Your people, projects, apps, and AI, all on the world's most beloved work OS
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Transform the way your team works together
Collaboration
Communicate in countless ways from one place. Type things out. Talk things out.
• Channel-based messaging
• Voice and video calls
• External collaboration
Project Management
Manage projects and move work forward faster with organized spaces.
• Task prioritization
• File sharing
• Project tracking
Integrations
Connect with over 2,600 apps to automate your workflow.
• App connectivity
• Workflow automation
• Custom integrations
Slack AI
Do more with AI that works where you do.
- Search company history instantly
- Get daily message recaps
- 97 minutes saved weekly with AI
Solutions for every team
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90%
of users say Slack helps them stay more connected
13M
Daily Workflows automated in Slack
87%
of users say Slack improves collaboration
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OpenAI
Technology
"Slack has revolutionized the way we collaborate. It's become our central nervous system for all company communication."
- OpenAI Team Lead
Enterprise-grade security and compliance
Slack Enterprise Grid offers the security, compliance and administration features that large organizations need.
HIPAA-compliant
Meet healthcare compliance requirements
Enterprise-grade security
Advanced security controls and data protection
Centralized administration
Manage all your workspaces from one place
Enterprise Grid
Resources to help you grow
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IDC MarketScape Names Slack a Leader in Team Collaboration
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Free
Basic features for small teams
- 90 days message history
- 10 app integrations
- 1:1 audio/video calls
Pro
PopularMore power for growing teams
- Unlimited history
- Unlimited integrations
- Group video calls
Business+
Enhanced security & compliance
- SAML SSO
- Data exports
- 24/7 support
Enterprise Grid
For large organizations
- Unlimited workspaces
- HIPAA compliance
- Enterprise support
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Why companies choose Slack
of users say Slack improves communication
feel more connected to their teams
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