| Core Features | 
      Channels, Direct Messaging, Integrations, File Sharing, Search, Video & Voice Calls, Slack Connect | 
      Channels, Direct Messaging, Voice Channels, Video Calls, Community Management Tools | 
      Channels, Direct Messaging, Self-hosted Options, Integrations, File Sharing, Search, Video Calls | 
      Gmail, Google Drive, Docs, Sheets, Chat, Meet, Calendar, Integration with Google Apps | 
    
    
      | Target Audience | 
      Businesses of all sizes, remote teams, enterprises | 
      Gamers, communities, informal groups, small teams | 
      Developers, tech-savvy teams, security-focused organizations | 
      Businesses, educational institutions, general productivity use | 
    
    
      | Ease of Use | 
      Intuitive interface, easy to set up and navigate | 
      User-friendly for casual communication, can be complex for non-gamers | 
      Slightly steeper learning curve, especially for non-technical users | 
      Familiar and easy for users within the Google ecosystem | 
    
    
      | Pricing | 
      Free tier with limitations, paid plans start at $7.25 per user/month | 
      Free with premium Nitro option at $9.99/month | 
      Free self-hosted option, paid plans start at $10/user/month | 
      Bundled with Google Workspace plans, starting at $6/user/month | 
    
    
      | Integration Capabilities | 
      Integrates with 2,000+ apps, including Google Drive, Trello, Zoom, GitHub | 
      Limited integrations, mainly bots and extensions | 
      Integrates with DevOps tools like GitHub, Jenkins, Jira, plus custom integrations | 
      Seamless integration with Google apps, plus third-party apps via Google Workspace Marketplace | 
    
    
      | Security | 
      Enterprise-grade security, encryption at rest and in transit, 2FA, advanced options in paid plans | 
      Basic security, 2FA available, no enterprise-grade options | 
      High security with self-hosted control, encryption, 2FA, compliance options | 
      Strong security measures, encryption, 2FA, advanced admin controls in enterprise plans | 
    
    
      | Customization | 
      Highly customizable with bots, workflows, and integrations | 
      Limited customization, mainly through bots | 
      Extensive customization with plugins, self-hosting, and integrations | 
      Customization through Google Apps Script, limited in comparison to Slack or Mattermost | 
    
    
      | Scalability | 
      Scales well for large enterprises, supports cross-organizational collaboration | 
      Scales for large communities, but not optimized for enterprise-level business communication | 
      Scales well for tech teams, especially with self-hosting | 
      Scales across organizations, well-suited for businesses and education sectors | 
    
    
      | User Experience | 
      Professional, business-focused, with a balance between simplicity and functionality | 
      Casual, community-focused, less formal, more social | 
      Technical, focused on developers and IT teams, requires setup | 
      Familiar, integrates well with daily workflows for those already using Google apps |