pro plan)
—
Base Monthly Cost (10-person team)(USD)
$80-150
—
Cost for 50-person team(USD/month)
$400-750
—
Pro Plan Monthly Cost(USD)
$8.75
—
Annual Subscription Cost (Pro, 100 users)(USD)
$10,500
—
Monthly subscription cost (Pro plan)(USD per user)
$12.50
—
Team Size Cost Efficiency Threshold(team members)
Cost-effective until ~12 users
—
Monthly Subscription Cost (Pro/Standard)(USD)
$8.25
—
Pro Plan Monthly Cost Per User(USD)
$12.50
—
Third-Party App Integrations(integrations)
2,400+
—
Available Integrations(integrations)
2000+
—
Video Meeting Capacity(participants)
Up to 2,000 (with paid plan)
—
Native Office Integration
Limited (third-party connectors)
—
AI Copilot Features
Slack AI (summarization, search, assisted writing)
—
Message History Retention on Free Plan(count)
10,000 most recent
—
Free Tier Meeting Participant Limit(participants)
Unlimited (Slack Huddles for video limited to 50 participants)
—
Show 22 more attributes
Native Video Conferencing
Huddles for brief video, limited to 50 participants; requires external tool for full conferencing
—
Meeting Recording & Auto-Transcription
Not native; requires integration with Otter.ai or similar third-party services
—
Asynchronous Communication Strength(scale 1-5)
5 out of 5 (core feature with channels, threads, and history)
—
Third-Party Integrations Available(count)
2,000+
50+
Enterprise AI Features
Advanced AI assistant, smart summaries, automation
—
Available Integrations(count)
2,400+
—
Free Message History(days)
90 days maximum
—
Free Plan Message History Retention(days)
90 days
—
Free Plan External Guest Collaboration(capacity)
Unlimited external guests via workspace invite
—
Email Service Included
No
—
Message History Searchable(years)
10 years standard
—
Workflow Automation Steps(built-in steps)
50+
—
Message History on Free Plan(days)
90-day limited access
—
Message History Retention(status)
10,000 messages (free); unlimited (paid)
—
Built-in Project Management(status)
No (requires integrations)
—
Max Video Conference Participants(people)
1000
—
Message History (Free Plan)(days)
90
—
Video Conference Max Participants(participants)
150
—
Message Search History (Free Tier)(days)
90 days
—
Message Search Speed (Free Tier)(indexing scope)
All messages indexed instantly
—
Message History Retention (Free Tier)(days)
90 days
—
Video Meeting Participant Limit(participants)
2000
—
Message Search Speed(seconds)
Excellent - optimized search indexing
—
Voice Audio Codec Quality(kHz)
16 kHz
—
Maximum Video Call Participants(people)
15 participants
—
Real-time Messaging Speed(ms (message delivery latency))
50-100ms (instant)
—
Desktop App Memory Usage(MB)
280 MB
—
Show 2 more attributes
Message Search Response Time(seconds)
2-4 seconds
—
Message Delivery Latency(milliseconds)
<100ms
—
Mobile App Feature Parity(%)
95%
—
Mobile App Type
Native iOS/Android with feature-parity
—
Global Market Share(%)
65%
—
Daily Active Users Worldwide(millions)
20+ million
—
Self-Hosting Available(boolean)
No
—
Self-Hosting Capability
No, cloud-only
—
Self-Hosted/On-Premises Option
No (cloud-only)
—
Google Workspace Integration Level
2 out of 5 (available via integration, not native)
—
AI Features Count (2026)(features)
30+ (CRM tools, meeting summaries, automation, SlackBot enhancements)
—
Deployment Options
Cloud-based SaaS only
—
GDPR & Data Sovereignty Compliance
Compliant but data on Salesforce servers
—
End-to-End Encryption Available
DMs only, Enterprise+ plan
—
End-to-End Encryption Default
Not available
—
Enterprise Security Certifications
SOC 2, HIPAA, FedRAMP, GDPR
—
Maximum Meeting Participants(participants)
Unlimited group chats
—
Third-Party Integrations Available(integrations)
2,300+ integrations
—
Built-in Task Management(features)
No: messaging-only, requires integrations
—
Message History Searchability(months)
90 days (Free/Pro), unlimited with Enterprise
—
Third-party Integrations(integrations)
2000+
—
Third-Party Integrations(count)
2000+ integrations
—
Native Integrations(count)
2,300+
—
Pre-Built Integrations(count)
2,400+ integrations
—
AI Features (2026)
Workflow automation, search enhancement
—
Real-Time Translation
Not available
—
Asynchronous Communication
Optimized with threads and archives
—
Zoom Rooms Cost(USD per room/month)
N/A
—
AI Assistant Capability
Slack AI (optional on paid plans)
