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Alternatives to Mattermost
Open-source, self-hosted Slack-alternative
Communication 413 installs/mo 8.0
12 alternatives
Slack
slack
7.0
Team communication and collaboration software
Communication 7.6K installs/mo
Microsoft Teams
microsoft-teams
7.5
Meet, chat, call, and collaborate in just one place
Communication 4.7K installs/mo
Tandem
tandem
6.8
Virtual office for remote teams
Communication 6 installs/mo
Zoho Cliq
zoho-cliq
5.0
Team communication and collaboration platform
Communication 12 installs/mo
Discord
discord
8.0
Voice and text chat software
Communication 8.6K installs/mo
Element
element
8.0
Matrix collaboration client
Communication 514 installs/mo
Rocket.Chat
rocket-chat
8.0
Official desktop client for Rocket.Chat
Communication 83 installs/mo
WeChat Work
wechatwork
7.0
Messaging and calling application
Communication 244 installs/mo
Zoom
zoom
6.0
Video communication and virtual meeting platform
Communication 5.3K installs/mo
Quiet
quiet
8.0
Private, p2p alternative to Slack and Discord built on Tor & IPFS
Communication 3 installs/mo
Zulip
zulip
7.0
Desktop client for the Zulip team chat platform
Communication 87 installs/mo
Vesktop
vesktop
8.0
Custom Discord App
Communication 542 installs/mo