Comparison

Miro vs Slack

No clear leader: Slack (78.7) and Miro (76.3) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Miro76
Slack79
Score
vioscaleAI score
Miro76 / 100medium · 70%
Slack79 / 100medium · 51%
Pricing
Free tier
Miro✓
Slack✓
Model
Price level
Mirolow
Slacklow
Transparent
Miro✓
Slack✓
Integrations
Count
Miro250
Slack2,500
Security
Disclosure policy
Miro–
Slack✓
Gdpr
Miro✓
Slack✓
Iso27001
Miro✓
Slack–
Pci
Miro✓
Slack–
Soc2
Miro✓
Slack–
Reliability
Status page
Miro✓
Slack✓
Market
Content
Faq

Capabilities

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

Modality
Messaging
Miro✗
Slack✓
Video meetings
Miro-
Slack✓
Whiteboard
Miro✓
Slack-
Meetings
Screen sharing
Miro-
Slack-
Recording / transcription
Miro-
SlackRecording + AI notes
Security
End-to-end encryption
Miro-
Slack-
SSO / SCIM
Miro✓
Slack✓
Access
Guest / external access
Miro✓
Slack✓
Compliance
Compliance controls
Miro✓
Slack✓
Deployment
Hosting
MiroCloud only
SlackCloud only
Scale
Max participants
Miro-
Slack-
Ecosystem
App marketplace
Miro✓
Slack✓
Public API / bot framework
Miro✓
Slack✓
Commercial
Free tier
Miro✓
Slack-

What each one is

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

Miro

Miro is a cloud-based workspace where teams brainstorm, plan, and build together on an infinite, multiplayer canvas, with integrated AI capabilities, templates, and deep integrations with enterprise tools.

Independently observed

Slack

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.

Miro

SubscriptionFree tier14-day trial

Freemium with 3-board limit on free tier. Paid plans per-seat/month with 20% annual discount. Enterprise custom pricing.

  • FreeFree
    • 3 editable boards
    • 10 AI credits/month
    • Team members free
    • Access to AI features
  • StarterPer-seat/month billing; 20% savings with annual commitment
    • Unlimited boards including private
    • More AI credits
    • Guest access
    • Visitor role
  • BusinessPer-seat/month; minimum 5 seats for invoicing; 14-day free trial
    • Full AI suite
    • AI Workflows, MCP, Diagrams, Prototypes, Engage activities
    • Two-way sync: Jira, Asana, Linear, ClickUp, Azure
  • EnterpriseContact sales
    • Advanced security and compliance
    • Domain control, SCIM provisioning, audit logs
    • Data residency (EU, US, Australia)
    • AI capability and usage management
as of verify ↗

Slack

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
Miro✓
Slack✓
iOS
Miro✗
Slack✓
Deployment
Cloud / SaaS
Miro✓
Slack✓

Integrations

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

In common (4)
  • GitHub
  • Jira
  • Microsoft 365
  • Google Workspace

Miro

34 total - 30 not shared
  • Claude
  • Lovable
  • Replit
  • OpenAI Codex
  • Cursor
  • Claude Code
  • GitHub Copilot
  • Visual Studio Code
  • Gemini
  • Kiro
  • Windsurf
  • Devin
  • Slack
  • Google
  • Microsoft
  • Azure
  • Adobe
  • Asana
  • Linear
  • ClickUp
  • Entra ID
  • OneLogin
  • Auth0
  • Gemini CLI
  • +6 more
Independently observed

Slack

15 total - 11 not shared
  • Salesforce
  • Atlassian
  • Lucid
  • Loom
  • Miro
  • Smartsheet
  • Mural
  • Zapier
  • Okta
  • ADFS
  • Zendesk
Independently observed
Still deciding?

Miro 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.