Team chat

Paid tools

• Alternatives to SlackSlack is a hosted team chat product with channels, threads, and app integrations.
• Alternatives to Microsoft TeamsMicrosoft Teams mixes hosted chat, meetings, and files for organisations that already use Microsoft 365.

Projects in this category

Star counts are from GitHub. Each project links to a comparison page.

• Rocket.Chat46,274 stars
• Mattermost39,333 stars
• Jitsi Meet30,078 stars
• Zulip server26,050 stars
• Element Web13,575 stars
• Nextcloud Talk2,215 stars
• Stoat767 stars

Other categories

• Docs and wikis
• Tables and databases
• Project tracking
• Design and whiteboards
• Customer support
• CRM
• Analytics
• Monitoring and status
• Files and passwords
• Meetings and scheduling
• Forms, email, and automation
• Sites, content, and commerce
• Hosting and backend
• Developer tools
• Time and invoices