Open Source Alternatives in Communication Category
Categories
All Softwares

Snikket
Open Source Alternative to WhatsApp
Zulip
Open Source Alternative to Slack, Microsoft Teams, Discord
Element
Open Source Alternative to Slack, Microsoft Teams, Discord

BigBlueButton
Open Source Alternative to Zoom, Skype

Mattermost
Open Source Alternative to Slack, Microsoft Teams, Discord

Helpy
Open Source Alternative to Zendesk

Kontalk
Open Source Alternative to WhatsApp

Cabal-desktop
Open Source Alternative to Discord, Revoltchat, Element

Cinny
Open Source Alternative to Discord, Slack, Microsoft Teams

Revolt
Open Source Alternative to Slack, Microsoft Teams, Discord

Session
Open Source Alternative to WhatsApp, Telegram, Berty, Coyim, Threema

UVDesk
Open Source Alternative to Zendesk

Berty
Open Source Alternative to WhatsApp, Telegram, Threema, Session, Coyim

Twake
Open Source Alternative to Slack, Microsoft Teams, Discord

Ntfy.sh
Open Source Alternative to Pushbullet, Pushover

Rocket.Chat
Open Source Alternative to Slack, Microsoft Teams, Discord
SchildiChat
Open Source Alternative to WhatsApp, Discord

Coyim
Open Source Alternative to WhatsApp, Telegram, Threema, Session, Berty

Speek
Open Source Alternative to WhatsApp, Telegram, Signal

Soundux
Open Source Alternative to Voicemod

Movim
Open Source Alternative to Facebook, Discord, Twitter, Slack

NVDA
Open Source Alternative to JAWS

Wire
Open Source Alternative to Slack, Microsoft Teams, Discord

chaskiq
Open Source Alternative to Intercom
MiroTalk P2P
Open Source Alternative to Zoom, Google Meet

Commento
Open Source Alternative to Disqus

Zammad
Open Source Alternative to Zendesk
Remark42
Open Source Alternative to Disqus
Isso
Open Source Alternative to Disqus
Fosscord
Open Source Alternative to Discord

Fonoster
Open Source Alternative to Twilio
chatwoot
Open Source Alternative to Intercom

Jitsi
Open Source Alternative to Zoom, Skype

Signal Android
Open Source Alternative to WhatsApp