C
Communication
Open source alternatives in the Communication category
View:
10 alternatives found
A
ActivityPub
W3C
N/A
W3C standard protocol for decentralized social networking
Unknown
0 stars
Alternative to
D
Discourse
GPL-2.0
N/A
Modern forum and community discussion platform
Ruby
0 stars
Alternative to
J
Jitsi Meet
Apache-2.0
27k
Secure, simple and scalable video conferences
JavaScript
27,330 stars
Alternative to Zoom
M
Mattermost
MIT
34k
Open source platform for secure collaboration
TypeScript
34,068 stars
Alternative to Slack
M
MeroChat
Unknown
N/A
Open source alternative to Slack
Unknown
0 stars
Alternative to Slack
R
Rocket.Chat
MIT
43k
Communications platform that puts data protection first
TypeScript
43,564 stars
Alternative to Slack
S
Signal Protocol
Unknown
N/A
Open source alternative to Slack
Unknown
0 stars
Alternative to Slack
S
SimpleX Chat Protocol
Unknown
N/A
Open source alternative to Slack
Unknown
0 stars
Alternative to Slack
T
Telegram Desktop
GPL-3.0
28k
Desktop messaging application for Telegram
C++
28,707 stars
Alternative to WhatsApp
Z
Zulip
Apache-2.0
23k
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
Python
23,583 stars
Alternative to Slack