Gemini AI (native, advanced features)
AI Transcription Languages Supported(languages)
0 (not native feature)
—
AI Meeting Assistant
Slack AI (search, summarization, drafting)
—
Workflow Automation Complexity
Advanced with conditional logic
Basic automation capabilities
Storage Per User (Standard Plan)(GB)
Variable by plan
2000 (pooled)
Cloud Storage (Base Plan)(GB)
10 GB
—
File Storage Included(GB)
5GB (Free), varies by plan
—
Free Tier File Storage(GB per user)
1 GB shared workspace
—
Message history retention (free plan)(days)
90 days searchable
—
Show 2 more attributes
File Upload Limit(GB)
20GB
—
File Storage Per User(GB)
100 (workspace)
—
Open Source
No, proprietary
—
Maximum Video Length (Free Tier)(minutes)
N/A
—
Maximum Video Resolution(pixels)
Requires 3rd party
—
Native Integrations Available(count)
2200+
—
Enterprise app marketplace size(applications)
2,000+ apps (Slack App Directory)
—
Free Tier Message History Retention(days)
90 days
—
Enterprise Uptime SLA(percent)
99.99%
—
Uptime SLA Guarantee(%)
99.99%
—
Uptime Guarantee(percent)
99.99%
—
Service uptime SLA guarantee(percent)
99.99%
—
User Workspace Limit (Free Tier)(workspaces)
1 workspace
—
Maximum Meeting Participants (Free)(participants)
3 participants
—
Maximum Meeting Participants (Paid)(participants)
Unlimited (slide deck view only)
—
Free Plan Message History(months)
90 days
—
FedRAMP Authorization(boolean)
No
—
HIPAA Compliance Certified
Yes (Business+ plan required)
—
SOC 2 Type II Certified
Yes
—
Custom Workflow Automation
Advanced (Workflow Builder, automations)
—
Users Per Workspace(count)
Unlimited
—
Total Registered Users(millions)
750 million
—
Daily Posts Published (Organic)(millions)
N/A
—
Active Workspaces(workspaces)
750,000+
—
Global Active Users(millions)
750+ million messages daily across 750k+ organizations
—
Threading Model
Channel-based threads (contextual loss in active channels)
—
Open Source
Proprietary (closed-source)
—
Native Video/Audio Calls
Yes (Slack Huddles)
—
Native App Integrations Available(count)
2,400+ apps
—
Paid Workspaces/Users (Enterprise Adoption)(workspaces)
750,000+ paid workspaces
—
Active Global Workspaces/Deployments(count)
750,000+ active workspaces
—
Source Code Availability
Proprietary/closed
—
Setup Time for New Team(hours)
0.5-1 hour
—
Voice Codec Quality Rating(score (1-10))
7.5
—
Time to Deploy(hours)
3-7
—
Learning Curve(hours to proficiency)
2
—
Monthly Active Users(millions)
0.75 million
—
User interface satisfaction rating(out of 10)
9.2/10
—
Average User Adoption Time(days)
1-3 days
—
G2 Ease of Use Rating (2024)(stars)
4.5/5
—
G2 User Interface Rating(out of 5)
4.6/5 (12,400 reviews)
—
Maximum video call participants (free tier)(people)
100 participants
—
Free Group Video Call Duration Limit(minutes)
40
—
Maximum Video Conference Participants (Free)(people)
Limited (typically 3-4)
—
Message Search Capability(text)
Full-text indexed across all messages
—
Pros & Cons
10 pros·4 cons across both
S
GC
S
Slack
+5-2
Pros
- 2,000+ third-party integrations and app marketplace
- Advanced Workflow Builder with conditional logic and custom triggers
- Superior mobile app with offline functionality
- Price stability with no increases for 33+ months
- Largest user community with extensive documentation
Cons
- Higher entry-level cost at $7.25/user/month
- Minimal native Google Workspace integration
GC
Google Chat
+5-2
Pros
- Native integration with Google Docs, Sheets, Drive, and Calendar
- Gemini AI assistant built-in for advanced AI features
- Lower starting price at $6.00/user/month
- 2TB pooled storage on Business Standard plan
- Simplified interface ideal for Google Workspace users
Cons
- Limited third-party integration capabilities
- Less advanced workflow automation compared to Slack
Frequently Asked Questions
5 questions
Google Chat is significantly better for Google Workspace users because it natively integrates with Docs, Sheets, Drive, and Calendar. You can share and collaborate on documents directly within conversations without leaving the platform. Slack requires custom integration setup and workarounds for similar functionality.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
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Wikipedia
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