Slack$8.75/user/mo
17 open-source rivals
Chat & Meetings
Open-source replacements for 13 paid apps.
Team chat, community servers and video calls that replace Slack, Discord, Teams and Zoom. Hosting chat yourself keeps the whole message history on your server, with no cutoff on how far back you can search. Video tools range from browser calls that need no account to classroom platforms with breakout rooms, polls and recordings.
Microsoft Teams$4/user/mo
16 open-source rivals
Discord$9.99/mo
12 open-source rivals
11 open-source rivals
11 open-source rivals
Google Meet$7/user/mo
8 open-source rivals
Zoom$13.33/user/mo
8 open-source rivals
5 open-source rivals
4 open-source rivals
3 open-source rivals
2 open-source rivals
2 open-source rivals
2 open-source rivals