Comparison

Google Chat vs Slack

On the evidence we track, Slack leads this comparison with a composite score of 79/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Google Chat48
★Slack79
Score
vioscaleAI score
Google Chat48 / 100low · 4%
Slack79 / 100medium · 51%
Pricing
Free tier
Google Chat–
Slack✓
Model
Google Chatcommercial
Price level
Google Chat–
Slacklow
Transparent
Google Chat–
Slack✓
Integrations
Count
Google Chat14
Slack2,500
Security
Disclosure policy
Google Chat–
Slack✓
Gdpr
Google Chat–
Slack✓
Reliability
Status page
Google Chat–
Slack✓
Market
Availability
Google Chat–
Content
Faq
Google Chat4 items
Slack6 items

Capabilities

Feature-by-feature on the axes that matter for team chat. “-” means undocumented, not absent.

Capabilities
Deployment model
Google ChatCloud saas
SlackCloud saas
Channel based topic organization
Google Chat-
Slack✓
Threaded reply conversations
Google Chat-
Slack✓
Ad hoc voice video huddles
Google Chat-
Slack-
Cross company guest channels
Google Chat-
Slack-
Robust message search and history indexing
Google Chat-
Slack✓
Automated workflow bot builders
Google Chat-
Slack✓
Google workspace office 365 sync
Google Chat-
Slack-
Jira github engineering webhook sync
Google Chat-
Slack-
Salesforce zendesk sales support sync
Google Chat-
Slack-
SOC2 type ii
Google Chat-
Slack-
HIPAA compliance
Google Chat-
Slack-
Pricing model
Google Chat-
Slack-

What each one is

The product in its own terms, so the numbers below have context.

Google Chat

Google Workspace is a cloud-native platform combining team messaging, video conferencing, document collaboration, file storage, and business phone capabilities, with AI-powered tools and partner integrations.

Independently observed

Slack

Leader

Slack is a cloud-based system that enables teams to communicate through channels, integrate with external tools, and automate workflows while maintaining enterprise-grade security and compliance controls.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Google Chat

Pricing not documented yet.

Slack

Leader
from £5.75/moSubscriptionFree tier

From £0 (free tier) to £7/user/month (Pro). Free tier available.

  • FreeFree
    • 90 days of message history
    • Up to 10 apps from Slack App Directory
    • 1:1 audio and video meetings with screen sharing
    • 1:1 external messages via Slack Connect
    • SAML-based single sign-on
    • +9 more
  • Pro£7/user/month (£5.75/user/month billed annually)
    • Unlimited message history
    • Unlimited app integrations
    • 2,600+ apps in Slack App Directory
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Google Chat✓
Slack✓
iOS
Google Chat✗
Slack✓
Deployment
Cloud / SaaS
Google Chat✓
Slack✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (4)
  • GitHub
  • Jira
  • Salesforce
  • Zapier

Google Chat

14 total - 10 not shared
  • Asana
  • Comeen
  • Datadog
  • HubSpot
  • Lucidchart
  • PagerDuty
  • Polly
  • ServiceNow
  • Trello
  • Workday
Independently observed

Slack

Leader
15 total - 11 not shared
  • Atlassian
  • Lucid
  • Loom
  • Miro
  • Smartsheet
  • Mural
  • Microsoft 365
  • Google Workspace
  • Okta
  • ADFS
  • Zendesk
Independently observed
Still deciding?

Google Chat or Slack: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.