Slack for iPhone (iOS)
Slack for iPhone brings workplace communication, collaboration, and productivity tools to iOS devices, allowing users to stay connected wherever they are. Teams can send messages, organize conversations into channels, join Huddles, participate in voice and video calls, share files, and receive instant notifications while keeping projects synchronized with desktop and web versions. The app integrates with thousands of business services and supports enterprise-grade security.
Collaboration highlights
- Communicate through channels, direct messages, threads, and Slack Connect conversations.
- Join Huddles, voice calls, video meetings, and collaborate with screen sharing where supported.
- Share photos, files, documents, and links directly from iPhone.
- Receive intelligent notifications and quickly respond from the lock screen or Notification Center.
Built for mobile productivity
Slack allows employees to remain productive while traveling or working remotely by providing full access to conversations, files, workflows, and integrations from iPhone. Changes synchronize immediately across desktop, web, and other mobile devices.
Interface and ongoing enhancements
The iPhone app includes dedicated navigation for Home, Activity, DMs, Later, and workspace management while supporting dark mode, Siri shortcuts, widgets, and ongoing feature improvements. Slack regularly enhances the mobile experience with better performance and new collaboration capabilities.
Controls, customization, and iPhone integration
Users can customize notification schedules, switch between multiple organizations, upload files from iCloud Drive, use Face ID authentication where enabled, and integrate Slack into iOS sharing features.
Performance and system compatibility
Slack supports modern versions of iOS and continues receiving frequent updates to improve reliability, security, and compatibility with current iPhone models.
Alternative to consider
- Microsoft Teams — Microsoft's collaboration platform for messaging, meetings, calling, and Microsoft 365 productivity.
Technical
- Windows
- Android
- iPhone
- Mac
- Free