Alternatives to Slack
Team collaboration hub for messaging and shared work tools
Campfire
Self-hosted group chat with mentions and mobile support
Cinny
Secure Matrix client with end-to-end encryption for team messaging
Element
Encrypted open-source platform for secure team communication and collaboration
Fluxer
Open-source messaging platform with Markdown and VoIP support
Mattermost
Open-source team collaboration platform for secure messaging and workflows
Mezon
Self-hosted community platform for gaming, chatting, and social spaces
Nextcloud
Self-hosted file sync and collaboration with privacy features
Quiet
Privacy-focused, peer-to-peer messaging app without central servers
Rocket.Chat
Self-hosted messaging platform with voice, video, and AI integration
SAMA
Open-source encrypted chat server with clustering support
Stoat
Self-hosted group chat with voice and moderation under EU privacy
Twake Chat
Self-hosted, encrypted messenger with multi-platform bridges and Matrix support
Valour
Privacy-first communication platform with multi-window chat and economy
Wire
Encrypted collaboration platform for messaging, file sharing, and video calls
Zulip
Open-source team chat with threaded conversations for organized communication
No matching tools
No tools currently match this filter.
